SERVICE CALL CONDITIONS
B234/B235/B236/D101/D102/D103 4-78 SM
Main Grip Rotation Dual Sensor Errors
SC796-47 A
Main Grip Rotate HP Sensor
(S43) and Rotate-to-Binding
Position Sensor (S42) went
ON at the same time.
• Main Grip Rotate HP Sensor (S43)
defective
• Rotate to Binding Position Sensor (S42)
defective
• Sensor connector loose, broken,
defective
Main Grip Open/Close Sensor: Rear (S47, S48) Errors
The rear main grip open sensor did not go ON within the prescribed time
after the rear grip motor turned on to open the main grip unit.
-or-
The rear main grip open sensor did not go OFF within the prescribed time
after the rear grip motor turned on to close the main grip unit.
• Grip Motor: Rear (M23) defective
• Main Grip Open Sensor: Rear (S47) defective
• Motor or sensor connector loose, broken, defective
The rear main grip close sensor did not go ON within the prescribed time
after the rear grip motor turned on to close the main grip unit.
-or-
The rear main grip close sensor did not go OFF within the prescribed time
after the rear grip motor turned on to open the main grip unit.
SC796-48 A
• Grip Motor: Rear (M23) defective
• Main Grip Close Sensor: Rear (S54) defective
• Motor or sensor connector loose, broken, defective
Main Grip Encoder: Rear Sensor (S46) Error
SC796-49 A
The rear main grip encoder sensor
could not be detected ON/OFF within
the prescribed time after the rear grip
motor turned on to open and close
the main grip unit.
• Grip Motor: Rear (M23) defective
• Main Grip Encoder: Rear Sensor
(S46) defective
• Motor or sensor connector loose,
broken, defective
Rear Main Group Dual Sensor Error
SC796-50 A
Main Grip Open Sensor:
Rear (S47) and Main Grip
Close Sensor: Rear (S48)
went ON at the same time.
• Main Grip Open Sensor: Rear (S47)
defective
• Main Grip Close Sensor: Rear (S48)
defective
• A sensor connector loose, broken,
defective