Sorter Self Diagnosis - Canon NP6621 Service Handbook

SELF DIAGNOSIS
D. Sorter Self Diagnosis
Code
E500
E510
E530
E531
E540
E541
8–6
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)
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.