Gestetner G060 Service Manual page 517

SC No. Item
SC 726 Finisher shift tray
1 lift motor error
Finisher stapler
SC 727
rotation motor
error
SC 729 Finisher punch
motor error
Finisher stapler
SC 730
motor error
SM
Definition
• The upper stack height 1 • Loose connection
• Defective upper stack
sensor is activated
consecutively (detecting
• Defective shift tray 1
paper) for 15 seconds
after the shift tray starts
• Motor overload
moving up.
• The upper stack height
sensor 1 is deactivated
consecutively (not
detecting paper) for 15
seconds after the shift
tray starts moving down.
• When the upper tray
moves from lower paper
exit to the upper paper
exit, the upper stack
height 1 sensor is
activated.
• Loose connection
The stapler cannot return to
• Defective stapler
its home position within a
specified time after the
• Motor overload
stapler rotation motor starts
rotating.
• Loose connection
The punch home position is
• Defective punch H.P.
not detected within 250 ms
after the punch clutch turns
• Defective punch
on.
• Defective punch hole
• Loose connection
The stapler home position is
• Defective stapler H.P.
not detected within a
specified time after the
• Defective stapler
staple motor turns on.
Related
Possible Cause
SCs
height 1 sensor
lift motor
rotation motor
sensor
clutch
motor
sensor
motor
4-35
Troubleshooting Procedure
1. Turn the main switch off and on.
2. Check if the connectors of the sensor
and motor are properly connected.
3. Replace the upper stack height 1
sensor.
4. Replace the shift tray 1 lift motor.
1. Turn the main switch off and on.
2. Check if the stapler rotation motor
connector is properly connected.
3. Replace the stapler rotation motor.
1. Turn the main switch off and on.
2. Check if the connectors of sensor,
clutch and/or motor are properly
connected.
3. Replace the punch H.P. sensor.
4. Replace the punch clutch.
5. Replace the punch hole motor.
1. Turn the main switch off and on.
2. Check if the connectors of the sensor
and motor are properly connected.
3. Replace the stapler H.P. sensor.
4. Replace the stapler motor.
SC TABLE
Type
B
B
B
B
G570