Service Manual Maintenance Oki B412dn, B432dn, B512dn, ES4132, ES5112.
This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Oki.
Table of contents:
1. CONFIGURATION
1.1 System configuration
1.2 Structure of Printer
1.3 Offer of Options
1.4 Specifications
1.5 Interface specifications
1.5.1 USB Interface Specification
1.5.1.1 Outline of USB Interface
1.5.1.2 USB Interface Connector and Cable
1.5.1.3 USB interface signal
1.5.2 Network interface specification
1.5.2.1 Outline of Network Interface
1.5.2.2 Network Interface Connector and Cable
1.5.2.3 Network Interface Signal
1.5.3 Wireless LAN Interface (Option)
1.5.3.1 Outline of Wireless LAN
2. PROCEDURES FOR REPAIRING
2.1 Troubleshooting
2.2 Points to be checked before modifying printing problems
2.3 Points to be checked when the printing problems are modified
2.4 Preparation for Troubleshooting
2.5 Troubleshooting Flow
2.5.1 LCD Status Message/ Trouble Table
2.5.2 Service Call List
2.5.3 LCD Message Troubleshooting
2.5.4 Print Troubleshooting
3. ADJUSTMENT
3.1 Category and function of maintenance mode
3.1.1 Admin Menu
3.1.2 Boot Menu
3.1.3 Service Menu (The member of maintenance)
3.1.4 System Maintenance Menu (The member of maintenance)
3.1.5 Factory Maintenance Menu (For a factory)
3.1.6 Self-diagnostic Mode (Engine Maintenance Mode)
3.1.6.1 Operation panel
3.1.6.2 Ordinary self-diagnostic mode (level 1)
3.1.6.2.1 How to enter the self-diagnostic mode (level 1)
3.1.6.2.2 How to exit the self-diagnostic mode
3.1.6.3 Switch scan test
3.1.6.4 Motor clutch test
3.1.6.5 Test print
3.1.6.6 Consumable item counter display
3.1.6.7 Number of print copies counter display
3.1.6.8 Switching between the Factory mode and the Shipping mode
3.1.6.9 Self-diagnostic function setting
3.1.6.10 LED head serial number display
3.1.6.11 NVRAM parameter setting
3.1.7 Energy conservation mode setting
3.1.8 EEPROM Initialization
3.2 Adjustment at part replacement
3.2.1 EEPROM data upload / download method
4. REPLACEMENT OF PARTS
4.1 Preparation for parts replacement
4.2 Parts replacement procedure
4.2.1 LED Head
4.2.2 Roller-Transfer
4.2.3 Duplex Belt
4.2.4 Cover-Side-R / Cover-Lower-R (B512 only)
4.2.5 Cover-Side-L / Cover-Lower-L (B512 only)
4.2.6 CU-Board
4.2.7 Power Supply Unit
4.2.8 DC Motor
4.2.9 Hopping / MPT / Regist Clutch
4.2.10 HV-Board / Motor-FAN
4.2.11 Cover Assy OPE
4.2.12 Ope PCB Assy
4.2.13 Cover Assy Stacker
4.2.14 Stacker Cover
4.2.15 Fuser Assy
4.2.16 MPT Assy
4.2.17 Cover Assy Rear
4.2.18 Guide Eject Lower Assy
4.2.19 Eject Motor
4.2.20 Plate Side R Assy / Plate Side L Assy / Front Assy
4.2.21 Plate Side L Assy
4.2.22 Plate Side R Assy
4.2.23 Roller Regist
4.2.24 Roller Feed Assy
4.2.25 Lever In Sensor / Lever WR Sensor / Photo Interrupter
4.2.26 Paper feeding roller (Roller-Pick-Up,Roller-Feed-NOW)
4.2.27 Paper feeding roller(Roller-Assy-MPT)/Paper feeding sub roller
4.2.28 Frame-Assy-Retard , Spring-Retard
4.3 Lubricating points
5. PERIODIC MAINTENANCE
5.1 Cleaning
5.2 Cleaning of LED lens array
5.3 Cleaning the Feed rollers and the Retard roller
5.4 Cleaning the MPT Feed rollers
6. CONNECTION DIAGRAM
6.1 Connection diagram
6.2 Board Layout
6.3 Resistance value
B412 B432 B512 ES 4132 ES 5112