Table Of Contents - Oki MC873dn Maintenance Manual

Oki Data CONFIDENTIAL
CONTENTS
1. CONFIGURATION .................................................................1-1
1.1 System configuration ......................................................................................1-2
1.2 Structure of MFP .............................................................................................1-4
1.3 Offer of Options ...............................................................................................1-5
1.4 Specifications ..................................................................................................1-6
1.5 Interface specifications .................................................................................1-16
1.5.1 USB Interface Specification ......................................................................1-16
1.5.1.1 Outline of USB Interface ...................................................................1-16
1.5.1.2 USB Interface Connector and Cable ................................................1-16
1.5.1.3 USB Interface Signal ........................................................................1-16
1.5.2 Network Interface Specification ................................................................1-17
1.5.2.1 Outline of Network Interface .............................................................1-17
1.5.2.2 Network Interface Connector and Cable ..........................................1-17
1.5.2.3 Network Interface Signal ..................................................................1-17
1.5.3 Telephone Line Interface Specification .....................................................1-18
1.5.3.1 Outline of telephone Line Interface ..................................................1-18
1.5.3.2 Telephone Line Interface Connector and Cable ...............................1-18
1.5.3.3 Telephone Line Interface signal ........................................................1-18
1.5.4 USB Host Interface ...................................................................................1-18
1.5.4.1 Outline of USB Host Interface ..........................................................1-18
1.5.4.2 USB Host Interface Connector .........................................................1-18
1.5.4.3 USB Host Interface Signal ................................................................1-18
1.5.5 Wireless LAN Interface .............................................................................1-19
1.5.5.1 Outline of Wireless LAN ......................................................................1-19
2. TROUBLESHOOTING PROCEDURES ................................2-1
2.1 Precautions prior to repair ...............................................................................2-2
2.2 Items to be checked prior to taking action on abnormal images ......................2-2
2.3 Precautions when taking action on abnormal images .....................................2-2
2.4 Preparations for troubleshooting ......................................................................2-2
45850101TH Rev.1
2.5 Troubleshooting method ...................................................................................2-3
2.5.1 Panel messages list ...................................................................................2-3
2.5.2 Inspection List ..........................................................................................2-29
2.5.3 Fax Error List ............................................................................................2-36
2.5.4 Email/Internet FAX/FAX Server Error List ................................................2-39
2.5.5 Preparing for troubleshooting ...................................................................2-40
2.5.6 Troubleshooting the abnormal images .....................................................2-73
2.5.7 Response after Flash compulsive initialization .........................................2-80
2.5.8 Copy Image Abnormality Error Troubleshooting .......................................2-80
2.5.9 Network Troubleshooting ..........................................................................2-81
2.5.10 Wireless Troubleshooting .........................................................................2-82
2.6 Fuse Checking ...............................................................................................2-83
2.7 Paper cassette switches and paper size correlation table .............................2-84
3. MAINTENANCE MENUS .......................................................3-1
3.1 Maintenance Menu ..........................................................................................3-2
3.2 Service Bit Menu ...........................................................................................3-12
3.3 Maintenance Utility ........................................................................................3-13
3.4 Self-diagnostic mode ....................................................................................3-14
3.4.1 Operator panel ........................................................................................3-14
3.4.2 Normal self-diagnostic mode (Level 1) ....................................................3-16
3.4.2.1 Entering self-diagnostic mode (level 1) ............................................3-16
3.4.2.2 Exiting self-diagnostic mode .............................................................3-16
3.4.3 Switch scan test ......................................................................................3-17
3.4.4 Motor and clutch test ...............................................................................3-20
3.4.5 Test print ...................................................................................................3-22
3.4.6 Color registration adjustment test.............................................................3-26
3.4.7 Density adjustment test ............................................................................3-30
3.4.8 Consumable counter display ....................................................................3-33
3.4.9 Print counter display .................................................................................3-34
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