Canon NP6085 Service Manual page 316

3. OPERATIONS AND TIMING
C. Sorter Self Diagnosis
Code
•.CPU (Q1) or communication IC (Q3)
E500
on sorter controller PCB (fault)
E510
• Feeding motor (M1; fault)
E522 • Push bar motor (M7; fault)
E523 • Reference wall motor (M6; fault)
E524
• Multiguide motor (M5; fault)
E525 •.Bin paper sensor automatic adjust-
ment (fault)
E530 • Guide bar swing motor (M8; fault)
• Stapler unit swing motor (M4; fault)
E531
3-258
COPYRIGHT © 1996 CANON INC.
Cause
CANON NP6085 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
Description
•.An error has been identified in the com-
munication between sorter and copier.
•.Clock signals from the clock sensor (PI
5) of the motor are absent for 250 msec
or more.
•.The operation does not end within 2 sec
after the generation of the motor drive
signal.
•.The operation does not end within 2 sec
after the generation of the motor drive
signal.
•.The operation does not end within 2 sec
after the generation of the motor drive
signal.
•.The bin paper sensor cannot be adjus-
ted automatically or an error occurs in
the automatic adjustment value.
•.The operation does not end within a
specific period* of time after the genera-
tion of the motor drive signal.
*5 sec for front retrieval; 2 sec for others.
•.The operation does not end within 2 sec
after the generation of the motor drive
signal.
•.The clock signal from the motor clock
sensor (PI 8) is off for 250 msec.
•.The input signal from the swing home
position sensor (PI.9) does not change
for 1 sec or more.