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All in One Printer
B412dn
Oki ES5112dn Maintenance Manual
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Oki ES5112dn Maintenance Manual
Also see for B412dn:
User manual
Maintenance manual
Table of content
Contents
Table Of Contents
Table Of Contents
CONFIGURATION
System configuration
Structure of Printer
Offer of Options
specifications
interface specifications
network interface specification
Wireless LAN Interface (Option)
PROCEDURES FOR REPAIRING
troubleshooting
Preparation for Troubleshooting
troubleshooting flow
service call list
LCD Message Troubleshooting
print troubleshooting
ADJUSTMENT
Category and function of maintenance mode
boot menu
Service Menu (The member of maintenance)
System Maintenance Menu (The member of maintenance)
Factory Maintenance Menu (For a factory)
operation panel
Ordinary self-diagnostic mode (level 1)
switch scan test
motor clutch test
Test print
consumable item counter display
number of print copies counter display
Self-diagnostic function setting
LED head serial number display
eeprom initialization
adjustment at part replacement
replacement of parts
Preparation for parts replacement
maintenance tools
parts replacement procedure
Roller-Transfer
Duplex Belt
Cover-Side-R / Cover-Lower-R (B512 only)
Cover-Side-L / Cover-Lower-L (B512 only)
CU-Board
Power Supply Unit
DC Motor
Hopping / MPT / Regist Clutch
HV-Board / Motor-FAN
Cover Assy OPE
Cover Assy Stacker
Stacker Cover
Fuser Assy
MPT Assy
Cover Assy Rear
Guide Eject Lower Assy
Eject Motor
Plate Side R Assy / Plate Side L Assy / Front Assy
Plate Side L Assy
Plate Side R Assy
Roller Regist
Lever In Sensor / Lever WR Sensor / Photo Interrupter
Paper feeding roller (Roller-Pick-Up,Roller-Feed-NOW)
Paper feeding roller(Roller-Assy-MPT)/Paper feeding sub roller
Frame-Assy-Retard , Spring-Retard
Lubricating points
periodic maintenance
Cleaning
Cleaning of LED lens array
cleaning the feed rollers and the retard roller
Cleaning the MPT Feed rollers
connection diagram
Board Layout
Resistance value
6-3
(1)
m
ain control board
Component side
6.2
Board Layout
6. Conne
CT
ion Diag
R
am
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This manual is suitable for:
B412dn
B432dn
B512dn
ES4132
ES4132dn
ES5112
ES5112dn
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