Oki B2200 Maintenance Manual page 5

5. Troubleshooting Procedures ................................................................................. 49
5.1 Troubleshooting Tips .......................................................................................................................49
5.2 Points to Check before Correcting Image Problems .......................................................................49
5.3 Notes on Correcting Image Problems .............................................................................................49
5.4 Preparation for Troubleshooting ......................................................................................................49
5.5 Troubleshooting Flow ......................................................................................................................50
5.5.1 Status Message/Problem Tables ........................................................................................50
5.5.2 Message Troubleshooting ...................................................................................................60
5.5.3 Image Troubleshooting .......................................................................................................67
6. WIRING DIAGRAM .................................................................................................. 74
6.1 Interconnect Signal Diagram ........................................................................................................... 74
6.2 PCB Layout ..................................................................................................................................... 75
6.3 Resistance ......................................................................................................................................89
APPENDIX A CENTRONICS PARALLEL INTERFACE................................................... 90
APPENDIX B USB INTERFACE . ...................................................................................... 95
APPENDIX C NETWORK INTERFACE . ........................................................................... 97
43641601TH Rev.1
Oki Data CONFIDENTIAL
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