Sorter Self Diagnosis - Canon NP6621 Service Manual

OPERATIONS AND TIMING
D. Sorter Self Diagnosis
Code
E500
E510
E530
E531
E540
E541
3–126
Cause
• CPU or communication IC on
sorter controller (faulty)
• Feeding motor (fails to
rotate)
• Staple guide bar swing motor
(fails to rotate)
• Stapler unit swing motor
(fails to rotate)
• Bin shift motor (fails to
rotate)
• Bin motor (faulty)
• Lead cam drive gear (dis-
placement)
COPYRIGHT © 1998 CANON INC.
Description
• An error has been detected in the
communication between the sorter and
the copier.
• The clock signal from the motor is
absent for 250 ms or more.
• The home position sensor does not turn
OFF after generating the motor drive
signals for 2560 pulses.
• The stapler unit swing motor sensor
does not turn OFF within 500 ms after
the motor drive signal has been gener-
ated.
• The sensor does not turn ON within
1000 ms after the stapler unit swing
sensor has turned OFF.
• The lead cam home position sensor
does not turn OFF within 2000 ms after
the motor drive signal has been gener-
ated.
• The lead cam home position sensor
does not turn ON within 2000 ms after
the lead cam home position sensor has
turned OFF.
• The lead cam position sensor does not
turn ON within 10 sec after the lead cam
position sensor has turned OFF.
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)