Ricoh B234 - Page 81

SERVICE CALL CONDITIONS
SM 4-79 B234/B235/B236/D101/D102/D103
Trouble-
shooting
Main Grip Open/Close Sensor: Front (S51, S53) Errors
The front main grip open sensor did not go ON within the prescribed time
after the front grip motor turned on to open the main grip unit.
-or-
The front main grip open sensor did not go OFF within the prescribed time
after the front grip motor turned on to close the main grip unit.
• Grip Motor: Front (M24) defective
• Main Grip Open Sensor: Front (S51) defective
• Motor or sensor connector loose, broken, defective
SC796-51 A
The front main grip close sensor did not go ON within the prescribed time
after the front grip motor turned on to close the main grip unit.
-or-
The front main grip close sensor did not go OFF within the prescribed time
after the front grip motor turned on to open the main grip unit.
• Grip Motor: Front (M24) defective
• Main Grip Close Sensor: Front (S53) defective
• Motor or sensor connector loose, broken, defective
Main Grip Encoder: Front Sensor (S52) Error
SC796-52 A
The front main grip encoder
sensor could not be detected
ON/OFF within 200 ms after the
front grip motor turned on to
open/close the main grip unit.
• Main Grip Encoder: Front Sensor
(S52) defective
• Grip Motor: Front (M24) defective
• Main Grip Encoder: Front Sensor
(S52) defective
• Sensor or motor connector loose,
broken, defective
Front Main Group Dual Sensor Error
SC796-53 A
Main Grip Open Sensor:
Front (S51) and Main Grip
Close Sensor: Front (S53)
went ON at the same time.
• Main Grip Open Sensor: Front (S51)
defective
• Main Grip Close Sensor: Front (S53)
defective
• Sensor connector loose, broken,
defective
Signature Exit Path HP Sensor (S67) Error
SC796-54 A
The signature exit path HP sensor did not go
ON within the prescribed time after the
signature exit path motor turned on to retract
the signature exit roller.
-or-
The signature exit path HP sensor did not go
OFF within the prescribed time after the
signature exit path motor turned on to move
the signature exit roller.
• Signature Exit Path
Motor (M30) defective
• Signature Exit Path HP
Sensor (S67) defective
• Motor or sensor
connector loose, broken,
defective