17 January, 2003
SC TABLE
4-31
SC No.
Item
Definition
Possible Cause
Related
SCs
Troubleshooting Procedure
Type
SC 701
(CF)
ARDF original
pick-up/paper
lift mechanism
malfunction
•
The original pick-up HP
sensor is not activated after
the pick-up motor is turned
on.
•
Original pick-up HP
sensor defective
•
Pick-up motor
defective
•
ARDF main board
defective
SC 700 1. Turn the main switch off and on.
2. Replace the pick-up motor.
3. Replace the control board.
4. Replace the HP sensor.
B
SC 722 Finisher jogger
motor error
•
The jogger fences of the
finisher do not return to
home position within a
specific time.
•
The finisher jogger motor
does not leave home
position within a given time.
•
Defective jogger H.P.
sensor
•
Loose connection
•
Defective jogger
motor
1. Turn the main switch off and on.
2. Check the connection of jogger H.P.
sensor and jogger motor connectors
3. Replace the jogger H.P. sensor.
4. Replace the jogger motor.
SC 724 Finisher staple
hammer motor
error
Stapling does not finish within
150 ms after the staple
hammer motor turns on.
•
Staple jam
•
Loose connection
•
Overload caused by
stapling too many
pages
•
Defective staple
hammer motor
1. Turn the main switch off and on.
2. Check if the staple hammer motor
connector is properly connected.
3. Check if the staple jam occurs.
4. Replace the staple hammer motor.
SC 725 Finisher stack
feed-out motor
error
The stack feed-out belt H.P.
sensor does not activate within
a specified time after the stack
feed-out motor turns on.
•
Defective stack feed-
out H.P. sensor
•
Loose connection
•
Stack feed-out motor
overload
•
Defective stack feed-
out motor
1. Turn the main switch off and on.
2. Check if the connectors of the stack
feed-out H.P. sensor and motor are
properly connected.
3. Replace the stack feed-out H.P.
sensor.
4. Replace the stack feed-out motor.