Oki OKICOLOR 8 free download

File name Okidata Color 8(n) Service Manual.pdf

Service Guide - OKICOLOR8 Chapter 0 Introduction Page: 1 Front Cover Service Guide OKICOLOR 8 & OKICOLOR 8n Digital LED Page Printers Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 12/20/99 Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures rendered at 72 dpi, which is ideal for screen viewing. For future updates to this manual, and more on-line information visit our Business Partner Exchange (BPX) at http://bpx.okidata.com. Copyright 1999, Okidata, Division of OKI America, Inc. All rights reserved. Table of Contents Page Service Guide - OKICOLOR8 0 Introduction ...Preface 1 Specifications 1.1 Basic System Configuration 1.2 Printer Specifications 1.3 Option Specifications 1.4 Basic Specifications 2 Operation 2. Operation 2.1 Main Control Board (PCE PCB) 2.2 Engine Control Board (PX4 PCB) 2.3 Power/Board 2.4 Mechanical Processes ...2.4.1 Electrophotographic processing mechanism ...2.4.2 Paper running process 2.5 Sensors ...2.5.1 Paper Related Sensors ...2.5.2 Other sensors 2.6 Correction of Color Deviation 2.7 Transfer Control according to Environmental Changes 2.8 Form Jam Detection 2.9 Cover Opening 2.10 Toner Lower Detection 2.11 Page Size Detection 2.12 Power-on Processing 3 Disassembly 3.0 Parts Replacement 3.1 Precautions for Parts Replacement 3.2 Parts Layout 3.3 How to Change Parts ...3.3.1 Cover Assy Rear ...3.3.2 Motor-Fan (80-25) ...3.3.3 Paper Eject Assy ...3.3.4 Cover Assy Stacker, Guide Eject FD Assy ...3.3.5 Upper Frame Assy ...3.3.6 Plate Support Assemblies ...3.3.7 Limiter 2way (L), (R) / Plate Guide (L), (R) ...3.3.8 Cover ...3.3.9 PCE PCB Assy ...3.3.10 Motor Fan (CU) ...3.3.11 PXF PCB / PX4 PCB ...3.3.12 Gear Heat Assy ...3.3.13 Main Motor (A), (B) Assy ...3.3.14 Gear One-way (Z30) ...3.3.15 Motor Assy Belt ...3.3.16 Power Supply Unit, Holder Inlet, Sheet Insulation ...3.3.17 Sensor Assy Box Toner ...3.3.18 Square-shaped Connector ...3.3.19 Motor - Pulse (ID) ...3.3.20 One-way Gears 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 40 41 42 43 44 45 46 47 Table of Contents Page ...3.3.21 Feeder Unit Front ...3.3.22 Manual Feed Hopper Assy ...3.3.23 Guide Paper Input Assy ...3.3.24 Two Lever Input Sensors, Lever 2nd Feed Sensor ...3.3.25 Roller Registration, Roller Assy Hopping ...3.3.26 Hopping Roller Assy ...3.3.27 PXU PCB/PXM PCB, Lever Resist Sensor ...3.3.28 Paper End Lever ...3.3.29 PCO PCB (Operator Panel) ...3.3.30 Holder Gear Toner Assy ...3.3.31 Plate Latch Lever (FD), Spring Latch Lever (FD) ...3.3.32 Transfer Belt ...3.3.33 High Voltage Power Supply Unit, Bracket HV (BT) Assy ...3.3.34 Eraser Bracket Assy, Eraser Bracket (KCM) Assy ...3.3.35 Shaft Link ...3.3.36 Contact Bracket (BL-R) Assy, Contact Bracket (CL-R) Assy ...3.3.37 Contact (BL-L) Assy, Contact (CL-L) Assy ...3.3.38 Contact SB Assy ...3.3.39 PXC PCB ...3.3.40 Heat U