Gestetner B070 Service Manual page 344

SERVICE CALL CONDITIONS
SC507: 7th Tray (Bypass Tray) Lift Mechanism
Definition [C]
One of the following conditions is detected in the optional bypass tray.
• The bypass tray lift sensor is not activated for 10 s after the tray lift motor
turned on.
• Upper limit is not detected within 10 s while the paper tray is lifting during
paper feed.
• The bypass tray lift sensor is already activated paper is placed in the 7th tray.
Possible Causes
• Poor bypass tray lift motor connection
• Remaining paper or another obstruction has stopped the tray and motor
• Bypass tray pick-up solenoid connector is loose
• Bypass tray pick-up solenoid is blocked by an obstruction
SC510: Paper Feed Motor Lock
Definition [B]
An abnormal signal is sent from the paper feed motor.
Possible Causes
• Paper feed motor defective
• Poor paper feed motor connector connection
• Too much load on the drive mechanism
SC511: LCT Motor Error 1
Definition [B]
The motor overload lock signal for the LCT motor is detected HIGH for more than
500 ms during rotation.
Possible Causes
• LCT motor defective
• Too much load on the drive mechanism
SC512: Bypass Tray Error 1
Definition [B]
The motor overload lock signal for the optional bypass tray motor is detected HIGH
for more than 400 ms during rotation.
Possible Causes
• Bypass tray motor defective
• Too much load on the drive mechanism
B070/B071
CÓPIA NÃO CONTROLADA
4-24
CÓPIA NÃO CONTROLADA
SM