Ricoh B132 Service Manual page 448

SERVICE CALL CONDITIONS
SC515 C
SC516 B
⇒
SC520 A
SC530 D
SC531 D
SC532 D
SC533 D
B132/B200
Duplex jogger motor error 1
When the jogger fence moves to
the home position, the jogger
fence HP sensor does not switch
on even after the jogger motor
has moved the jogger fence
153.5 mm.
Duplex jogger motor error 2
When the jogger fence moves
from the home position, the
jogger fence HP sensor does not
turn off even if the jogger motor
has moved the jogger fence
153.5 mm.
Fusing/Exit Motor error
The Fusing/Exit Motor LOCK
signal is not detected for the
duration of one second after the
motor START signal is sent.
Fan error 1: fusing fan motor
The BCU does not receive the
lock signal 5 seconds after the
fusing unit fan switches on.
Fan error 2: fusing fan motor
The lock signal remained HIGH for 5 sec.
while the fan at the front of the fusing unit
near the heat dissipation fins was operating.
Fan error 3: PCB box fan
The lock signal remained HIGH for 5 sec.
while the fan that cools the printed circuit
boards was operating.
Fan error 4: fusing exhaust fan
The lock signal remained HIGH for 5 sec.
while the fan that draws air out of the fusing
unit was operating.
• Rear fence motor defective or poor
connection
• Paper or other obstacle interfering with
operation of the sensors or motor
• Return sensor or HP sensor defective or
dirty
• Paper or other obstacle has jammed
mechanism
• HP sensor connector disconnected or
defective
• HP sensor defective
• Fusing/Exit Motor connecter is not
connected correctly.
• Fusing/Exit Motor torque is too high or
too low.
• Fusing/Exit Motor is defective.
• Fusing unit cooling fan disconnected,
defective
• BCU defective
• Motor overload due to
obstacle interfering with
operation of the fan
• Fan harness loose,
disconnected, defective
• Fan defective
• Motor overload due to
obstacle interfering with
operation of the fan
• Fan harness loose,
disconnected, defective
• Fan defective
• Motor overload due to
obstacle interfering with
operation of the fan
• Fan harness loose,
disconnected, defective
• Fan defective
4-48
Rev. 07/2005
SM