20 June 2005
SERVICE CALL CONDITIONS
4-13
Trouble-
shooting
ARDF original pick-up malfunction
700 D
After the pick-up motor is turned on, the
original stopper HP sensor is not
detected.
Original stopper HP sensor (output
abnormal)
Pick-up motor defective (not rotating)
Timing belt out of position
•
ADF main board defective
ARDF original pick-up/paper lift
mechanism malfunction
701 D
The original pick-up HP sensor does
not activate three times consecutively
after the pick-up motor has turned on.
•
Original pick-up HP sensor defective.
•
Pick-up motor defective
•
ADF main board defective
Finisher jogger motor error
722 B
The finisher jogger HP sensor does not
return to the home position, or move
out of the home position, within the
specified time.
•
Jogger HP sensor defective
•
Jogger motor defective
Finisher staple hammer motor error
724 B
Stapling does not finish within 600 ms
after the staple hammer motor turned
on.
•
Staple jam
•
Stapler overload caused by trying to
staple too many sheets
•
Staple hammer motor defective
Finisher stack feed-out motor error
725 B
The stack feed-out belt HP sensor does
not activate within a certain time after
the stack feed-out motor turned on.
•
Stack feed-out HP sensor defective
•
Stack feed-out motor overload
•
Stack feed-out motor defective
Finisher shift tray 1 lift motor error
726 D
Tray shift does not finish within the
specified time after the shift motor
turned on, or the stack height sensor
does not activate within the specified
time after the shift tray lift motor turned
on.
•
Shift motor defective or overloaded
•
Shift tray lift motor defective or
overloaded
Finisher stapler rotation motor error
727 B
Stapler rotation does not finish within
the specified time after the staple
rotation motor turned on, or the stapler
does not return to its home position
within the specified time after stapling
finished.
•
Stapler rotation motor defective or
overloaded
•
Stapler rotation motor connection
loose or connector defective
Finisher punch motor error
729 B
After the punch motor is turned on, the
punch HP sensor does not activate
within the specified time.
•
Punch motor defective or overloaded
•
Punch HP sensor defective
•
Punch motor connection loose or
connector defective
