Canon Laser Shot LBP-5100, Руководство по обслуживанию

Страница: 144 / 162

Chapter 5
5-8
0000 Particulars
The reading of the main thermistor is 100 deg C (equivalent of 2.60 V) or less for
0.5 sec or more.
Cause
The low-voltage power supply PCB is faulty. The main thermistor has an open
circuit. The DC controller PCB is faulty. - Replace the low-voltage power supply PCB.
- Replace the fixing film unit.
- Replace the DC controller PCB.
0001 Particulars
The reading of the sub thermistor is less than 100 deg C (equivalent of 0.38 V)
for 0.5 sec or more after the heater is supplied with power.
Cause
The sub thermistor is faulty. The DC controller is faulty. - Check the connector of the low-power supply PCB.
- Replace the fixing film unit.
- Replace the DC controller PCB.
E004 The fixing power supply drive circuit is faulty.
Particulars
A zero-cross signal cannot be detected for a specific period of time.
Cause
The fixing control circuit is faulty.
- Replace the low-voltage power supply PCB.
E012 The main motor is faulty.
0000 Particulars
The revolution of the main motor fails to reach a specific value within 100 msec
after the main motor is started.
Cause
The main motor is faulty. The DC controller PCB is faulty. - Replace the main motor.
- Replace the DC controller.
0001 Particulars
The revolution of the main motor reached a specific value, but thereafter has
deviated continuously for 100 msec or more.
Cause
The main motor is faulty. The DC controller is faulty.
E020 The density sensor is faulty.
Particulars
The amount of light fails to reach a specific value when the density of the image
is being checked.
Cause
The density sensor is soiled. The density sensor is faulty. The DC controller PCB
is faulty. The toner cartridge is faulty.
- Replace the ETB unit.
- Suspect a high-voltage contact is faulty. (Check the contacts
between the high-voltage contact of each color to the high-voltage
PCB.)
- Replace the DC controller PCB.
- Replace the toner cartridge.
E024 The toner level sensor is faulty.
0000 Particulars
The light-receiving segment continues to receive light while the stirring plate of
yellow cartridge rotates 5 times.
Cause
The memory controller PCB is faulty. The DC controller PCB is faulty. The toner
cartridge is faulty. - Replace the toner cartridge.
- Replace the memory controller PCB.
- Replace the DC controller PCB.
0001 Particulars
The light-receiving segment continues to receive light while the stirring plate of
mazenta rotates 5 times.
Cause
The memory controller PCB is faulty. The DC controller PCB is faulty. The toner
cartridge is faulty.
0002 Particulars
The light-receiving segment continues to receive light while the stirring plate of
cyan cartridge rotates 5 times.
Cause
The memory controller PCB is faulty. The DC controller PCB is faulty. The toner
cartridge is faulty.
0003 Particulars
The light-receiving segment continues to receive light while the stirring plate of
black cartridge rotates 5 times.
Cause
The memory controller PCB is faulty. The DC controller PCB is faulty. The toner
cartridge is faulty.
E066 The environment sensor is faulty.
Particulars
The output of the environment sensor is faulty.
Cause
The environment sensor is faulty. The DC controller PCB is faulty.
- Replace the environment sensor.
- Replace the DC controller PCB.
E100 The scanner motor is faulty. The laser unit is faulty. The beam detector is faulty.
0000 Particulars
The yellow scanner mechanism is faulty.
Cause
The laser scanner unit is faulty. The DC controller PCB is faulty. - Replace the laser scanner unit.
- Replace the DC controller PCB.
0001 Particulars
The magenta scanner mechanism is faulty. The DC controller PCB is faulty.
0002 Particulars
The cyan scanner mechanism is faulty.
The laser scanner unit is faulty. The DC controller PCB is faulty.
0003 Particulars
The black scanner mechanism is faulty.
Cause
The laser scanner mechanism is faulty. The DC controller PCB is faulty.
E194 The CPR sensor is faulty.
Code Description Remedial action