Service Manuals, User Guides, Schematic Diagrams or docs for : oki Printers LED 10e 10e mm
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OKIPAGE 10e
LED Page Printer
Maintenance Manual
ODA / OEL / INT
1999.11. 30 Rev.2
41154001TH Rev.2 1 / 173
Revision History Table
Corrected items Person in
Rev.No. Date No. Page Description of change change
1 1999.10.22 ISSUE E5 Miyashita
2 1999.11.30 Table 8-1 188 Add No.50. E5 Otake
41154001TH Rev.2 2/
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.
41154001TH Rev.2 3/
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
41154001TH Rev.2 4/
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
41154001TH Rev.2 5/
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
41154001TH Rev.2 6/
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.
41154001TH Rev.2 7/
Operator Panel
Engine Unit
Paper
Cassette Face Up
Stacker
*High Capacity
Second Paper Paper Feeding Mechanism
Feeder (First Tray Unit) Face
*Multi Purpose Down
Feeder
Electrophotographic Stacker
Processing Unit
Power Supply
and Sensor Board
Centronics
Main Control Board
Memory* * : Optional
Expansion Board
1 DRAM SIMM Socket
1 Flash SIMM Socket
DRAM SIMM*
or
RS-232C RS-232C Serial*
Interface Board
1 DRAM SIMM Socket Flash SIMM*
1 Flash SIMM Socket (Flash memory)
Figure 1-1
41154001TH Rev.2 8/
1.2 Printer Configuration
The printer unit consists of the following hardware components:
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