Ricoh D014 - Page 480

Service Call Tables
D014/D015/D078/D079 4-30 SM
Image transfer roller position error
SC447 D
The machine checks for the
presence of the K STC and the
checks the status of the K image
transfer roller lift sensor after the
door is closed.
 Transfer belt release lever down
 Lift sensor connector loose,
broken, dirty
 Lift sensor defective
Transfer power pack output error
SC450 D
An interrupt checks the status
of the power pack every 2 ms.
This SC is issued if the VBCU
detects a short in the power
pack 250 times at T2 within
500 ms.
 Damaged insulation on the
high-voltage supply cable
 Damaged insulation around the
high-voltage power supply.
 Check SIOB harness connections
 SIOB defective
PTR lift mechanism error
SC452 D
The PTR was not detected at
the home position within 2
sec. after the PTR lift motor
turned on.
 PTR HP sensor dirty, disconnected,
defective
 PTR lift motor disconnected,
defective
PTR motor error
SC455 D
The lock signal from the paper
transfer motor was not
detected within 1 sec. after the
motor switched on.
 Motor disconnected
 PTR shaft locked, needs cleaning,
blocked by obstruction
 Drive shaft of the ITB locked and
overloaded, needs cleaning, or
blocked by obstruction
 DRB disconnected, defective
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA