Gestetner B070 Service Manual page 355

SC731: Finisher Positioning Roller Error (B478 only)
Definition [B]
The positioning roller HP sensor in the finisher is not activated within the prescribed
length of time (340 pulses) for two counts.
Possible Causes
If powering the machine off/on does not solve the problem:
• Positioning roller HP sensor defective or disconnected
• Stapler transport motor or positioning roller solenoid defective
• Finisher main control board defective
• Finisher control board defective
• Jam
NOTE: 1) If the motor operates, then check the positioning roller HP sensor.
2) If the motor does not operate, then check the motor and the finisher
control board.
3) If the harness connections are secure, the motor may be defective.
SC732: Finisher Jogger Motor Error
Definition [B]
The jogger HP sensor is not activated within the prescribed length of time.
Possible Causes
• Jogger HP sensor (B478)/jogger fence HP sensor (B468)/shift jogger HP
sensor (optional jogger unit) disconnected or defective
• Jogger motor (B478)/jogger fence motor (B468)/shift jogger motor (optional
jogger unit) disconnected or defective
• Finisher main control board defective
• Overload
NOTE: 1) If cycling the machine off/on does not solve the problem, then the HP
sensor may be defective.
2) Be sure to check all harness connections.
3) If the motor operates, then the HP sensor is defective.
4) If the motor does not operate, then the motor or the finisher main
control board is defective.
5) Make sure that the jogger unit is not overloaded.
SM
CÓPIA NÃO CONTROLADA
4-35
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
B070/B071