COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-75
CHAPTER 5 TROUBLESHOOTING
D. Errors
Description
The communication between the
machine and the copier was interrupted
for 5 sec or more while the machine
was in standby.
The communication between the
machine and the copier was interrupted
for 0.5 sec or more while the machine
was in operation.
The clock signals were not generated
for 100 msec while the belt motor drive
signal was being generated.
The clock signals were not generated
for 200 msec while the delivery motor
drive signal was being generated.
The clock signals were not generated
for 200 msec while the separation motor
drive signal was being generated.
The pickup roller height sensors 1 (PI8)
and 2 (PI9) did not generate signals
within 2 sec after the pickup motor had
been driven.
The pickup roller home position sensor
(PI7) did not generate signals within 2
sec after the pickup motor had been
driven.
The back-up data could not be read
twice when the copier was turned on, or
the data which was read had an error.
Code
E400
E402
E404
E405
E410
E420
Cause
A fault exists in the communication
cable between the machine and the
copier.
An error exists in the ADF controller
PCB.
An error exists in the belt motor (M2).
An error exists in the belt motor clock
sensor (PI1).
An error exists in the ADF controller
PCB.
An error exists in the delivery motor
(M5).
An error exists in the delivery motor
clock sensor (PI11).
An error exists in the ADF controller
PCB.
An error exists in the separation motor
(M4).
An error exists in the separation motor
clock sensor (PI2).
An error exists in the ADF controller
PCB.
An error exists in the pickup motor
(M3).
An error exists in the pickup roller
height sensor 1 (PI8).
An error exists in the pickup roller
height sensor 2 (PI9).
An error exists in the pickup roller home
position sensor (PI7).
An error exists in the ADF controller
PCB.
The back-up data could not be read, or
the data that was read had an error.
Table 5-503