Gestetner B070 Service Manual page 356

SERVICE CALL CONDITIONS
SC735: Finisher Paper Stack Plate Motor Error (B478)
Definition [D]
One of the stack plate HP sensors (front, center, or rear) does not turn on within
the prescribed time after the stack plate motor turned on.
Possible Causes
• One of the stack plate HP sensors is defective
• Poor stack plate motor connection
• One of the stack plate motors is defective
• Finisher main control board defective
• Motor overload
SC736: Finisher Exit Guide Motor Error (B478 only)
Definition [D]
The exit guide open sensor does not change within the specified time after the exit
guide motor is energized.
Possible Causes
• Exit guide open sensor defective
• Poor exit guide motor connection
• Exit guide motor defective
• Finisher main control board defective
• Motor overload
SC737: Full Finisher Staple Waste Hopper (B478)
Definition [D]
The staple waste hopper is full.
Possible Causes
• Staple waste hopper is full (remove hopper and empty it)
SC738: Finisher Shift Tray Lift Motor Error (B478)
Definition [B]
The staple mode HP or shift mode HP sensor does not activate within the specified
time after the tray lift motor turned on.
Possible Causes
• Staple mode HP or shift mode HP sensor defective
• Staple mode HP or shift mode HP sensor connection loose or broken
• Tray lift motor defective
• Finisher main control board defective
• Motor overload
B070/B071
CÓPIA NÃO CONTROLADA
4-36
CÓPIA NÃO CONTROLADA
SM