Oki MB461 Maintenance Manual
Also see for MB461MFP: Setup guideUser manualMaterial safety data sheetUser manualUser manual
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Contents
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44871001TH Rev.6 vi /Oki Data CONFIDENTIAL6.3 Maintenance Utility.........................................................................................6-116.3.1 Maintenance Utility ...................................................................................6-116.4 Self-diagnostic mode .....................................................................................6-136.4.1 Operator Panel .........................................................................................6-136.4.2 Ordinary self-diagnostic mode (level 1) ....................................................6-166.4.2.1 Entering self-diagnostic mode (level 1) ............................................6-166.4.2.2 Exiting self-diagnostic mode.............................................................6-166.4.2.3 Switch scan test ...............................................................................6-176.4.2.4 Motor clutch test ...............................................................................6-196.4.2.5 Test print ...........................................................................................6-216.4.2.6 Consumable item counter display ....................................................6-246.4.2.7 Number of print copies counter display ............................................6-246.4.2.8 Switching between the Factory mode and the Shipping mode ........6-256.4.2.9 Self-diagnostic function setting.........................................................6-256.4.2.10 LED head serial number display .....................................................6-266.4.2.11 NVRAM parameter setting ..............................................................6-266.4.3 Adjustment at part replacement ...............................................................6-276.4.3.1 EEPROM data upload / download method .......................................6-276.5 Switch pressing function when power supply is turned on.............................6-286.6 Settings after Parts Replacement ..................................................................6-296.6.1 Notes on CU/PU board (98M) replacement .............................................6-296.6.2 Notes on SU board (MHE)/Scanner Unit replacement .................................. 6-327. REGULAR MAINTENANCE ..................................................7-17.1 Periodic Maintenance ......................................................................................7-27.1.1 Periodic Replacement Parts .......................................................................7-27.1.2 Cleaning .....................................................................................................7-27.1.3 Cleaning of LED lens array ........................................................................7-27.1.4 Cleaning the Feed rollers and the Retard roller .........................................7-37.2 Cleaning Rollers in the ADF ............................................................................7-47.3 Cleaning the Document Glass .........................................................................7-58. TROUBLESHOOTING PROCEDURES ................................8-18.1 Precautions prior to repair................................................................................8-28.2 Items to be checked prior to taking action on abnormal images ......................8-28.3 Precautions when taking action on abnormal images .....................................8-28.4 Preparations for troubleshooting ......................................................................8-28.5 Troubleshooting method ...................................................................................8-38.5.1 LCD messages list .....................................................................................8-38.5.2 Service Call List .......................................................................................8-328.5.3 Fax Error List ............................................................................................8-368.5.4 Email/Internet FAX/FAX Server Error List ................................................8-378.5.5 Preparing for troubleshooting ...................................................................8-388.5.6 Print Troubleshooting ................................................................................8-658.5.7 Response after Flash compulsive initialization.........................................8-708.5.8 Copy Image Abnormality Error Troubleshooting .......................................8-708.5.9 Network Troubleshooting ..........................................................................8-718.5.10 Wireless Troubleshooting .........................................................................8-728.6 Fuse Checking ...............................................................................................8-739. CONNECTION DIAGRAMS .................................................9-19.1 Check of resistance values .............................................................................9-29.2 Layout of parts ................................................................................................9-49.3 Firmware Information ....................................................................................9-139.3.1 ROM control numbers ..............................................................................9-139.3.2 Instruction of FW update ..........................................................................9-139.3.3 Checking and indication of the revision number .......................................9-149.3.4 Stamp of maintenance board indication ...................................................9-149.3.5 FW Update flow in case of Error 049 (for MB451, MB451w) ...................9-1510. APPENDIX ........................................................................10-110.1 List of Initialized range ..................................................................................10-210.2 Maintenance Manual for Second Tray unit ...................................................10-9 |
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