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4. APPENDIX: PROCESS CONTROL ERROR CONDITIONS ....... 4-1
4.1 PROCESS CONTROL ERROR CONDITIONS.......................................... 4-1
4.1.1 DEVELOPER INITIALIZATION RESULT.......................................... 4-1
4.1.2 PROCESS CONTROL SELF-CHECK RESULT ............................... 4-3
Vsg Adjustment Result ......................................................................... 4-5
4.1.3 LINE POSITION ADJUSTMENT RESULT........................................ 4-6
5. APPENDIX: TROUBLESHOOTING GUIDE ................................ 5-1
5.1 TROUBLESHOOTING GUIDE................................................................... 5-1
5.1.1 IMAGE QUALITY .............................................................................. 5-1
5.1.2 LINE POSITION ADJUSTMENT....................................................... 5-3
Test ...................................................................................................... 5-3
Countermeasure list for color registration errors .................................. 5-3
6. APPENDIX: JAM DETECTION.................................................... 6-1
6.1 JAM DETECTION ...................................................................................... 6-1
6.1.1 PAPER JAM DISPLAY ..................................................................... 6-1
6.1.2 JAM CODES AND DISPLAY CODES............................................... 6-2
Paper Size Code ................................................................................ 6-10
Sensor Locations................................................................................ 6-11
7. APPENDIX: ELECTRICAL COMPONENT DEFECTS ................ 7-1
7.1 ELECTRICAL COMPONENT DEFECTS ................................................... 7-1
7.1.1 SENSORS ........................................................................................ 7-1
7.1.2 BLOWN FUSE CONDITIONS........................................................... 7-9
Power Supply Unit................................................................................ 7-9
IH Inverter........................................................................................... 7-10
8. APPENDIX: SP MODE TABLES ................................................. 8-1
8.1.1 SERVICE MODE TABLE .................................................................. 8-1
SP1-XXX (Feed)................................................................................... 8-1
SP2-XXX (Drum) ................................................................................ 8-28
SM Appendix
iii
D023/D025
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Troubleshooting
