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SC
Level
403
C
Transfer belt H.P. abnormal
H.P. is not detected after the T/S
clutch is switched on twice.
405
C
Transfer belt position abnormal
The transfer belt does not separate
from the drum during ID sensor
pattern checking.
M
D
AIN
RIVE
440
C
Main motor abnormal
(1) During motor rotation before the
start of printing, the H.P. of the T/S
clutch is detected, the main motor
lock signal (PLL) goes low, and 5
retries are not successful, resulting in
an internal lock. (2) A main motor
lock signal is not detected within 2
seconds after the main motor turns
on.
442
C
PCU new unit detection error
After the main motor turns on, the
PCU new unit detection sensor
remains on for 2 or more seconds.
450
Feed/Development motor abnormal
(1) During motor rotation before the
start of printing, the motor lock signal
(PLL Lock) goes low, 5 retries are
not successful, resulting in an
internal lock.
(2) A motor lock signal is not
detected within 2 s after the main
motor turns on.
490
C
Exhaust fan motor lock
An exhaust fan motor lock signal is
detected within 5 seconds after the
exhaust fan motor turns on.
492
C
Cooling fan motor lock
A cooling fan motor lock signal is
detected within 5 seconds after the
cooling fan motor turns on.
SM
CÓPIA NÃO CONTROLADA
Symptom
4-5
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
Possible Cause
• Main motor/drive malfunction
• Transfer belt contact clutch
defective
• Transfer belt position sensor
defective
• Harness disconnected
• Main motor/drive malfunction
• Transfer belt position sensor
defective
• Poor transfer belt position sensor
connection
• Transfer belt contact clutch
defective
• Too much load on the drive
mechanism
• Main motor defective
• New unit detection sensor
defective.
• PCU defective
• Feed/development motor defective
• Too much load on the drive
mechanism
• Exhaust fan motor defective or a
loose object is interfering with the
fan
• Poor fan motor connector
connection
• Too much load on the drive
mechanism
• Cooling fan motor defective or a
loose object is interfering with the
fan
• Poor fan motor connector
connection
G065
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