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File name Okidata Fax 5800 Service Manual.pdf

Page: 1 Service Manual for OF5800 Chapter 0 Introduction OKIFAX 5800 Service Manual Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 08/20/98 Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi, which is ideal for printing, but does not display well on most displays. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Table of Contents Page Service Manual for OF5800 1 General Description 1.1 Product Description 1.2 Specification and Ratings 1.3 Features and Functions 1.4 Reports 1.5 Scanner Specifications 1.6 Printer Specifications 1.7 Memory Specifications 1.8 Supply Yields 2 Machine Operations 2.1 Interconnect Block Diagram 2.2 Main Control PCB 2.3 Network Control Unit (NCU) PCB 2.4 Power Supply Unit (PSU) 2.5 CCD Mount PCB 2.6 Sensors ...2.6.1 Sensor Locations ...2.6.2 Sensor Descriptions 2.7 Unit Assembly 2.8 Document Scanning Sequence ...2.8.1 Document Detection ...2.8.2 Document Separation ...2.8.3. Document Transport ...2.8.4 Document Scanning ...2.8.5 Document Discharge 2.9 Recording Section 2.10 Image Processing ...2.10.1 Drum Charge ...2.10.2 Laser Exposure ...2.10.3 Development 2.10.4 Image Transfer 2.10.5 Fusing ...2.10.5.1 An Overview ...2.10.5.2 Fusing Temperature Control Circuit 2.10.6 Timing Chart ...2.10.6.1 Print Starting 2.10.6.2 Print Ending 2.11 Transmission Control Procedure (G3 mode) 2.12 Transmission Control Procedure (G3 mode, polling) 2.13 Transmission Control Procedure (G3, ECM Mode) 3 Adjustment Procedures 3.1 Field Service Program Modes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Table of Contents 3.2 Machine Parameter Adjustment ...3.2.1 Setting the Machine Parameters ...3.2.2 Clearing the Machine Parameters ...Machine Parameter A:0: ...Machine Parameter A:1 ...Machine Parameter A:2 ...Machine Parameter A:3 ...Machine Parameter A:4 ...Machine Parameter A:5~A:8 ...Machine Parameter A:9 ...Machine Parameter B:4 ...Machine Parameter B:4~G:9 ...Machine Parameter H:0 ...Machine Parameter H:1 ...Machine Parameter H:2 ...Machine Parameter H:3~J:9 3.3 Memory Switches Adjustment ...3.3.1 Setting the Memory Switches ...3.3.2 Clearing the Memory Switches 3.4 Memory Switch Reference Guide ...Memory Switch A:2~A:4 ...Memory Switch A:5 - Dialer ...Memory Switch B:0 - Transmission ...Memory Switch B:1 - Transmission ...Output attenuation ...Memory Switch B:2 - Transmission ...Memory Switch B:3~B:4 ...Memory Switch B:5 - Transmission ...Memory Switch B:6~B:9 ...Memory Switch C:0 - Reception ...Memory Switch C:1 - Reception ...Memory Switch C:2~C:9 ...Memory Switch D:0 - Reception ...Memory Switch D:1- Reception ...Memory Switch D:2 - Reception