Table Of Contents - Oki ES5112dn Maintenance Manual

Index
1. CONFIGURATION ................................................................. 1-1
1.1 System configuration .........................................................................................1-2
1.2 Structure of Printer ............................................................................................1-3
1.3 Offer of Options .................................................................................................1-5
1.4 Specifications ....................................................................................................1-6
1.5 Interface specifications ......................................................................................1-9
1.5.1 USB Interface Specification .......................................................................1-9
1.5.1.1 Outline of USB Interface .....................................................................1-9
1.5.1.2 USB Interface Connector and Cable ...................................................1-9
1.5.1.3 USB interface signal ...........................................................................1-9
1.5.2 Network interface specification ................................................................1-10
1.5.2.1 Outline of Network Interface .............................................................1-10
1.5.2.2 Network Interface Connector and Cable ...........................................1-10
1.5.2.3 Network Interface Signal ...................................................................1-10
1.5.3 Wireless LAN Interface (Option) ..............................................................1-11
1.5.3.1 Outline of Wireless LAN ....................................................................1-11
2. PROCEDURES FOR REPAIRING ......................................... 2-1
2.1 Troubleshooting .................................................................................................2-2
2.2 Points to be checked before modifying printing problems .................................2-2
2.3 Points to be checked when the printing problems are modified.........................2-2
2.4 Preparation for Troubleshooting .........................................................................2-3
2.5 Troubleshooting Flow .........................................................................................2-4
2.5.1 LCD Status Message/ Trouble Table ..........................................................2-4
2.5.2 Service Call List .......................................................................................2-13
2.5.3 LCD Message Troubleshooting ................................................................2-15
2.5.4 Print Troubleshooting ...............................................................................2-22
3. ADJUSTMENT .......................................................................3-1
3.1 Category and function of maintenance mode ....................................................3-2
3.1.1 Admin Menu ...............................................................................................3-2
3.1.2 Boot Menu ..................................................................................................3-6
3.1.3 Service Menu (The member of maintenance)............................................3-7
3.1.4 System Maintenance Menu (The member of maintenance) ......................3-8
3.1.5 Factory Maintenance Menu (For a factory) ................................................3-9
3.1.6 Self-diagnostic Mode (Engine Maintenance Mode) .................................3-10
3.1.6.1 Operation panel ................................................................................3-10
3.1.6.2 Ordinary self-diagnostic mode (level 1) ............................................3-13
3.1.6.2.1 How to enter the self-diagnostic mode (level 1) .............................3-13
3.1.6.2.2 How to exit the self-diagnostic mode .............................................3-13
3.1.6.3 Switch scan test ................................................................................3-14
3.1.6.4 Motor clutch test ...............................................................................3-16
3.1.6.5 Test print ...........................................................................................3-17
3.1.6.6 Consumable item counter display .....................................................3-19
3.1.6.7 Number of print copies counter display ............................................3-20
3.1.6.8 Switching between the Factory mode and the Shipping mode .........3-20
3.1.6.9 Self-diagnostic function setting .........................................................3-21
3.1.6.10 LED head serial number display .......................................................3-22
3.1.6.11 NVRAM parameter setting ................................................................3-22
3.1.7 Energy conservation mode setting ...........................................................3-23
3.1.8 EEPROM Initialization ..............................................................................3-23
3.2 Adjustment at part replacement ......................................................................3-24
3.2.1 EEPROM data upload / download method ..............................................3-24
4. REPLACEMENT OF PARTS .................................................4-1
4.1 Preparation for parts replacement .....................................................................4-2
4.2 Parts replacement procedure ............................................................................4-4
4.2.1 LED Head ..................................................................................................4-4
4.2.2 Roller-Transfer ............................................................................................4-5
4.2.3 Duplex Belt .................................................................................................4-6
4.2.4 Cover-Side-R / Cover-Lower-R (B512 only) ...............................................4-7
4.2.5 Cover-Side-L / Cover-Lower-L (B512 only) ...............................................4-8
4.2.6 CU-Board ..................................................................................................4-9
4.2.7 Power Supply Unit ....................................................................................4-10
4.2.8 DC Motor ..................................................................................................4-11
4.2.9 Hopping / MPT / Regist Clutch .................................................................4-12
4.2.10 HV-Board / Motor-FAN .............................................................................4-13
4.2.11 Cover Assy OPE ......................................................................................4-14
4.2.12 Ope PCB Assy .........................................................................................4-14
4.2.13 Cover Assy Stacker .................................................................................4-15
Contents
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