Gestetner B070 Service Manual page 342

SERVICE CALL CONDITIONS
SC502: 2nd Tray Lift Malfunction
Definition [C]
One of the following conditions is detected in the 2nd tray of the main machine:
• The 2nd tray lift sensor is not activated for 10 s after the 2nd tray lift motor
turned on.
• Upper limit is not detected within 10 s while the paper tray is lifting during
paper feed.
• The 2nd tray lift sensor is already activated when the 2nd tray is placed in the
machine.
Possible Causes
• Poor 2nd tray lift motor connection
• Remaining paper or another obstruction has stopped the tray and motor
• 2nd pick-up solenoid connector is loose
• 2nd pick-up solenoid is blocked by an obstruction
SC503: 3rd Tray Lift Malfunction
Definition [C]
One of the following conditions is detected in the 3rd tray of the main machine:
• The 3rd tray lift sensor is not activated for 10 s after the 3rd tray lift motor
turned on.
• Upper limit is not detected within 10 s while the paper tray is lifting during
paper feed.
• The 3rd tray lift sensor is already activated when the 3rd tray is placed in the
machine.
Possible Causes
• Poor 3rd tray lift motor connection
• Remaining paper or another obstruction has stopped the tray and motor
• 3rd pick-up solenoid connector is loose
• 3rd pick-up solenoid is blocked by an obstruction
SC504: 4th Tray (LCT 1st Tray) Lift Malfunction
Definition [C]
One of the following conditions is detected in the 4
• The LCT 1st lift sensor is not activated for 10 s after the LCT 1st tray lift
motor turned on.
• Upper limit is not detected within 10 s while the paper tray is lifting during
paper feed.
• The LCT 1st lift sensor is already activated when the LCT 1st tray is placed in
the machine.
B070/B071
CÓPIA NÃO CONTROLADA
4-22
CÓPIA NÃO CONTROLADA
th
tray:
SM