Oki B431L6 Maintenance Manual

Also see for B401: Setup guide User guide

Contents

Oki B431L6 Maintenance Manual Manual pdf 6 page image

44983601TH Rev.1 vi /Oki Data CONFIDENTIALContents3.3.25 Lever In Sensor / Lever WR Sensor / /Photo Interrupter .........................................................3-323.3.26 Paper feeding roller (Roller-Pick-Up,Roller-Feed-NOW,Roller-Assy-MPT) .............................3-333.3.27 Frame-Assy-Retard , Spring-Retard........................................................................................3-353.4 Lubricating points ............................................................................................................................3-364. ADJUSTMENT.............................................................................................................. 4-14.1 Category and function of maintenance mode ...................................................................................4-14.1.1 User maintenance mode (Administrator Menu) .......................................................................4-14.1.2 System maintenance mode (System maintenance menu)........................................................4-64.1.3 Self-diagnostic Mode...............................................................................................................4-114.1.4 Energy conservation mode setting ..........................................................................................4-264.1.5 EEPROM Initialization .............................................................................................................4-274.2 Adjustment at part replacement ......................................................................................................4-284.2.1 EEPROM data upload / download method .............................................................................4-285. Periodic Maintenance ................................................................................................... 5-15.1 Periodic Replacement Parts ..............................................................................................................5-15.2 Cleaning ............................................................................................................................................5-15.3 Cleaning of LED lens array ...............................................................................................................5-15.4 Cleaning the Feed rollers and the Retard roller ................................................................................5-26. Procedures for Repairing .............................................................................................. 6-16.1 Troubleshooting .................................................................................................................................6-16.2 Points to be checked before modifying printing problems. ................................................................6-16.3 Points to be checked when the printing problems are modified ........................................................6-16.4 Preparation for Troubleshooting.........................................................................................................6-16.5 Troubleshooting Flow ........................................................................................................................6-26.5.1 LCD Status Message/ Trouble Table .........................................................................................6-26.5.2 LCD Message Troubleshooting ...............................................................................................6-106.5.3 Print Troubleshooting...............................................................................................................6-187. Connection Diagram ..................................................................................................... 7-17.1 Connection diagram ..........................................................................................................................7-17.2 Board Layout .....................................................................................................................................7-27.3 Resistance value .............................................................................................................................7-16Appendix A Centronics Parallel Interface .........................................................Appendix A-1Appendix B USB Interface ................................................................................Appendix B-1Appendix C Maintenance Manual for Second Tray unit ................................... Appendix C-11 Overview ............................................................................................................................. Appendix C-11.1 Function ........................................................................................................................ Appendix C-11.2 Exterior and Parts Name ............................................................................................... Appendix C-12. Description for Operation of Second Tray unit ..................................................................... Appendix C-23. Part Replacement................................................................................................................ Appendix C-33.1 Precautions on replacing parts...................................................................................... Appendix C-33.2 Arrangement of Parts .................................................................................................... Appendix C-43.3 How to Replace Parts.................................................................................................... Appendix C-53.3.1 Roller-Pick-Up, Roller-Feed-Now........................................................................... Appendix C-6