Oki 10i, Руководство по обслуживанию

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4. ADJUSTMENT ........................................................................................... 77
4.1 Maintenance Modes and Functions ................................................... 77
4.1.1 User Maintenance Mode ......................................................................... 77
4.1.2 System Maintenance Mode ..................................................................... 77
4.1.3 Engine Maintenance Mode ...................................................................... 78
4.1.4 EEPROM initialization ............................................................................. 79
4.2 Adjustment When Replacing a Part ................................................... 80
4.2.1 Setting of LED Head Drive Time ............................................................. 80
4.2.2 Uploading/Downloading EEPROM data .................................................. 83
5. PERIODICAL MAINTENANCE ................................................................. 84
5.1 Periodical Replacement Parts ........................................................... 84
5.2 Cleaning ............................................................................................. 84
5.2.1 Cleaning of LED Lens Array .................................................................... 84
5.2.2 Cleaning Page Function .......................................................................... 86
6. TROUBLESHOOTING PROCEDURES .................................................... 87
6.1 Troubleshooting Tips ......................................................................... 87
6.2 Points to Check before Correcting Image Problems .......................... 87
6.3 Tips for Correcting Image Problems .................................................. 87
6.4 Preparation for Troubleshooting ........................................................ 88
6.5 Troubleshooting Flow ........................................................................ 89
6.5.1 LCD Status Message/Problem List ......................................................... 89
6.5.2 LCD Message Troubleshooting ............................................................... 100
6.5.3 Image Troubleshooting ............................................................................ 109
7. WIRING DIAGRAM ................................................................................... 120
7.1 Interconnect Signal Diagram ............................................................. 120
7.2 PCB Layout and Connector Signal List ............................................. 121
7.3 Resistance Check .............................................................................. 130
7.4 Short Plug Setting .............................................................................. 132
8. PARTS LIST .............................................................................................. 133
APPENDIX A RS-232C SERIAL INTERFACE (OPTION) ............................. 140
APPENDIX B CENTRONICS PARALLEL INTERFACE ................................ 145
APPENDIX C LOOP TEST (RS-232C INTERFACE) ..................................... 150
APPENDIX D DIAGNOSTICS TEST .............................................................. 151
APPENDIX E MULTI-PURPOSE FEEDER MAINTENANCE ........................ 159
1. OUTLINE ........................................................................................... 159
1.1 Functions ................................................................................................. 159
1.2 External View and Component Names ................................................... 159
2. MECHANISM DESCRIPTION ........................................................... 160
2.1 General Mechanism ................................................................................ 160
2.2 Hopper Mechanism ................................................................................. 160
3. PARTS REPLACEMENT ................................................................... 161
3.1 Precautions Concerning Parts Replacement .......................................... 161
3.2 Parts Layout ............................................................................................ 163