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Error Code
(Hex)
Not used.
58, 59
The purge cam stops
5A
abnormally when it is in
operation.
The tube pump stops
5B
abnormally during air
venting.
5C
The tube pump stops
abnormally during purging
operation.
5D
Current protection for the
driver IC activated when the
purge cam was being
driven.
5E
Current protection for the
driver IC activated when the
pump was in operation.
Symptom
The driving current has
exceeded the limit due to
an abnormal load applied
to the maintenance unit.
4-12
Probable Cause
Foreign materials in the
machine
Clutch gear broken
PF encoder disk being in
contact with the inner
frame and deformed
PF encoder PCB
defective
Main drain tube bent
Purge cam gear broken
Abnormal load applied to
the purge cam
Planetary arm assembly
broken
Main PCB defective
Power supply PCB
defective
Paper feed motor
defective
PF roller gear L broken
Solution
Remove foreign materials.
Replace the clutch gear.
Replace the PF encoder
disk.
Replace the PF encoder
PCB.
Replace the main drain
tube.
Replace the maintenance
unit.
Replace the maintenance
unit.
Replace the main PCB.
Replace the power supply
PCB.
Replace the paper feed
motor.
Replace the engine unit.
Remove foreign materials.
Replace the clutch gear.
Replace the PF encoder
disk.
Replace the PF encoder
PCB.
Replace the main drain
tube.
Replace the maintenance
unit.
Replace the main PCB.
Replace the power supply
PCB.
Replace the paper feed
motor.
Replace the engine unit.
Confidential
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Chapters
Troubleshooting
