Ricoh LDD280 - Page 240

SERVICE CALL CODE TABLE
C262/C265 4-6 SM
Code Title Conditions Possible Causes
SC506
Wing guide motor
lock (Wing lower
position error)
When the wing guide moves
upwards, the sensor is not de-
activated for more than 6 seconds
after the wing guide motor on
signal is generated.
When the wing guide moves
downwards, the sensor is not
activated for more than 6 seconds
after the wing guide motor on
signal is generated.
• Defective sensor
• Defective motor
• Defective wing guide
• Overrunning of the
sensor slit
SC507
Wing guide motor
lock (Wing Upper
position error)
When the wing guide moves
upwards, the sensor is not
activated for more than 6 seconds
after the wing guide motor on
signal is generated.
When the wing guide moves
downwards, the sensor is not de-
activated for more than 6 seconds
after the wing guide motor on
signal is generated.
• Defective sensor
• Defective motor
• Defective wing guide
SC508
Slider lift motor
lock (paper
sensor)
When the slider moves downwards,
the sensor is not activated for more
than 7 seconds after the slider lift
motor on signal is generated.
When the slider moves upwards,
the sensor is not de-activated for
more than 9 seconds after the
slider lift motor on signal is
generated.
• Defective sensor
• Defective motor
• Defective ECU baord
• Motor belt has come off
SC509
Slider lift motor
lock (Slider upper
limit sensor)
When the slider moves upwards,
the sensor is not activated for more
than 9 seconds after the slider lift
motor on signal is generated.
When the slider moves downwards,
the sensor is not de-activated for
more than 9 seconds after the
slider lift motor on signal is
generated.
• Defective sensor
• Defective motor
• Defective ECU board
• Mechanism blocked by
foreign material
SC510
Job Separator
motor lock (Slider
HP sensor)
When the slider moves toward the
delivery table, the sensor is not de-
activated for more than 5 seconds
after the job separator motor on
signal is generated.
• Defective sensor
• Defective motor
• Defective ECU board
• Mechanism blocked by
foreign material
SC511
Job Separator
motor lock (Slider
position sensor)
When the slider returns, the sensor
signal does not change status for
more than 5 seconds after the job
separator motor on signal is
generated.
• Defective sensor
• Defective motor
• Defective ECU board
• Mechanism blocked by
foreign material
• The cover pad over-runs
its correct position