Oki OKIPAGE 10e User manual

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OKIPAGE10e
LED Page Printer
Maintenance Manual
ODA / OEL / INT
1999.11. 30 Rev.2

41154001TH Rev.2 2 /
1 1999.10.22 ISSUE E5 Miyashita
2 1999.11.30 Table 8-1 188 Add No.50. E5 Otake
Revision History Table
Rev.No. Date Corrected items Person in
No. Page Description of change change

41154001TH Rev.2 3 /
PREFACE
This Maintenance Manual describes the field maintenance methods for OKIPAGE 10e LED Page Printers.
This manual is written for use by the maintenance personnel. Please note that you should refer to the
Printer Handbook and Printer Setup for the handling and operating methods of the equipment.

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Contents
1. CONFIGURATION ............................................................................................. 77
1.1 System Configuration ..................................................................................... 7
1.2 Printer Configuration ...................................................................................... 9
1.3 Optional Configuration.................................................................................. 10
1.4 Specification ................................................................................................. 12
1.5 Safety Standards.......................................................................................... 14
1.5.1Certification Label ...................................................................................................... 14
1.5.2Warning Label............................................................................................................ 14
1.5.3Warning/Caution Marking .......................................................................................... 15
2. OPERATION DESCRIPTION............................................................................. 16
2.1 Main Control Board ...................................................................................... 18
2.2 Power Supply/Sensor Board ........................................................................ 19
2.3 Electrophotographic Process ....................................................................... 21
2.3.1 Electrophotographic Process Mechanism ................................................................ 21
2.3.2 Electrophotographic Process .................................................................................... 24
2.3.3 Process Operation Descriptions ............................................................................... 27
2.4 Paper Jam Detection .................................................................................... 37
2.5 Cover Open .................................................................................................. 39
2.6 Toner Low Detection..................................................................................... 40
3. PARTS REPLACEMENT.................................................................................... 42
3.1 Precautions for Parts Replacement.............................................................. 42
3.2 Parts Layout ................................................................................................. 44
3.3 How to Change Parts ................................................................................... 47
3.3.1 Upper Cover Assy..................................................................................................... 48
3.3.2 IC Card Cover........................................................................................................... 49
3.3.3 LED Head ................................................................................................................. 50
3.3.4 Operator Panel Assy................................................................................................. 51
3.3.5 Lower Base Unit ....................................................................................................... 52
3.3.6 Pulse Motor (Main/Drum).......................................................................................... 53
3.3.7 Pulse Motor (Registration) ........................................................................................ 54
3.3.8 Face Up Stacker Assy .............................................................................................. 55
3.3.9 Eject Roller Assy....................................................................................................... 56
3.3.10 Motor Assy .............................................................................................................. 57
3.3.11 Hopping Roller Shaft Assy ...................................................................................... 58
3.3.12 Stacker Cover Assy ................................................................................................ 59
3.3.13 Registration Roller .................................................................................................. 60
3.3.14 Roller Transfer Assy................................................................................................ 61
3.3.15 Fusing Unit..............................................................................................................62
3.3.16 Back-up Roller ........................................................................................................ 63
3.3.17 Sensor Plate (Inlet) ................................................................................................. 64
3.3.18 Sensor Plate (Outlet) .............................................................................................. 65
3.3.19 Manual Feed Guide Assy........................................................................................ 66
3.3.20 Sensor Plate (Paper Supply) .................................................................................. 67
3.3.21 M5G-PCB ............................................................................................................... 68
3.3.22 Transformer ............................................................................................................ 69
3.3.23 Power Supply/Sensor Board and Contact Assy...................................................... 70
3.3.24 Cassette Guide L Assy ........................................................................................... 71
3.3.25 Cassette Guide R Assy........................................................................................... 72
3.3.26 Spacer Bearing (L/R) .............................................................................................. 73

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4. ADJUSTMENT ................................................................................................... 74
4.1 Adjustment Types and Functions ................................................................. 74
4.1.1 Status Monitor........................................................................................................... 74
4.1.2 Engine Maintenance Utility ....................................................................................... 75
4.2 Adjustment When Replacing a Part ............................................................. 75
4.2.1 Setting of LED Head Drive Time............................................................................... 75
4.2.2 Uploading and Downloading EEPROM Data............................................................ 76
5. PERIODICAL MAINTENANCE........................................................................... 77
5.1 Periodical Replacement Parts ...................................................................... 77
5.2 Cleaning ....................................................................................................... 77
5.2.1 Cleaning of LED Lens Array ..................................................................................... 77
5.2.2 Cleaning Page Function ........................................................................................... 79
6. TROUBLESHOOTING PROCEDURES............................................................. 80
6.1 Troubleshooting Tips .................................................................................... 80
6.2 Check Points Before Correcting Image Problems........................................ 80
6.3 Notes When Correcting Image Problems ..................................................... 80
6.4 Preparation Before Troubleshooting............................................................. 80
6.5 Troubleshooting............................................................................................ 82
6.5.1 Status Monitor Message List .................................................................................... 82
6.5.2 Status Message Troubleshooting ............................................................................. 86
6.5.3 Image Troubleshooting ............................................................................................. 95
7. WIRING DIAGRAM ......................................................................................... 104
7.1 Interconnect Signal Diagram ...................................................................... 104
7.2 PCB Layout and Connector Signal List ...................................................... 105
7.3 Resistance Check .......................................................................................114
8. PARTS LIST ......................................................................................................116
Appendix A RS-232C SERIAL INTERFACE (option) ............................................. 123
Appendix B CENTRONICS PARALLEL INTERFACE............................................ 126
APPENDIX C MAINTENANCE UTILITY GUI MANUAL (OKIPAGE 10e) .............. 130
APPENDIX D MULTI-PURPOSE FEEDER ........................................................... 134
1. OUTLINE...................................................................................................... 134
1.1 Functions.............................................................................................. 134
1.2 External View and Component Names ................................................ 134
2. MECHANISM DESCRIPTION...................................................................... 135
2.1 General Mechanism ............................................................................. 135
2.2 Hopper Mechanism .............................................................................. 135
3. PARTS REPLACEMENT.............................................................................. 136
3.1 Precautions Concerning Parts Replacement ....................................... 136
3.2 Parts Layout ......................................................................................... 138

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3.3 Parts Replacement Methods ................................................................ 139
3.3.1 Link ......................................................................................................................... 140
3.3.2 Separator ................................................................................................................ 141
3.3.3 OLEV-11-PCB......................................................................................................... 142
3.3.4 Pulse Motor............................................................................................................. 143
3.3.5 Planet Gear............................................................................................................. 144
3.3.6 Roller-A and B......................................................................................................... 145
4. TROUBLESHOOTING ................................................................................. 146
4.1 Precautions Prior to the Troubleshooting ............................................. 146
4.2 Preparations for the Troubleshooting ................................................... 146
4.3 Troubleshooting Method....................................................................... 147
4.3.1 LED Status Message List ....................................................................................... 147
5. CONNECTION DIAGRAM ........................................................................... 149
5.1 Interconnection Diagram ...................................................................... 149
5.2 PCB Layout .......................................................................................... 150
6. PARTS LIST ................................................................................................. 151
APPENDIX E HIGH CAPACITY SECOND
PAPER FEEDER MAINTENANCE ................................................. 153
1. OUTLINE...................................................................................................... 153
1.1 Functions.............................................................................................. 153
1.2 External View and Component Names ................................................ 153
2. MECHANISM DESCRIPTION...................................................................... 154
2.1 General Mechanism ............................................................................. 154
2.2 Hopper Mechanism .............................................................................. 154
3. PARTS REPLACEMENT.............................................................................. 155
3.1 Precautions Concerning Parts Replacement ....................................... 155
3.2 Parts Layout ......................................................................................... 157
3.3 Parts Replacement Methods ................................................................ 158
3.3.1 Stepping Motor (Hopping) ............................................................................... 159
3.3.2 TQSB-2 PCB ................................................................................................... 161
3.3.3 Hopping Roller Shaft Assy and One-way Clutch Gear .................................... 161
4. TROUBLESHOOTING ................................................................................. 162
4.1 Precautions Prior to the Troubleshooting ............................................. 162
4.2 Preparations for the Troubleshooting ................................................... 162
4.3 Troubleshooting Method....................................................................... 163
4.3.1 LED Status Message List ................................................................................ 163
5. CONNECTION DIAGRAM ........................................................................... 165
5.1 Interconnection Diagram ...................................................................... 165
5.2 PCB Layout .......................................................................................... 166
6. PARTS LIST ................................................................................................. 167

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1. CONFIGURATION
1.1 System Configuration
OKIPAGE 10e consists of control and engine blocks in the standard configuration, as shown in
Figure 1-1.
In addition, the options marked with asterisk(*) are available.

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Figure 1-1
Power Supply
and Sensor Board
Electrophotographic
Processing Unit
Paper Feeding Mechanism
(First Tray Unit)
RS-232C Serial*
Interface Board
1 DRAM SIMM Socket
1 Flash SIMM Socket
Main Control Board
Operator Panel
Paper
Cassette
Face
Down
Stacker
Engine Unit
* : Optional
*High Capacity
Second Paper
Feeder
*Multi Purpose
Feeder
Centronics
Face Up
Stacker
or
Flash SIMM*
(Flash memory)
DRAM SIMM*
RS-232C
Memory*
Expansion Board
1 DRAM SIMM Socket
1 Flash SIMM Socket

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1.2 Printer Configuration
The printer unit consists of the following hardware components:
• Electrophotographic Processor
• Paper Feeder
• Controller
• Operator Panel
• Power Supply Unit
The printer unit configuration is shown in Figure 1-2.
Figure 1-2
Upper cover
Operator panel assy
Stacker assy
Optional board
Fusing unit
Power supply/sensor board
Main control board
Legal/universal paper cassette
Image drum unit(Type 5)
(consumable)
Toner-cartridge(Type 5)
(consumable)

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(3) 1MB Memory Expausion Board
1.3 Optional Configuration
The options shown below are available for use with OKIPAGE 10e. These are available
separately from the printer unit.
(1) High Capacity Second Paper Feeder
(2) Multi Purpose Feeder