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OKIFAX 5750 // 5950 Facsimile Machine

SERVICE MANUAL

Table of Contents

Page

Service Guide OKIFAX 5750/5950
0 Introduction Copyright 1 General Information 1.1 General Performance 1.2 General User's Function 1.3 General Maintenance Functions 1.4 General Appearance ....1.4.1 General Appearance of OKIFAX 5750/5950 ....1.4.2 Control Panel 1.5 Basic Performance Specifications ....Table 1.5.1 (1/8) Basic Performance Specifications ....Table 1.5.1 (2/8) Basic Performance Specifications ....Table 1.5.1 (3/8) Basic Performance Specifications ....Table 1.5.1 (4/8) Basic Performance Specifications ....Table 1.5.1 (5/8) Basic Performance Specifications ....Table 1.5.1 (6/8) Basic Performance Specifications ....Table 1.5.1 (7/8) Basic Performance Specifications ....Table 1.5.1 (8/8) Basic Performance Specifications 1.6 Reports and Lists ....1.6.1 Configuration Report (List of Setting) ........1.6.1.1 Difference From OKIFAX 5700/5900 ........1.6.1.2 Report Image ....1.6.2 Function List ........1.6.2.1 Difference from OKIFAX 5750/5950 ........1.6.2.2 Report Image ....1.6.3 Help Report ........1.6.3.1 Report Image (Conditions for Description) ....1.6.4 Telephone Directory ........1.6.4.1 Difference from OKIFAX 5700/5900 ........Telephone Directory P1 for OF5750 ........Telephone Directory P2 for OF5750 ........Telephone Directory P3 for OF5750 ........Telephone Directory P4 for OF5750 ........Telephone Directory P5 for OF5750 ........Telephone Directory P1 for OF5950

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........Telephone Directory P2 for OF5950 ........Telephone Directory P3 for OF5950 ........Telephone Directory P4 for OF5950 ........Telephone Directory P5 for OF5950 ........Telephone Directory P6 for OF5950 ........Telephone Directory P6 for OF5950 ........Telephone Directory P7 for OF5950 ........Telephone Directory P8 for OF5950 ........Telephone Directory ....1.6.5 Group Directory ........1.6.5.1 Difference from OKIFAX5700/5900 ........Group Directory for OKIFAX5750 ........Group Directory P1 for OKIFAX5950 ........Group Directory P2 for OKIFAX5950 ........Group Directory ....1.6.6 Self Diagnosis Report ........1.6.6.1 Difference from OKIFAX5700/OF5900 ........1.6.6.2 Report Image ....1.6.7 G3 Protocol Dump ........1.6.7.1 Difference from OKIFAX5700/OF5900 ........Protocol Dump P1 ........Protocol Dump P2 ....1.6.8 G4 Protocol Dump ........Protocol Dump P1 ........Protocol Dump P2 ....1.6.9 Relay Broadcast Confirmation ........Relay Broadcast Confirmation Report P1 for OKIFAX 5750 ........Relay Broadcast Confirmation Report P2 for OKIFAX 5750 ........Relay Broadcast Confirmation Report P1 for OKIFAX 5950 ........Relay Broadcast Confirmation Report P2 for OKIFAX 5950 ........1.6.10 Internet Fax Reception Error Report (Error Mail Report) ........Relay Broadcast Confirmation Report ....1.6.11 Activity Report ....1.6.11.1 Difference from OKIFAX5700/5900 ........Activity Report

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....1.6.12 Message Confirmation ........1.6.12.1 Difference from OKIFAX5700/5900 ........Message Confirmation (When the transmission is the normal end) ........Message Confirmation (Error Report) ........1.6.13 Power Outage Report ....1.6.13.1 Difference from OKIFAX5700/5900 ........Power Outage Report ....1.6.14 Confidential RX Report ........1.6.14.1 Difference from OKIFAX5700/5900 ........Confidential RX Report ....1.6.15 Active Memory File ........1.6.15.1 Difference from OKIFAX 5700/5900 ........Active Memory Files P1 ........Active Memory Files P2 ........Active Memory Files (In case of within 1 page) ....1.6.16 Broadcast Entry Report ........1.6.16.1 Difference from OKIFAX 5700/5900 ........Broadcast Entry Report P1 ........Broadcast Entry Report P2 ........Broadcast Entry Report P1 for OKIFAX 5950 (1/2) ........Broadcast Entry Report P1 for OKIFAX 5950 (2/2) ........Broadcast Entry Report (When the destination of Broadcast TX is specified by SPEED DIAL No. 1, No. 50, and No. 100) ....1.6.17 Broadcast Confirmation Report ....1.6.18 Relay Broadcast Entry Report ....1.6.19 G3 Log Report ....1.6.20 NIC Configuration ........NIC Configuration (Type 1 ODA Version) ........NIC Configuration (Type 2) ....1.6.21 NIC Information ....1.6.22 E-mail Maintenance Report ....1.6.23 Descriptions of Communication Mode Column ........1.6.23.1 Mode Column in Activity Report ........1.6.23.2 Mode Column in MCF-multi Report (with/without pictures)

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....1.6.24 Output Conditions of Various MCF Reports During Transmission ........1.6.24.1 Difference from OKIFAX5700/5900 ........1.6.24.2 Reports to be output when queuing for communication is canceled ........1.6.24.3 Reports to be output upon canceling communication by pressing STOP Key ........1.6.24.4 Reports to be output upon the communication error end ........1.6.24.5 Reports to be output when the communication is completed normally. 2 Installation 2.1 General Setup Information 2.2 Site Selection 2.3 Unpacking 2.4 Contents Idenfication 2.5 Installation of Attachments 2.6 AC Cord Connection 2.7 Telephone and Line Connections 2.8 Packing for Shipment 2.9 Initial Settings ....2.9.1 General Procedure of Key Operation ........User Functions ....2.9.2 Technical Functions ........2.9.2.1 Technical Functions Operation 1 ........2.9.2.2 Technical Functions Operation 2 ........2.9.2.2.1 T1 (TX) Timer Value ........2.9.2.2.2 T1 (RX) Timer Value ........2.9.2.2.3 T2 Timer *100ms ........2.9.2.2.4 Error Criterion ........2.9.2.2.5 Attenuator ........2.9.2.2.6 T/F Tone Att. ........2.9.2.2.7 MF Att. ........2.9.2.2.8 Ring Dura. *10ms ........2.9.2.2.9 CML Timing *100ms ........2.9.2.2.10 LED Headstrobe

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........2.9.2.2.11 ADMIN Email Addr. ........Service Personnel Initial Settings Table 2.9.2.3 (1/11) ........Service Personnel Initial Settings Table 2.9.2.3 (2/11) ........Service Personnel Initial Settings Table 2.9.2.3 (3/11) ........Service Personnel Initial Settings Table 2.9.2.3 (4/11) ........Service Personnel Initial Settings Table 2.9.2.3 (5/11) ........Service Personnel Initial Settings Table 2.9.2.3 (6/11) ........Service Personnel Initial Settings Table 2.9.2.3 (7/11) ........Service Personnel Initial Settings Table 2.9.2.3 (8/11) ........Service Personnel Initial Settings Table 2.9.2.3 (9/11) ........Service Personnel Initial Settings Table 2.9.2.3 (10/11) ........Service Personnel Initial Settings Table 2.9.2.3 (11/11) ........2.9.2.4 TEL/FAX Automatic Switching ........2.9.2.5 TAD mode ........2.9.2.6 Outline of Parallel Pickup ....2.9.3 User's Functions ....2.9.4 Location Program ........2.9.4.1 Select Menu is shown as below: ........2.9.4.1 Location Program (1/2) ........2.9.4.1 Location Program (2/2) ....2.9.5 Setup ........2.9.5.1 Clock Adjustment ........2.9.5.2 ID/Password Programming ............2.9.5.2.1 TSI/CSI ............2.9.5.2.2 TSI/CSI Option ............2.9.5.2.3 Sender ID ............2.9.5.2.4 ISDN Tid ............2.9.5.2.5 ISDN Sub No. ........2.9.5.3 Machine Settings: ............2.9.5.3.1 Auto Answer Mode ............2.9.5.3.2 TX Mode Default ........2.9.5.4 Dial Options & Table ............2.9.5.4.1 Redial Tries ............2.9.5.4.2 Redial Interval ............2.9.5.4.3 Dial Prefix ........2.9.5.5 Incoming Options

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............2.9.5.5.1 CNG Count ............2.9.5.5.2 Distinctive Ring ........2.9.5.6 Report Options: ............2.9.5.7.1 POP Interval ............2.9.5.7.2 DOMAIN Name ............2.9.5.7.3 Network Settings ............2.9.5.7.3.1 IP Address ............2.9.5.7.3.2 Subnet Mask ............2.9.5.7.3.3 Default Gateway ............2.9.5.7.3.4 SMTP Server Name ............2.9.5.7.3.5 POP Server Name ............2.9.5.7.3.6 POP User ID ............2.9.5.7.3.7 POP Password ............2.9.5.7.3.8 DNS P.SRV Addr. ............2.9.5.7.3.9 DNS S.SRV Addr. ............2.9.5.7.3.10 Host Name ............2.9.5.7.3.11 Fax Email Addr. ........2.9.5.7 LAN Options (1/2) ........2.9.5.7 LAN Options (2/2) ....2.9.6 User Default Setting 1 ....2.9.6 User Default Setting 2 ....2.9.7 Default Setting of Dial Parameters ....2.9.8 Technical Default Setting ....2.9.9 Off-line tests ........2.9.9.1 Self Diagnosis Flow ........Self Diagnosis Report ........2.9.9.2 Self Diagnosis Report ............2.9.9.2.1 Difference from OKIFAX 5700/5900 ....2.9.10 On-line Tests 2.10 Installation of optional units ....2.10.1 Optional units ....2.10.2 Memory Board Installation Instruction ....2.10.3 Network Card Installation Instruction ....2.10.4 G4 Board Installation Instruction ....2.10.5 G3 Dual Line Installation Instruction ....2.10.6 Second Paper Cassette Unit

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Table of Contents 3 Brief Technical Description Electrophotographic Process Flow 3.1 Fundamentals of the Electro-Photographic Process 3.2 Actual Electrophotographic Process 3.3 Board and Units 3.4 Overall Dimension and Mechanical Structure 4 Disassembly 4.0 General ....4.1 Precautions for Parts Replacement ....4.2 Tools ....4.3 How to Disassemble and Reassemble ........Whole Unit Picture ........4.3.1 Document Table Cover ........4.3.2 Rear Cover and NCU Cover ........4.3.3 Main Cover ........4.3.4 Operation Unit ........4.3.5 NCU Board ........4.3.6 MODEM Board ........4.3.7 Plate Package ........4.3.8 Scanner Unit (CIS) ........4.3.9 Stacker Frame ........4.3.10 Printer Unit ........4.3.11 Fan and Fan Guard ........4.3.12 Main Board ........4.3.13 Contact Assembly and High-/Low Voltage Power Supply Boards ........4.3.14 Disassembling the Operation Unit ............4.3.14.1 Disassembling the Operation Unit ........4.3.15 Disassembling the Scanner Unit (L) ........4.3.16 Scanner (CIS) ........4.3.17 PC1/PC2 Sensors ........4.3.18 Speaker ........4.3.19 Scanner Motor ........4.3.20 Disassembling the Printer Unit ........4.3.21 LED Head ........4.3.22 Toner Lockout Board

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........4.3.23 Stacker Cover ........4.3.24 Fusing Unit ........4.3.25 Manual Feed Assembly ........4.3.26 Back-up Roller, Transfer Roller ........4.3.27 Resist Roller, Hopping Roller, Sensor Plates ........4.3.28 Eject Guide Assembly 5 Adjustments 5.1 Setting of LED Print Head Drive Time ....Settings of Technical Function No. 26 (Table 5.1.1) ....5.2.1 Confirmation Items ....5.2.2 Measurement 6 Cleaning and Maintenance 6.1 Replacement of Consumables 6.2 Routine Inspection 6.3 Printer Counter Display/Clear (User) 6.4 Printer Counter Display/Clear (Service) 6.5 Self-Diagnosis Test 6.6 Sensor Calibration Test 6.7 LED Test 6.8 Tone Send Test 6.9 High-Speed Modem Send Test 6.10 High-Speed Modem Receive Test 6.11 MF Send Test 6.12 Tone (TEL/FAX) 6.13 ISDN Sending Test 6.14 Tone Send Test G3 6.15 Moden Send Test G3 6.16 MF (Tone) Test G3 6.17 Protocol Data Dump Printing 6.18 System Reset 6.19 Service Codes ....Service Code list [Table 6.15.1] (1/2) ....Service Code list [Table 6.15.1] (2/2) ....G4 Service Code Lists ....6.19.3 Internet-Fax Service Code List 7 Troubleshooting

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7.1 Overview ....7.1 Overall Troubleshooting Flow Chart ....7.2 No LCD Operation ....7.3 ALARM LED On ....7.4 Printing Test Failure ....7.5 No Local Copy ....7.6 Auto Dial Failure ....7.7 Transmission Problem ....7.8 Auto Reception Failure ....7.9 Reception Problem ....7.10 Sensor Calibration Test ....7.11 LED Test ....7.12 Tone Send Test ....7.13 High-Speed Modem Test ....7.14 MF Send Test ....7.15 Tone (TEL/FAX) Send Test ....7.16 No Acoustic Line Monitor ....7.17 Power Supply Unit ....7.18 No Document Feeding ....7.19 Multiple Document Feeding ....7.20 Document Skew ....7.21 Document Jam ....7.22 Printer Unit ........7.22.1 Precautions ........7.22.2 Troubleshooting Flow Charts of Printer Unit ........Table 7.22.2 Alarm Display ............Troubleshooting flow chart 1: Top Cover is Open ............Troubleshooting flow chart 2: Replace Image Drum Message ............Troubleshooting flow chart 3: Engine Controller Error ............Troubleshooting flow chart 4: Fuser Unit Thermal Error ............Troubleshooting flow chart 5: Paper Jams ............Troubleshooting flow chart 6: No Paper Tray or No Paper ............Action Items (Printer Unit-LCD Message) Table 7.22.3 ............Sample Image Problems (Figure 7.22.1)

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............Troubleshooting flow chart 7: Light or Blurred Output ............Troubleshooting flow chart 8: Smeared Background on Output ............Troubleshooting flow chart 9: Blank Output ............Troubleshooting flow chart 10: Vertical Black Stripes on Output ............Troubleshooting flow chart 11: Evenly Spaced Marks on Output ............Troubleshooting flow chart 12: Missing Print on Output ............Troubleshooting flow chart 13: Vertical White Stripes on Output ............Troubleshooting flow chart 14: Poor Fusing ........7.23 G3 Dual Line Troubleshooting Flow Chart ........7.24 Auto Dial Failure (G3 Dual Line) ........7.25 Transmission Problem (G3 Dual Line) ........7.26 Auto Reception Failure (G3 Dual Line) ........7.27 Reception Problem (G3 Dual Line) ........7.28 High-speed Modem Test (G3 Dual Line) ........7.29 MF Send Test (G3 Dual Line) ........7.30 No Acoustic Line Monitor (G3 Dual Line) 8 Dipswitch Setting Tables Portuguese A Board Descriptions Preface Service Caution A1.1 Unit Configuration and Block Diagram ....Block Diagram A2.1 Signal Flow Explanation ....1. Copy ....2. G3 TX (MH/MR/MMR) ....2-1. G3 TX (JBIG): OKIFAX 5950 only ....3. G3 RX (MH/MR/MMR) ....3-1. G3 RX (JBIG): OKIFAX 5950 only ....4. PC Print (Option) ....5. PC Scanner (Option) ....6. PC-FAX TX (Option)

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....7. PC-FAX RX (Option) ....8. ISDN PC-FAX G3 TX (Option) ....9. ISDN PC-FAX G3 RX (Option) ....10. ISDN G3 TX (Option) ....11. ISDN G3 RX (Option) ....12. G4 TX (Option) ....13. G4 RX (Option) ....14. LAN Print (Option) ....15. Internet Fax Tx (Option) ....16. G3 Dual Ine Tx (MH/MR/MMR) (Option) ....17. G3 Dual Line Rx (MH/MR/MMR) (Option) A2.2 Explanation of Signal Flowchart A3.1 MCNT ....A3.1.1 CPU ....A3.1.2 IOGA5 ....A3.1.3 Scanner Control ....A3.1.4 JBIG Control ....A3.1.5 Scanner Motor Control ....A3.1.6 CPU Peripheral Circuits ....A3.1.7 LED Head Control ....A3.1.8 Heater Control ....A3.1.9 Printer Motor Control ....A3.1.10 Toner Low Detection ....A3.1.11 Centronics Parallel Interface ....A3.1.12 Electrophotographic Process ....A3.1.13 Process Operation Descriptions A3.2 OPE Control A3.3 MODEM C34 PC Board ....IC201 Pin Assignment ....IC202 Pin Assignment A3.4 UNC, WN5, FN5 and DN5 Circuit Diagram A3.4 Description on the NCU Block Diagram ....A3.4.1 UNC circuit diagram ....A3.4.2 WN5 circuit diagram ....A3.4.3 FNS circuit diagram ....A3.4.4 DN5 circuit diagram

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A3.5 Power Supply Board A3.6 High-voltage Power Supply Circuit A3.7 G4A-PCB A3.8 G3A - PCB B Print Operation Description B.1 Mechanical Components B.2 Description of Print Operations ....1) Hopping and feeding ....2) Charging ....3) Exposure ....4) Developing ....5) Transfer ....6) Fusing ....7) Cleaning ....8) Cleaning of rollers B.3 Errors ....B.3.1 Errors List ....B.3.2 Major Trouble Errors ........B.3.2.1 Fuse Error ........B.3.2.2 Fan Error ........B.3.2.3 Paper Feed Monitoring ........B.3.2.4 2'nd Tray Communication Error ........B.3.2.5 Cover Open ....B.3.3 Recoverable errors ........B.3.3.1 Toner Low Detection B.4 Other Special Cases ....B.4.1 Manual Paper Feed ....B.4.2 Cleaning ....B.4.2 Diagram - Description of Print Operations C Illustrated Parts List Illustrated Parts List ....Section 1: Cabinet Assembly ....Section 2: Control Panel Assy ....Section 3: Printer Assembly ....Section 4: Base Assembly ....Section 5: Frame Assy Scanner - (L)

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....Section 6: Frame Assy - Scanner (U) ....Section 7: Cables, Option Boards D Second Paper Feeder Preface 1. Outline ....1.1 Functions ....1.2 External View and Component Names 2. Mechanism Description ....2.1 General Mechanism ....2.2 Hopper Mechanism 3. Parts Replacement ....3.1 Precautions Concerning Parts Replacement ....3.2 Parts Layout ....3.3 Parts Replacement Methods ........3.3.1 Stepping motor (Hopping) ........3.3.2 TQSB2 PCB ........3.3.3 Hopping Roller Shaft Assy and One-way Clutch Gear 4. Troubleshooting ....4.1 Precautions Prior to the Troubleshooting ....4.2 Preparations for the Troubleshooting ....4.3 Troubleshooting Method ........4.3.1 LCD Status Message List 5. Connection Diagram ....5.1 Interconnection Diagram ....5.2 PCB Layout 6 Parts List

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Service Guide OKIFAX 5750/5950
Chapter 0 Introduction
Copyright

Page: 2

This document may not be reproduced without the written permission of Okidata Training and Publications. Every effort has been made to ensure the accuracy of the information contained in this training course. Okidata is not responsible for errors beyond its control.
Copyright / About Information

Copyright 2000 by Okidata All rights reserved. Written by Okidata Training and Publications
Contact

Please address any comments on this publication to: Mailing Address Okidata Training and Publications 2000 Bishops Gate Blvd. Mount Laurel, NJ 08054-3499 Web Site
Copyright Listing www.okidata.com

OKIDATA is a registered trademark of Oki Electric Industry Company, Ltd.; marques deposee de Oki Electric Industry Company, Ltd.; marca registrada, Oki Electric Industry Company, Ltd. IBM, PC, PC-DOS, and Proprinter XL are registered trademarks of International Business Machines Corporation. Microsoft and MS-DOS are registered trademarks and Microsoft Basic, Windows, TrueImage, and TrueType are trademarks of Microsoft Corporation. Okilink II is a trademark of Oki Electric Industry Company, Ltd. ZIP Code is a registered trademark of the United States Postal Service.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.1 General Performance 1 2
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Applicable lines PSTN (Public switched telephone network) PBX (Private branch exchange) ISDN (Integrated service digital network) FAX2NET Internet Fax (via PSTN) E-mail Internet Fax (via LAN) Note: ISDN and Internet Fax are options. Compatibility ITU-T Group 3 facsimile transceiver ITU-T Group 4 facsimile transceiver (option) Document width Max. 216 mm (8.5 inches [North American Letter]) Min. 148 mm (5.83 inches [ISO A5 size]) Effective reading width (TX): Max. 215.4 mm (NA Letter) 208.6 mm (ISO A4 size) (RX): 208.6 mm (NA Letter) 208.6 mm (ISO A4 size)*1 * Printing width will be 206 mm Scanning length 128 mm to 356 mm (5.06 inches to 14 inches) (Length setting: Long documents (1500 mm) are also available.) Automatic document feeder (ADF) 50 sheets (NA Letter/A4-size: 20-lb/75 gm Oki Data recommended paper) 30 sheets (North American Letter/A4-size: 16 to 28-1b bond/60-105 gm) Recording paper or sheet 1st cassette: North American Letter/NA Legal/A4-size plain paper cut 250 sheets capacity (20-lb/75 gm) 2nd cassette (option): North American Letter/NA Legal/A4-size plain paper cut 500 sheets capacity (20-lb/75 gm) Manual paper feeder: Transparency for overhead projector, applicable. sheet size: NA Letter/NA Legal/A4-size * : Oki Data Recommended paper Printable width North American: 211.3 mm (203.2 mm for assured quality) North American Legal: 211.3 mm (203.2 mm for assured quality)

l ISO A4: 206.0 mm (197.3 mm for assured quality)

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Copy stacker
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*Note 1: Oki Data Recommended paper *Note 2: Face down or face up stacking is changeable by the lever. Scanning resolution a) Horizontal l 300 dots per inch (Note: 600 dpi x 15.4 mm (600 x 600 dpi)*; copy is available) * In case 8 MB option memory is installed. b) Vertical l 300 dots per inch, 15.4, 7.7 and 3.85 lines per mm (Note: 300 dpi x 300 dpi; Transmission is available. Scanning method l 2592 bits contact image sensor Recording resolution) a) Horizontal: 600 dots/inch b) Vertical:
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STD mode (A4: 3.85 to 5.06 line/mm) (Letter: 3.85 to 5.28) FINE mode (A4: 7.7 to 9.3 line/mm) (Letter: 7.7 to 10.57) EX-FINE mode : (A4: 15.4 line/mm) (A4 15.4 to 19.87 line/mm) (Letter: 15.4 to 21.15) EX-FINE (300 dot/inch): (A4: 300 to 387 mm/line) (Letter: 300 to 412)
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EX-FINE mode : 300 dot/inch, 15.4 line/mm FINE mode: 7.7 line/mm STD mode: 3.85 line/mm PC-Print: 600 dot/inch, 300 dot/inch Printing method Electrophotographic printing 211.3 mm (2496 bits) LED printhead Minimum scan line time for reception When receiving from OKIFAX or ECM: 0 ms When receiving from non- OKIFAX and non ECM: 10 ms at 3.85 line/mm; 5 ms at 7.7 line/mm, 15.4 line/mm Print speed Max. 10 sheets per minute (at NA letter size) Coding scheme Modified Huffman (MH)

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Modem (Rev. 2) ITU-T Rec. V.29: 9600 bps for use on point-to-point 4-wire leased telephone type circuits. ITU-T Rec. V.27 ter: 4800 bps modem for use in GSTN (General Switched Telephone Network) ITU-T Rec. V.21 channel 2: 300 bps duplex modem for GSTN ITU-T Rec. V.17: 2-wire modem for fax applications up to 14.4 kbps ITU-T Rec. V.34 Transmission speed 2.5 sec. per sheet of ITU-T No. 1 evaluation test chart (for OKIFAX 5950) 3.0 sec. per sheet of ITU-T No. 1 evaluation test chart (for OKIFAX 5750) Note: This is Phase C time at 3.85 line/mm. Protocol ITU-T Rec. T.30 ITU-T Rec. G4 Class 1 (option) OKI special protocols: High-speed protocol (G3) Error correction mode (ECM) ITU-T ECM Image memory Basic mode: 2.5 M-byte (OKIFAX 5750) & 4.5 M-byte (OKIFAX 5950) Optional memory: 2.0/4.0/8.0 M-byte Liquid crystal display (LCD) Four lines of 20 characters for operation guidance, check and various kinds of information Power source Nominal input voltage 120 VAC for ODA version Nominal input voltage 230 VAC for INT'L version MFP (Multi- Function Peripheral) function PC Printer Function PC Scanner Function PC Fax Modem Function Note: For details, see "Product Specification for MFP". Hardware is standard and software is Bi-Centro interface. ISDN function (option) G4 function ISDN G4: Communication ISDN G3: Communication ISDN: Report and List Dual Mode Communication (option) Note: For details, see Product Specification for ISDN G4 Board *including Dual Mode Communication) Network print kit (option) Netware 3.1x, 4.1x TCP/IP Windows NT/95/98/3.1 T600 dpi, 10 ppm

Note: For details, see "Product Specification for Network Print Kit" 29
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Internet FAX Kit: E-mail type (option) I-Fax Sending I-Fax Receiving Gateway Service 1 Gateway Service 2 I-Fax Service Note: For details, see Product Specification for Internet FAX Kit. FAX2NET: Provider type (option) Fax over IP Fax to E-mail Virtual E-mail Web Retrieval Note: For details, see Product Specification for FAX2NET Specification". G3 Dual Line Function (option) Note: For details, see Product Specification for G3 Dual Line Function". 600 dpi Communication (option) Note: For details, see Product Specification for FAX2NET Specification". Relay Broadcast Note: For details, see Product Specification for FAX2NET Specification".

NA = North America
Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.2 General User's Function 1) Transmission 1

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Transmit mode
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7
l l

8
l l

9
l l

10
l l

11
l

12 13 14 2) Reception 1
l l l l

Instant Dialing Delayed feeder transmission Memory transmission 40 sessions Delayed memory transmission (within 3 days) 20 specified times for OKIFAX 5750 30 specified times for OKIFAX 5950 Sequential broadcast (Memory) 150 stations for OKIFAX 5750 240 stations for OKIFAX 5950 Delayed broadcast 20 specified times for OKIFAX 5750 30 specified times for OKIFAX 5950 Confidential message transmission Feeder Confidential TX Memory Confidential TX Relay broadcast initiate Feeder Relay broadcast initiate Memory Relay broadcast initiate Polling transmission Feeder Polling TX Memory Polling TX Bulletin Poll transmission (When Box number is opened). 16 boxes Batch transmission Priority transmission Transmission preparation (Feeder)

Receive mode Automatic receive mode Manual receive mode TEL/FAX receive mode TAD mode

l Memory receive mode l PC receive mode l Forwarding mode

2 3 4 5 6 7 3) Convenience 1 2 3 4

Memory only reception No toner/No paper reception (memory) Confidential message reception l 16 mail boxes Fax forwarding for incoming calls Fax forwarding for no toner/no paper reception Polling reception

l

5 6 7 8
l

9
l l

Dual access Automatic redial Last number redial (Manual redial) Local copy of a document, including multiple copies 99 copies max. Sender identification (Sender ID) Personal identification (Personal ID) TSI/CSI: Local telephone number Acoustic monitor (only TX mode) 5 level selectable Automatic alternate selecting call (FAX No. + FAX No. can be registered in one-touch keys). OKIFAX 5750: Speed Dial (1 to 40) are assigned to one-touch keys. OKIFAX 5950: Speed Dial (1 to 80) are assigned to one-touch keys. Half-tone transmission (at FINE resolution)

10 11 12 13 14 15
l

l 64 scale gradations

l l l l

Page re-transmission (Only when memory TX mode) Distinguishing text from pictures Vertical reduction printing (Reduction rate is from 100% to xx%). Note: xx is Letter 72.8%, A4 77.5% Smoothing printing In case of 8 dot/mm x 3.85 lines/mm --> 300 dot/inch x 784 lines/inch Auto dialing Speed dialing: OKIFAX 5750: 1 to 140 (1 to 40 are assigned to one-touch keys) OKIFAX 5950: 1 to 230 (1 to 80 are assigned to one-touch keys) Group dialing: 20 groups Keypad dialing Chain dialing Mixed dialing

16

17 18 19 20 21 22 23 24 24 25 26 27 28 29 30 31 32 4) Reports 1 2 3 4 5 6 7 8 9 10 11 12

Real-time dialing Dialing with off hook condition or when the HOOK key is pressed. Automatic pause signal insertion Local copy Telephone directory (Alpha/Location) dialing TEL/FAX automatic switching TAD mode (for external telephone answering device) Session number Time and date printing Closed user group (Direct mail rejection) Contrast and resolution control Key touch tone Printer counter display (For drum, toner, print, and scan) Quick scanning Time and date setting Language selection l 2 languages (LCD and Report) Distinctive ring detect Restricted access Beep sound

Function list Configuration Phone directory Group directory Activity report Active memory files Broadcast MCF (Message Confirmation) Protocol dump (G3 and G4) NIC configuration Log. report (Service bit = ON) G4 Log. report (Service bit = ON) Self diagnosis report (Service bit = ON)

5) Report options 1 2 3 4

MCF. (Single-Loc.) MCF. (Multi-Loc.) Image in MCF. Error report (MCF).

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.3 General Maintenance Functions 1) Local tests 1
l l l l l l

Page: 5

Self-diagnosis
Main board

CPU ROM/RAM check Flash memory check (Program, Language, and Default) Modem RAM check Toner cartridge Option memory check
DEVICE ID ISDN board (option)

l LAN Board check (option) l CPU ROM/RAM check

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2) Technical setup 3) System reset
l

Sensor calibration (Adjustment of scanning level) LED test Tone send test (When NCU board is installed) High-speed modem send test (When NCU board is installed) High-speed modem receive test (When NCU board is installed) MF tone test (When NCU board is installed) Tone (TEL/FAX) test (When NCU board is installed) Loop back 1 (When ISDN option board is installed) Loop back 2 (When ISDN option board is installed) INFO0 sending (When ISDN option board is installed) INFO1 sending (When ISDN option board is installed) INFO2 sending (When ISDN option board is installed) INFO3 sending (When ISDN option board is installed) Pulse (1kHz) send (When ISDN option board is installed) Pulse (2kHz) send (When ISDN option board is installed) Pulse (N2kHz) send (When ISDN option board is installed) Tone send test G3 Modem send test G3 MF (tone) test G3

All data clear

l l

Location data clear Configuration data clear

4) Default type set 5) PC loading 6) G4 PC loading 7) G3 PC loading
Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.4 General Appearance Figure 1.4.1 shows the general appearance of the OKIFAX 5750/5950. Figure 1.4.2 Control Panel for OKIFAX 5750/5950.

Page: 6

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.4.1 General Appearance of OKIFAX 5750/5950 Figure 1.4.1 shows the general appearance of the OKIFAX 5750/5950.

Page: 7

Figure 1.4.1 General Appearance of OKIFAX 5750/5950.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.4.2 Control Panel

Page: 9

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.5 Basic Performance Specifications Table 1.5.1 (1/8) Basic Performance Specifications Table 1.5.1 (2/8) Basic Performance Specifications Table 1.5.1 (3/8) Basic Performance Specifications Table 1.5.1 (4/8) Basic Performance Specifications Table 1.5.1 (5/8) Basic Performance Specifications Table 1.5.1 (6/8) Basic Performance Specifications Table 1.5.1 (7/8) Basic Performance Specifications Table 1.5.1 (8/8) Basic Performance Specifications

Page: 10

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (1/8) Basic Performance Specifications No. 1 Item Specifications

Page: 11

Applicable line

1) PSTN (Public switched telephone network) 2) PBX (Private branch exchange) 3) ISDN (Integrated services digital network): Option 4) LAN (Local area network): Option 5) E-mail Internt Fax (via LAN): Option

2

Line interface 1) Impedance

600 ohm balanced Note: Impedance may differ by the requirement of PTT. 0 dBm to -15 dBm range (Adjustable in 1 dB steps. Technical Setup No. 21) 0 dBm to -40 dBm (In case of V.34 TX/RX, -3 to -43 dBm

2) Sending power level

3) Receiving power level
3

Type of document to be transmitted 1) Width

Max. 216 mm (NA Letter) Min: 148 mm (ISO A5 size) Note: Effective reading width is NA Letter (215 mm) Min. 128 mm Max. 356 mm (14 inches) Long document detection: 380 mm, or 150 mm * Technical Setup No. 10 (To enable or disable the long document scanning)

2) Length

3) Thickness

Based on common bond paper a) 0.08 to 0.13 mm for multiple page feeding b) 0.06 to 0.15 mm for single page feeding Rectangular Documents allowing less than 40% of the scanner source light

4) Shape 5) Opacity

to pass through them.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (2/8) Basic Performance Specifications No. 4 Item Specifications

Page: 12

Effective reading width

Document width

Communication Mode/Paper width

Effective reading width

Copy size

ISO A4 (210 mm) [INTL] NA letter (216 mm) [US/CANADA]

G3/A4

208.6 mm for TX 208.6 mm for local copy 215.4 mm for TX 208.6 mm for local copy

A4

G3/A4

Letter

Note (*1): Printing width will be 206 mm. No. 5 Item Specifications

Automatic document feeder (ADF)

Max. 50 documents: 20 lb./75gm NA Letter or A4 size paper. Max. 30 documents: 16 to 28/60 to 105gm; NA or A4 size paper Documents shall be placed face down on ADF stacker.

6

Document skew

Max. 1.0 mm skew over any advance of 100 mm. The occurrence of skew exceeding 1 mm per 100 shall be 0.5% or less. 1) Transmission will stop and line disconnection will occur when the end of a document is not detected within 380 mm after scanning begins (except for the long document scanning. Technical Setup No. 10) 2) A jam will also be declared if the document does not reach the scanning position within 5 seconds after the start of a document feed. Note: When a jam is detected during message transmission from the feeder, the machine will stop scanning and disconnect

7

Document jam detection

the line, but its receiving capability will remain valid.
8

Document jam removal

Manual release

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (3/8) Basic Performance Specifications No. 9 Item Specifications

Page: 13

Document stacking

Documents up to 297 mm in length, which meet the basic weight and thickness specification, will exit on the stacker, and documents of Letter or A4-size will stack in sequence. The first sheet will be fed first in the feeder and will exit on the stacker with printing side down.

10

Recording paper or sheet

For the first or second recording paper cassette: 1) Type: Plain paper cut (Bond paper: Xerox 4200 type or equivalent) 2) Size: ISO A4 210 mm x 297 mm NA Letter 215.9 mm x 279.4 mm / 8.5 inch x 11 inch NA Legal 14: 215.9 mm x 355.6 mm / 8.5 inch x 13 inch 3) Weight: 16 lbs to 24 lbs/60 to 105 gm base weight Base weight is defined as the weight of 500 sheets of 431.8 mm (17 inch) by 558.8 mm (22 inch) or 1 sheet size 1000 mm by 1000 mm. 4) Thickness: 0.08 mm to 0.13 mm 5) Condition: New paper For the manual loading feeder 1) Type: Plain paper, colored paper, printed paper, envelope 2) Size: LA Letter/A4/NA Legal/Executive/A5/A6/etc. 3) Weight, thickness and condition: Same as above Note: One single sheet should be loaded on the manual paper feeder for one occasion. For best results use Oki Data recommended papers 1) Xerox 4200 (20 - lb/75 gm base weight paper)

11

Recording paper cassette first cassette second cassette

Up to 250 sheets/cassette (Oki Data recommended paper) Up to 500 sheets/cassette (Oki Data recommended paper)

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (4/8) Basic Performance Specifications No. 12 Item Specifications

Page: 14

Effective recording area

1) Printable area inch Letter Size mm A4 Size inch mm 14 inch Legal Size inch mm 13 inch Legal Size inch mm

PL PW EL EW T B L

11 8.5 10.76 8.32 .12 .12 .09

279.4 216 273.4 211.3 3 3 .08

11.7 8.27 11.46 8.11 0.12 0.12 0.08

297 210 291 206 3 3 2

14 8.5 13.76 8.32 0.12 0.12 0.09

355.6 216 349.6 211.3 3 3 2.3

13 8.5 12.76 8.32 0.12 0.12 0.09

330.2 216 324.2 211.3 3 3 2.3

R

.09

.08

0.08

2

0.09

2.3

0.09

2.3

1) Guaranteed printing area Letter Size mm A4 Size inch mm 14 inch Legal Size inch mm 13 inch Legal Size inch mm

inch

PL PW EL EW T B L R

11 8.5 10.5 8.0 0.25 0.25 0.25 0.25

279.4 216 266.7 203.2 6.35 6.35 6.35 6.35

11.7 8.27 11.2 7.77 0.25 0.25 0.25 0.25

297 210 284.3 197.3 6.35 6.35 6.35 6.35

14 8.5 13.5 8.0 0.25 0.25 0.25 0.25

355.6 216 342.9 203.2 6.35 6.35 6.35 6.35

13 8.5 12.5 8.0 0.25 0.25 0.25 0.25

330.2 216 317.5 203.2 6.35 6.35 6.35 6.35

Note: The printable area means the area allowing actual printing at the time of receiving The guaranteed printing area means the area where the printing is

guaranteed. These tables do not include vertical and horizontal addressing error (+/- 3 mm) of recording paper.
Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (5/8) Basic Performance Specifications No. 13 Item Specifications

Page: 15

Copy stacking

The printed copies will be discharged on the stacker with printed face up or face down. 1) Face down stacking: Up to 200 copies 2) Face up stacking: Up to 10 copies
Note:

1) Using the recommended paper, New standard 20-lb. (Xerox 4200) 2) Except 16 lb. papers. 3) Face down or face up stacking is changeable by the lever.
14

Scanning resolution

Horizontal
l 600 dot/inch, (interpolated) and 300 dot/inch Note, 600 dpi x

15.4 mm (600 dpi x 600 dpi); Copy is available. Vertical Transmission mode: l 3600 dot/inch, 15.4 lines/mm (EX-FINE), 7.7 lines/mm (FINE) or 3.85 lines/mm (STD)
15 16

Image scanning method Contrast control

NA Letter size (2592-bit) direct contact image sensor The Light and Dark contrasts (low contrast) will be automatically enhanced to improve image quality. Slice level shifting has 3 levels of switch selection on operation panel. Horizontal:
l 600 dot/inch

17

Recording solution

Vertical:
l 300 dot/inch (EX-FINE), 15.4 line/mm (EX-FINE), 7.7 line/mm

(FINE), or 3.85 line/mm (STD)
Variable A4 Letter

STD

3.85 ~ 4.96

3.85 ~ 5.28

Fine Ex-Fine (15.4 line/mm) Ex-Fine (600 dot/inch)

7.7 ~ 9.93 15.4 ~ 19.87 600 ~ 774

7.7 ~ 10.57 15.4 ~ 21.15 600 ~ 824

No. 18

Item

Specifications
l STD: 200 dot/inch x 3.85 line/mm l FINE/PHOTO: 300 dot/inch x 300 dot/inch l EX-FINE: 600 dot/inch x 15.4 line/mm, 600 dpi/inch x 600

Copy resolution

dot/inch* * This function can be set only when 8 MB option memory board is installed and 600 DPI Function is set to ON (User setting).
19

Recording method

Electro-photographic printing
l 211.3mm (4992 bits) LED printhead

20 21

Recording paper skewing Copy darkness

Maximum allowable skew is + or - 1 mm over an advance of 100 mm. 1) Black image: Greater than 1.2 OD * 2) White background: Not greater than 0.2 OD
Note: OD: (Optical density)

22

Copy uniformity

Printed copies will exhibit a uniform density of the printed and background area: 1) From edge to edge: 25% 2) From copy to the next copy: 30%

23

Recording paper running out

The fax can detect the no-paper condition by a photosensor. When the paper has run out in the local copy operation, the scanning will stop with "PAPER OUT/JAM" on the LCD and an ALARM LED turns on without an alarm tone. When the paper has run out while a message is being received and the no-paper reception is activated, the LCD display will show "MSG. IN MEMORY", and the ALARM LED turns on.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (6/8) Basic Performance Specifications No. 24 Item Specifications

Page: 16

Minimum scan line time for receiving

0 ms, when receiving in ECM mode or from an Oki Data facsimile. 5 ms at 15.4 line/mm or 7.7 line/mm and 10 ms at 3.85 line/mm when receiving from a non-Oki Data facsimile or non-ECM mode. 1) One-dimensional coding scheme: Modified Huffman (MH) 2) Two-dimensional coding scheme: Modified READ (MR) Modified modified READ (MMR) 3) JBIG (only for OKIFAX 5950)

25

Coding scheme

26

Modem operations 1) High-speed Modem

l l l l l

ITU-T Rec. V.29 (9600/7200 bps) ITU-T Rec. V.27 ter (4800/2400 bps) ITU-T Rec. V.17 (14400/12000/9600/7200 bps) ITU-T Rec. V.33 (14400/12000 bps) ITU-T Rec. V.34 (33600/28800 bps)

2) Low-speed Modem 3) JBIG

l ITU-T Rec. V.21 channel 2 (300 bps) or equivalent

Performs JBIG communication conforming to T.82/T.85 or ITU-T Rec.
Note: Only for OKIFAX 5950, and JBIG is not performed in G4

communication. 4) ISDN G4:
27

ITU-T Rec. T.563, T.521, T.503, T.62, T.6, T.70 Automatic fallback will occur according to the following sequence by FTT, RTN or PPR.

Fallback

Fallback rank

Transmission

Activated by FTT

Activated by RTN

Protocol

speed

(Times)

(Times)

1st 2nd 3rd 4th 5th 6th

14400 bps 12000 bps 9600 bps 7200 bps 4800 bps 2400 bps

1 1 1 1 2 2

1 1 1 1 1 1

ITU-T V.17 (V.33) ITU-T V.17 (V.33) ITU-T V.17 (V.29) ITU-T V.17 (V.29) ITU-T V.17 V.27 ter. ITU-T V.17 V.27 ter.

When the last trial fails, the transmitting station sends out a DCN signal to the remote station for disconnection.
Note:
l l

Modem automatically performs the fall-back depending upon the line condition. V.34 fallback sequence: The modem automatically selects transmission speed according to the line condition.
Item Specifications

No. 28

Protocol

1) ITU-T Rec. T.30 2) Oki Data special protocol (speed protocol) The T.30 handshaking procedure will be conducted at message transmission speed instead of 300 baud, during transmission multi-page. Note: In High-speed protocol, V.34 is not applied. 3) ITU-T G4 Class 1 (option)

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (7/8) Basic Performance Specifications No. 29 Item Specifications

Page: 17

Transmission time

2.5 seconds at 33.6 kbps with JBIG for OKIFAX 5950 and 3.0 seconds at 33.6 kbps for OKIFAX 5750 per sheet of ITU-T No. 1 evaluation test chart. Note: This speed denotes the time interval corresponding to Phase C (message transmission phase) as referred to in ITU-T T.30.

OKIFAX 5750

OKIFAX 5750

OKIFAX 5950

OKIFAX 5950

Procedure Time G3 Basic Image Time

Initial Intermediate Final 33600

8.5 sec. (V34) 1.0 sec. (V34) 1.0 sec. (V34) Standard 3.0 sec. Fine 4.2 sec.

Initial Intermediate Final 33600

8.5 sec. (V34) 1.0 sec. (V34) 1.0 sec. (V34) Standard 2.5 sec. Fine 3.5 sec.

Note: The following table shows the values under the following conditions:
l l l l

Sender ID: OFF High-speed protocol: OFF Transmission mode: Memory Resolution: STD
Item Specifications

No. 30 31 32

Error correction Communication mode Ringing signal detection sensitivity 1) Voltage range

ITU-T ECM defined in T4, T.30 are provided. Half-duplex

25 to 150 V r.m.s. Inoperative below 10 V Note: This range may differ by the requirement of PTT. 20 to 68 Hz Note: This range may differ by the requirement of PTT.

2) Frequency range

3) Ring response time

One-ringing signal or 5 sec, 10 sec, 15 sec, and 20 sec selectable

33

Memory capacity (Image memory) OKIFAX 5750 OKIFAX 5950

basic model 2.5 M-byte 4.5 M-byte

optional memory 2/4/8 M-byte 2/4/8 M-byte

Note 1: ITU-T No. 1 sample document is used to count the number of sheets. Note 2: Memory back-up time is 72 hours (typical and Battery full charge condition) after the power off condition. No. 34 Item Specifications

Telephone handset (option)

General telephone function is available while the power is on.
Note: In the fax special versions, general telephone is available

even when the power is off.
35

Overheat protection

The heater of the fuser unit is controlled within the predetermined temperature range by the thermistor. If the temperature of the heater exceeds the range, the LCD displays "PRINTER ALARM 4". Furthermore, the built-in thermostat in the fuser unit prevents the heater from being overheated even in the event of the failures in the above temperature control circuit.

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Table 1.5.1 (8/8) Basic Performance Specifications No. 36 Item Specifications

Page: 18

PC interface applications (Option)

The following four modes are supported: 1) PC Printer function 2) PC Scanner function 3) PC FaxModem function
Note 1: Hardware is standard and software is option for Bi-Centro

interface. Note 2: For details, see Product Spec. "MFP-PC Interface Kit."
37

Network print service (option)

l This function can be used for OKIFAX 5750/5950 network printer

service. The OkiHSP NIC (Network Interface Card) Ethernet Adapter used for OKIFAX 5750/5950 is originally designed for the OkiPage printers and is intended to be forward compatible with (future) products utilizing an OkiHSP compatible interface. l Installing the NIC card for OKIFAX 5750/5950 provides Network print service as an option. 1) Network 3.1x, 4.1x 2) TCP/IP 3) Windows NT/95/98/3.1 4) T600dpi, 10 ppm Note: For details, see Product Spec., "Network Print Service". This function can be used when Option LAN board is installed. E-mail base (ITU-T T.37 simple mode) Internet-Fax uses an internet mail protocol the same as general mail client. - Internet-Fax converts a scanning data to Tiff-f (Tagged Image File Format) and send it by using SMTP (Simple Mail Transmit Protocol) Protocol via JCI-NIC. - Internet-Fax accesses the Mail server in the interval by using POP3 (Post Office Protocol version 3) Protocol via JCI-NIC and get a E-mail with Tiff-file. (Interval time: 0 - 60 min.) The following functions are supported:

38

Internet FAX Kit: E-mail type (option)

l l l l l

I-Fax Sending I-Fax Receiving Gateway Service 1 Gateway Service 2 I-Fax Service Note: For details, see Product Spec. "Internet Fax Kit".

39

ISDN G4 (option)

The following four modes are supported. 1) G4 function 2) ISDN G4 communication 3) ISDN G3 communication 4) ISDN Report and List This function enables the simultaneous use of G4 and G3 protocols. Note: for details see Product Spec. "Dual Mode Communications". Both 1st line and 2nd line (Dual line) can be connected to a same network type (PSTN/PBX). Communication for G3 Dual Line is enabled only memory TX/RX.
Note 1: When the G3A option board is installed, other option

40

Dual Mode Communication (option)

41

G3 Dual Line Function (option)

42

600 DPI Communication

board (G4A/JCI NIC board) cannot be used. Note 2: For details, see Product Spec. "G3 Dual Line Function". Resolution of 600 dpi (transmission reception, and copy) is made possible with 8-MB option memory mounted. Note, for details see Product Spec "600 dpi Communication".

43

Relay Broadcast Function

l G4 communication supports Oki mode relay broad-cast

only.
l G3 communication supports both Oki mode relay broadcast and

44

FAX2NET: Provider type (option)

F code relay broadcast. Note: For details, see Product Spec. "Relay Broadcast Function". The FAX2NET service is facsimile communication service using the four FAX2NET-supplied internet. Of the FAX2NET-supplied functions, the following functions are mounted in the OKIFAX 5750/5950.
l Fax over IP l Fax to E-mail

l Virtual E-mail l Web Retrieval

Note: For details, see Product Spec. "FAX2NET Specifications". 45

Power supply unit and Power consumption of the machine
Mode

Power consumption of the machine
Typical power (W)

Transmit Receive Local copy Standby

25 W 325 W 330 W 9.0 W Note: When power save mode is set to ON. Chart: ITU-T No. 1

46

Ambient condition

see table below.

In operation

Power off mode

During Storage

Unit

Temperature

50 - 90 (10-32) 20 - 80 77 (25) 35.6 (2)

32 - 110 (0-43) 10-90 80.4 (26.8) 35.6 (2)

14-110 (-10 - 43) 10-90 ----

F ( C)
o

o

Humidity Maximum wet bulb temperature Minimum difference between wet and dry bulb temperatures

% RH F ( C)
o o

----

F ( C)
o

o

1. Storage conditions specified above apply to the machine in packed condition. 2. Temperature and humidity must be in the range where no condensation occurs.
No. 47 Item Specifications

Dimension (Main body)

1) Width: Approx. 360 mm 2) Depth: Approx. 472 mm 3) Height: Approx. 352 Approx. 14 kg Excluding recording paper and packing materials.

48

Weight (Main body)

49

Attachment (to the main board)

OKIFAX 5750/5950 1) AC power cord x 1 2) I/D unit x 1 (Already installed) 3) Toner cartridge x 1 4) Telephone line cord x 1 5) Document stacker x 1 6) One touch sheet x 1 (Already installed) 7) User's guide x 1

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6 Reports and Lists Table 1.6.1 Configuration Report (List of Setting) Table 1.6.2 Difference from OKIFAX 5700/5900 1.6.3 Help Report 1.6.4 Telephone Directory 1.6.5 Group Directory 1.6.6 Self-Diagnosis Report 1.6.7 G3 Protocol Dump 1.6.8 G4 Protocol Dump 1.6.9 Relay Broadcast Confirmation 1.6.10 Internet Fax Reception Error Report (Error Mail Report) 1.6.11 Activity Report 1.6.12 Message Confirmation 1.6.13 Power Outage Report 1.6.14 Confidential RX Report 1.6.15 Active Memory File 1.6.16 Broadcast Entry Report 1.6.17 Broadcast Confirmation Report 1.6.18 G3 Log Report 1.6.19 NIC Configuration 1.6.20 Descriptions of Communication Mode Column 1.6.21 Output Conditions of Various MCF Reports During Transmission

Page: 19

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Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.1 Configuration Report (List of Setting) Purpose:

Page: 21

To allow the user or serviceman to obtain a list of features and functions available with the machine, so that operator can rearrange the machine configuration for a most efficient operating environment with the machine.
Method:

The report will be manually printed out for maintenance purpose.
Description:

1. Title of the report 2. Date and time when the report was printed. 3. Sender ID 4. User programmed function parameters
l l l l l

Machine Settings (No. 10 to No. 31) Dialing Options (No. 40 to No. 52) Incoming Options (No. 60 to No. 67) Report Options (No. 70 to No. 73) LAN Options (No. 80 to No. 93)

5. DOMAIN NAME 6. Telephone Number 7. Telephone Number (G3 OPTION) 8. Forwarding Number 9. Forward ON P-ERR 10. Relay Report No. 11. Server Telephone Number 12. Account Number 13. Prefix No. (No. 1 to No. 3) 14. ISDN_TID: Country code, ISDN No. and ISDN ID 15. ISDN_SUB Address

16. Technical Programmed Function Parameters: Technical Function Setup (No. 01 to No. 45)

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.1.1 Difference From OKIFAX 5700/5900

Page: 21

OF5750/5950 Series January 2001 (*1 to *7 coincide with the notes on the example of the report image.) *1 To be described when ISDN/G3 option is installed. *2 Added descriptions due to the addition of relay broadcasting station function. *3 To be described only when G3 option is installed. *4 To be described when either TYPE1 or TYPE2 of NIC card is installed. *5 To be described only when NIC card TYPE2 (IFAX enabled) is installed. *6 Max. 64 digits of descriptions enabled. Lower case characters may be used. Five portions of DOMAIN NAMES can be described. *7 Acquire and describe data on NIC side. Keep this blank if interface error occurs to NIC. *8 If telephone number is not registered, make whole the line blank instead of the number portion only. *9 Additional descriptions due to the addition of Fax2Net service function. If the telephone number is not registered yet, make the number portion only blank instead of making whole the line itself blank. *10 To be described only when ISDN option is installed. *11 Do not describe if serviceman set relay broadcast = OFF. *12 Add "RUS" (Russia) to the end (28th) of the Country Code. *13 Described when 8MB option memory is installed. *14 To be described whether Fax2Net server is enabled.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.1.2 Report Image

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.2 Function List Method:

Page: 21

This list can be printed out manually from the report operation. The list is printed out user function only and does not print technical function.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.2.1 Difference from OKIFAX 5750/5950

Page: 21

OF5750/5950 Series January 2001 (*1 to *12 coincide with the notes on the example of the report image.) *1 To be described when LAN option (TYPE2) is installed, or if the Account No. of FAX NETWORK PRG. is registered even if LAN option (TYPE2) is not installed. (New) *3 Constantly describe (New), Displayed by means of Delivery *4 Constantly describe (New) *5 Change of menu sequence (Change) *6 Describe only when G3 option is installed. (New) *7 Constantly describe (New) *8 Describe only when G3 option is installed. (New) *9 Constantly describe (New) *10 Describe only when G3 option is installed. (New) *11 Describe only when LAN option TYPE2 is installed. Keep it blank when LAN option TYPE1 is installed. (New) *12 Describe when 8MB option memory is installed. (New) * Moved CLOCK ADJUSTMENT, and ID/PASSWORD PRG. to page 2, and INCOMING OPTIONS to page 3 due to the addition of descriptions.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.2.2 Report Image

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.3 Help Report

Page: 21

Output the following new report by pressing HELP key while the device is in standby state. Following this report, output conventional function list. (4 sheets in total)

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.3.1 Report Image (Conditions for Description)

Page: 21

(1) If the line for descriptions is in blank, don't move up descriptions in the following lines. (Keep the blank line blank.)

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.4 Telephone Directory Method:

Page: 21

The report will be manually printed out. The report prints destinations registered only.
Descriptions:

Five pages for OKIFAX 5750 and eight pages for OKIFAX 5950. Speed Dial: Up to 140 for OKIFAX 5750, up to 230 for OKIFAX 5950 1. Title of the report 2. Date and time when the report was printed 3. Sender ID 4. Programmed ID (up to 64 characters) 5. Programmed Speed Dial telephone numbers (up to 40 digits) 6. Programmed alternative destination (ALT#: alternate TEL No.) telephone numbers ALT#: 1 to 40 for OKIFAX 5750, 1 to 80 for OKIFAX 5950 7. Programmed communication parameters (G3-ECHO/G3-RATE/MODE) * This item is not listed in case of E-mail and Web URL. 8. Programmed batch transmission time Batch transmission time can be set for Speed Dial 31 to 40.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.4.1 Difference from OKIFAX 5700/5900

Page: 21

Email address and Web URL may be described in the LOCATION ID column of Speed Dial 001 to 040. * Character string including lower-case alphabetic characters and symbols. * Max. 64 characters

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P1 for OF5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P2 for OF5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P3 for OF5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P4 for OF5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P5 for OF5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P1 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P2 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P3 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P4 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P5 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P6 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P6 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P7 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory P8 for OF5950

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Telephone Directory

Page: 21

Telephone Directory (When the destination is registered by SPEED DIAL No. 1, No. 50 and No. 100 only).
Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.5 Group Directory Method:

Page: 21

This list can be printed out manually for a selected group only (Group #1 to #20) through operation.
Description:

1. Title of the list 2. Date and time when the list was printed. 3. Sender ID 4. Registered Group No. and ID 5. Registered location ID (up to 40 characters)

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
1.6.5.1 Difference from OKIFAX5700/5900

Page: 21

Email address may be described in the LOCATION ID column of Speed Dial 001 to 040. * Character string including lower-case alphabetic characters and symbols. * Max. 40 characters. If the number of characters exceeds 40, description will be made from the top.

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Group Directory for OKIFAX5750

Page: 21

Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

Service Guide OKIFAX 5750/5950
Chapter 1 General Information
Group Directory P1 for OKIFAX5950

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