
5-31
CHAPTER 5 TROUBLESHOOTING
COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER G1 REV.0 MAR. 2001
5.2.2 Puncher Unit (option)
Code
E501
E505
E550
E590
E592
E593
Detail
FF
20
20
01
02
01
02
03
04
05
06
01
02
Error
• Communication error
• Back-up memory
• Power supply error
• Punch motor (M1P)
• Punch motor home
position sensor
(PI1P)
• Punch motor (M1P)
• Punch motor clock
sensor (PI3P)
• Horizontal registra-
tion sensor
• Waste full sensor
• Horizontal registra-
tion motor (M2P)
• Horizontal registra-
tion home position
sensor (PI2P)
Timing of detection
• The communication with the puncher unit is dis-
rupted.
• The checksum for the puncher controller PCB
has an error when the power is turned on.
• A Start signal has been received although 24
VDC is not supplied from the finisher.
• The puncher does not return to the punch motor
home position sensor when the punch motor has
been driven for 250 msec.
• No clock is detected from the punch motor
clock sensor for 60 msec when the punch motor
has been driven.
• The light-receiving voltage is 2.5 V or less when
the light-emitting voltage is set to 4.4 V while
sensor output auto adjustment is under way.
• The light-receiving voltage is 2.5 V or more
when the light-emitting voltage is set to 0 while
sensor output auto adjustment is under way.
• The light-emitting voltage is set to 4.4 V or
more after sensor output auto adjustment.
• The light-receiving voltage is 2.5 V or less when
the light-emitting voltage is set to 4.4 V while
sensor output auto adjustment is under way.
• The light-receiving voltage is 2.5 V or more
when the light-emitting voltage is set to 0 V
while sensor output auto adjustment is under
way.
• The light-emitting voltage is 4.4 V or more after
sensor output auto adjustment.
• The puncher does not leave the horizontal regis-
tration home position sensor when the horizontal
registration motor has been driven for 1000 msec.
• The puncher does not return to the horizontal
registration home position sensor when the hori-
zontal registration motor has been driven for
1000 msec.
T05-502-04
Chap05.p65
3/28/01, 12:11 PM
31