Gestetner B070 Service Manual page 359

SC746: Stapler Unit Saddle Stitch Motor Error 1
Definition [D]
The front stapler unit saddle-stitch motor does not start operation within the
specified time (450 ms).
Possible Causes
• Motor harness defective or connection loose
• Motor defective
• Finisher main controller board defective
• Motor overload
SC747: Stapler Unit Saddle Stitch Motor Error 2
Definition [D]
The rear stapler unit saddle-stitch motor does not start operation within the
specified time (450 ms).
Possible Causes
• Motor harness defective or connection loose
• Motor defective
• Finisher main controller board defective
• Motor overload
SC750: Cover Interposer Tray Bottom Plate Motor Error
Definition [D]
One of the following events occurred:
• After the motor starts to raise the bottom plate, the bottom plate position
sensor does not detect the plate at the specified time (3 s).
• After the motor starts to lower the bottom plate, the bottom plate HP sensor
does not detect the bottom plate.
Possible Causes
• Bottom plate position sensor defective
• Bottom plate HP sensor defective
• Bottom plate lift motor defective
• Cover interposer tray main board defective
• Motor connectors loose or harness defective
SM
CÓPIA NÃO CONTROLADA
4-39
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
B070/B071