Oki MC873dn Maintenance Manual

Contents

Oki MC873dn Maintenance Manual Manual pdf 4 page image

45850101TH Rev.1 iv /Oki Data CONFIDENTIALCONTENTSCONTENTS1. CONFIGURATION .................................................................1-11.1 System configuration ......................................................................................1-21.2 Structure of MFP .............................................................................................1-41.3 Offer of Options ...............................................................................................1-51.4 Specifications ..................................................................................................1-61.5 Interface specifications .................................................................................1-161.5.1 USB Interface Specification......................................................................1-161.5.1.1 Outline of USB Interface ...................................................................1-161.5.1.2 USB Interface Connector and Cable ................................................1-161.5.1.3 USB Interface Signal ........................................................................1-161.5.2 Network Interface Specification ................................................................1-171.5.2.1 Outline of Network Interface .............................................................1-171.5.2.2 Network Interface Connector and Cable ..........................................1-171.5.2.3 Network Interface Signal ..................................................................1-171.5.3 Telephone Line Interface Specification.....................................................1-181.5.3.1 Outline of telephone Line Interface ..................................................1-181.5.3.2 Telephone Line Interface Connector and Cable ...............................1-181.5.3.3 Telephone Line Interface signal ........................................................1-181.5.4 USB Host Interface...................................................................................1-181.5.4.1 Outline of USB Host Interface ..........................................................1-181.5.4.2 USB Host Interface Connector .........................................................1-181.5.4.3 USB Host Interface Signal ................................................................1-181.5.5 Wireless LAN Interface.............................................................................1-191.5.5.1 Outline of Wireless LAN ......................................................................1-192. TROUBLESHOOTING PROCEDURES ................................2-12.1 Precautions prior to repair ...............................................................................2-22.2 Items to be checked prior to taking action on abnormal images ......................2-22.3 Precautions when taking action on abnormal images .....................................2-22.4 Preparations for troubleshooting ......................................................................2-22.5 Troubleshooting method ...................................................................................2-32.5.1 Panel messages list ...................................................................................2-32.5.2 Inspection List ..........................................................................................2-292.5.3 Fax Error List ............................................................................................2-362.5.4 Email/Internet FAX/FAX Server Error List ................................................2-392.5.5 Preparing for troubleshooting ...................................................................2-402.5.6 Troubleshooting the abnormal images .....................................................2-732.5.7 Response after Flash compulsive initialization.........................................2-802.5.8 Copy Image Abnormality Error Troubleshooting .......................................2-802.5.9 Network Troubleshooting ..........................................................................2-812.5.10 Wireless Troubleshooting .........................................................................2-822.6 Fuse Checking ...............................................................................................2-832.7 Paper cassette switches and paper size correlation table .............................2-843. MAINTENANCE MENUS.......................................................3-13.1 Maintenance Menu ..........................................................................................3-23.2 Service Bit Menu ...........................................................................................3-123.3 Maintenance Utility ........................................................................................3-133.4 Self-diagnostic mode ....................................................................................3-143.4.1 Operator panel ........................................................................................3-143.4.2 Normal self-diagnostic mode (Level 1) ....................................................3-163.4.2.1 Entering self-diagnostic mode (level 1) ............................................3-163.4.2.2 Exiting self-diagnostic mode.............................................................3-163.4.3 Switch scan test ......................................................................................3-173.4.4 Motor and clutch test ...............................................................................3-203.4.5 Test print ...................................................................................................3-223.4.6 Color registration adjustment test.............................................................3-263.4.7 Density adjustment test ............................................................................3-303.4.8 Consumable counter display ....................................................................3-333.4.9 Print counter display .................................................................................3-34