Oki B4500 Maintenance Manual
Also see for B4500 Series: User guideUser guideInstall guideSafety informationInstallation instructions
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Contents
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43502101TH Rev.1 5 /Oki Data CONFIDENTIAL5. TROUBLESHOOTING PROCEDURES .................................................. 535.1 Troubleshooting Tips ....................................................................... 535.2 Points to Check before Correcting Image Problems........................ 535.3 Tips for Correcting Image Problems ................................................ 535.4 Preparation for Troubleshooting ...................................................... 545.5 Troubleshooting Flow ...................................................................... 545.5.1 LCD Status Message/Problem List.......................................................... 545.5.2 LCD Message Troubleshooting ............................................................... 615.5.3 Image Troubleshooting ............................................................................ 696. WIRING DIAGRAM ................................................................................. 786.1 Interconnect Signal Diagram ........................................................... 786.2 PCB Layout and Connector Signal List ........................................... 796.3 Resistance Check ............................................................................ 95APPENDIX A RS-232C SERIAL INTERFACE (OPTION) .......................... 97APPENDIX B CENTRONICS PARALLEL INTERFACE ........................... 102APPENDIX C UNIVERSAL SERIAL BUS (USB)...................................... 111APPENDIX D LOOP TEST (RS-232C INTERFACE) ................................ 117APPENDIX E DIAGNOSTICS TEST ......................................................... 118APPENDIX F MULTI PURPOSE FEEDER MAINTENANCE .................... 129APPENDIX G HIGH CAPACITY SECOND PAPER FEEDER .................. 145APPENDIX H NETWORK INTERFACE (OPTION) ................................... 163 |
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