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Chapter 5
Code
Description
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.
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.
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.
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.
E052
The duplexing unit connection is faulty.
Particulars
The duplexing unit connection is faulty.
Cause
The duplexing driver PCD is faulty. The DC controller PCB 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.
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.
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.
E110
The pseudo-BD correction is faulty.
Particulars
The scanner failed to be ready within 3 seconds after the pseudo-BD correction
control started.
Cause
The laser scanner unit is faulty. The DC controller PCB is faulty.
E194
The CPR sensor is faulty.
Particulars
The color displacement detection pattern is not recognized. The result of
measurement is outside a specific range.
Cause
The color displacement sensor is soiled. The color displacement sensor is faulty.
The DC controller PCB is faulty. The toner cartridge is faulty.
E196
DCON ROM abnormality
5-10
Remedial action
- Replace the main motor.
- Replace the DC controller.
- 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.
- Replace the toner cartridge.
- Replace the memory controller PCB.
- Replace the DC controller PCB.
- Confirm the connection between the DC controller PCB and the
duplexing driver.
- Replace the duplexing driver PCB.
- Replace the DC controller PCB.
- Replace the environment sensor.
- Replace the DC controller PCB.
- Replace the laser scanner unit.
- Replace the DC controller PCB.
- Replace the laser scanner unit.
- Replace the DC controller PCB.
- Replace the ETB unit.
- Suspect that a high-voltage contact is faulty. (Check the contacts
from the high-voltage contact of each color to the high-voltage
PCB.)
- Replace the DC controller.
- Replace the toner cartridge.
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