OKIDATA OL600e Building instructions

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Service Guide OL600e/610e/610ePS
Chapter 0 About This Manual
OL600e / OL610e / OL610ePS Series
LED Page Printers
Adobe Acrobat printable reference
copy of the OKIDATA Service Training Manual.
09/17/97
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 view on most
displays well.
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 Guide OL600e/610e/610ePS
0 About This Manual
Front Cover 1
Trademark Information 2
Preface 3
1 Configuration
1.1 System Configuration 4
1.2 Printer Configuration 5
1.3 Optional Configuration 6
1.4 Specification 7
1.5 Safety Standards - 1.5.1 Certification Label 8
....1.5.2 Warning Labels 9
....1.5.3 Warning/Caution Markings 10
2 Operation Description
Operation Description 11
....Figure 2-2 OL610e Block Diagram 12
....Figure 2-3 OL610e/PS Block Diagram 13
2.1 Control Board 14
2.2 PS Board (OL610e/PS) 15
2.3 Power Supply Board 16
2.4 Electrophotographic Process - 2.4.1 Electrophotographic
Process Mechanism 17
....2.4.2 Electrophotographic Process 18
....2.4.3 Process Operation Descriptions - Hopping and
Feeding 19
........Charging 20
........Exposure 21
........Developing 22
........Transfer 23
........Fusing 24
........Cleaning 25
........Cleaning of rollers 26
2.5 Paper Jam Detection 27
2.6 Cover Open 28
2.7 Toner Low Detection 29
3 Parts Replacement
3.1 Precautions for Parts Replacement 30
3.2 Parts Layout - [Lower base unit] 31
....Upper cover unit 32
....Base unit 33
3.3 How to Change Parts 34
....3.3.1 Upper Cover 35
....3.3.2 Stacker 36

Table of Contents Page
....3.3.3 LED Head 37
....3.3.4 Eject Roller Assy 38
....3.3.5 Pulse Motor (Main) 39
....3.3.6 Pulse Motor (Registration) 40
....3.3.7 Lower Base Unit 41
....3.3.8 Motor Assy 42
....3.3.9 Hopping Roller Assy 43
....3.3.10 Stacker Cover Assy 44
....3.3.11 Registration Roller 45
....3.3.12 Transfer Roller 46
....3.3.13 Fusing Unit Assy 47
....3.3.14 Fusing Pressure Roller 48
....3.3.15 Sensor Plate (Inlet) 49
....3.3.16 Toner Sensor (Adhesion) 50
....3.3.17 Sensor Plate (Outlet) 51
....3.3.18 Manual Feed Guide Assy 52
....3.3.19 Sensor Plate (Paper Supply) 53
....3.3.20 Main Control PCB 54
....3.3.21 Power Supply Board and Contact Assy 55
....3.3.22 Transformer 56
....3.3.23 Cassette Guide L 57
....3.3.24 Cassette Guide R 58
4 Adjustments
4.1 Maintenance Menus and Functions 59
4.2 Adjustment When Replacing a Part 60
5 Periodical Maintenance
5.1 Periodical Replacement Parts 61
5.2 Cleaning 62
5.3 Lubrication 63
6 Troubleshooting
6. Troubleshooting - 6.1 Troubleshooting Tips 64
6.2 Points to Check before Correcting Image Problems 65
6.3 Tips for Correcting Image Problems 66
6.4 Preparation for Troubleshooting 67
6.5 Troubleshooting Flow 68
....6.5.1 Status Message/Trouble List 69
........Status Message/Trouble List - Continued 70
........Status Message/Trouble List - Continued 71
....6.5.2 Message Troubleshooting 72
........1 The printer does not work normally after the power is
turned on. 73
........[JAM error] 2-1 Paper input jam 74
........[JAM error] 2-2 Paper feed jam 75
........[JAM error] 2-3 Paper exit jam 76

Table of Contents Page
........3 Paper size error 77
........4 Fusing unit error (ERROR 71) (ERROR 72) (ERROR
73) 78
........5 Fan error (ERROR 70) 79
....6.5.3 Image Troubleshooting 80
........1 Images are light or blurred entirely. 81
........2 Dark background density 82
........3 Blank paper is output. 83
........4 Black vertical belts or stripes 84
........5 Cyclic error 85
........6 Print voids 86
........7 Poor fusing 87
........8 White vertical belts or streaks 88
7 Wiring Diagrams
7.1 Interconnect Signal Diagram 89
7.2 PCB Layout and Connector Signal List - (1) Control Board 90
....(2) Power Supply Board 91
....(3) PS Board (LQ8A- ) (OL610e/PS) 92
........CN1 Pin Assignment To Fan motor 93
........CN2 Pin Assignment To Drum motor 94
........CN3 Pin Assignment To Registration motor 95
........CN4 Pin Assignment To LED head 96
........CN6 Pin Assignment To Option feeder 97
........Power Pin Assignment 98
........CN8 Pin Assignment 99
........CN11 Pin Assignment 100
........PS Board (OL610e/PS) 101
........PS Board (OL610e/PS) 102
7.3 Resistance Check 103
7.4 Short Plug Setting 104
8 Parts List
8.1 Lower Base Unit 105
8.2 Upper cover unit 106
8.3 Base unit 107
A Centronics Parallel Interface
Centronics Parallel Interface 108
B Local Talk (RS422) Serial Interface (OL610e/PS only)
Appendix B LOCALTALK (RS422) SERIAL INTERFACE
(OL610e/PS only) 109
....a) LocalTalk « RS422 switching 110
....b) RS422 I/F parameter setting 111
C Software Diagnostics and Adjustments
1. Maintenance Menus OL610e/PS 112
....1.2 System Maintenance Menu 113

Table of Contents Page
....1.3 Engine Maintenance Menu 114
....1.4 Factory User Setting Operation 115
2. DOS Software Operating PanelOL600e & OL610e - 2.1
Settings Tab 116
....2.2 Service Tab ? 117
D Multi-Purpose Feeder Maintenance PREFACE
Multi-Purpose Feeder Maintenance Preface 118
Table of Contents 119
1. OUTLINE 120
2. MECHANISM DESCRIPTION 121
3. PARTS REPLACEMENT - 3.1 Precautions Concerning Parts
Replacement 122
....3.2 Parts Layout 123
....3.3 Parts Replacement Methods - 3.3.1 Link 124
........3.3.2 Separator 125
........3.3.3 OLEV-11 PCB 126
........3.3.4 Pulse Motor 127
........3.3.5 Planet Gear 128
........3.3.6 Roller-A and -B 129
4. TROUBLESHOOTING - 4.1 Precautions Prior to
Troubleshooting 130
....4.2 Preparations for Troubleshooting 131
....4.3 Troubleshooting Method 132
5. CONNECTION DIAGRAM 133
6. PARTS LIST 134
E High Capacity Second Paper Feeder Maintenance
High Capacity Second Paper Feeder Maintenance - Preface 135
Table of Contents 136
1. OUTLINE 137
2. MECHANISM DESCRIPTION 138
3. PARTS REPLACEMENT - 3.1 Precautions Concerning Parts
Replacement 139
....3.2 Parts Layout 140
....3.3 Parts Replacement Methods - 3.3.1 Pulse Motor
(Hopping) 141
........3.3.2 OLEV-12 PCB 142
........3.3.3 Hopping Roller Shaft Assembly and One-way Clutch
Gear 143
4. TROUBLESHOOTING - 4.1 Precautions Prior to
Troubleshooting 144
....4.2 Preparations for Troubleshooting 145
....4.3 Troubleshooting Method 146
5. CONNECTION DIAGRAM 147
6. PARTS LIST 148

Table of Contents Page
............Wrong Part Number : Bill Healey/OKI_ELECTRIC/US;
02/22/96 149

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Service Guide OL600e/610e/610ePS
Chapter 0 About This Manual
HP and LaserJet are registered trademarks of Hewlett-Packard Company. Adobe and PostScript are
trademarks of Adobe Systems Incorporated, which may be registered in certain jurisdictions. LocalTalk is
a registered trademark of Apple Computer Inc. Centronics is a registered trademark of Centronics Data
Corporation. OKIDATA is a registered trademark of Oki America, Inc. OKIDATA est une marque déposée
de Oki America, Inc.
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)

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Service Guide OL600e/610e/610ePS
Chapter 0 About This Manual
Preface
This Service Manual describes the field maintenance procedures for OL600e, OL610e and OL610e/PS
LED Page Printers
This manual is written for use by service personnel. Refer to the Printer Handbook for handling and
operating procedures.
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)

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Service Guide OL600e/610e/610ePS
Chapter 1 Configuration
1.1 System Configuration
OL600e, OL610e and OL610e/PS consist of control and engine blocks in the standard configuration, as
shown in Figure 1-1.
In addition, the options marked with an asterisk (*) are available.