OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-70
Service Engineer Inspection
(For inspection criteria, see
Reference to Check/Replace
Parts.)
Reference to
Check/Replace
Parts
Periodic Part Replacement Error
(Supply Pump No.2)
Replace the supply pump, reset the
printer operating hours, and restart
the printer.
- SUPPLY PUMP TUBE,MW
- IC(EEPROM)
- PCB-ASSY-IPB5-100
Periodic Part Replacement Error
(Supply Pump No.3)
Periodic Part Replacement Error
(Supply Pump No.4)
Periodic Part Replacement Error
(Supply Pump No.5)
Periodic Part Replacement Error
(Supply Pump No.6)
Periodic Part Replacement Error
(Supply Pump No.7)
Check the connection of
IC(EEPROM).
- IC(EEPROM)
- PCB-ASSY-IPB5-100
Install the last firmware version.
Suction Fan Error (Suction fan
1)
- Check that the suction fan harness
is not disconnected or broken, and
that its jacket is not damaged.
- Check that the suction fan is
operating in the ACTUATORS
menu.
- FAN4
- PCB-ASSY-ACT3
- CABLE(SFAN)-ASSY(MW)
Suction Fan Error (Suction fan
2)
Suction Fan Error (Suction fan
3)
Suction Fan Error (Suction fan
4)
Home Position Sensor Error
- Check that the home position
sensor is clean and not damaged.
- Check that the home position cable
is not disconnected or broken, and
that its jacket is not damaged.
- PHOTO INTERRUPTER
- PCB-ASSY-HCB1M
- CABLE(HPOS)-ASSY(MW)
Wiper Position Sensor Error
- Check that the wiper is operating in
the ACTUATORS menu.
- Check that the wiper position
sensor is correctly installed.
- Check that the sensor and motor
harnesses are not disconnected or
broken, and that their jacket is not
damaged.
- MICRO SWITCH 4
- MOTOR(WIPE)
- PCB-ASSY-ACT3
- CABLE(PumpWipe)-ASSY
(MW)
Capping Unit Sensor Error
- Check that the sensor and motor
harnesses are not disconnected or
broken, and that their jacket is not
damaged.
- Check that the capping unit is
operating up and down in the
ACTUATORS menu.
- MICRO SWITCH 4
- MOTOR(CAP)-UD
- PCB-ASSY-ACT3
- CABLE(CAP-IF)-ASSY
(MW)
Remaining Ink Sensor (No.1)
Error
- Check that no ink adheres to the
weight sensor
- Check that the weight sensor
operates
Remaining Ink Sensor (No.2)
Error
Remaining Ink Sensor (No.3)
Error
Remaining Ink Sensor (No.4)
Error
Remaining Ink Sensor (No.5)
Error
Remaining Ink Sensor (No.6)
Error
Environmental Temperature
Thermistor Error
Check that the ambient temperature
thermistor harness is not
disconnected or broken.
- Ambient temperature
thermistor
- PCB-ASSY-ACT3
- PCB-ASSY-IPB5-100
Media Heater Thermistor Error
(Preheater)
Check that the preheater thermistor
harness is not disconnected or
broken, and that its jacket is not
damaged.
- REAR PAPER GUIDE,MW
- PCB-ASSY-ACT3
- PCB-ASSY-IPB5-100
Media Heater Thermistor Error
(Printheater)
Check that the printheater thermistor
harness is not disconnected or
broken, and that its jacket is not
damaged.
- PLATEN UNIT
- PCB-ASSY-ACT3
- PCB-ASSY-IPB5-100