Troubleshooting Flow Chart - Canon iR1200 Series Service Manual

Chapter 13
problems; for example,
a. condensation in the charging roller system tends to cause electrical leakage.
b. condensation on the pickup/feed path tends to cause a feeding fault.
If condensation occurs, dry wipe the parts or leave the machine ON for 60 min.

13.1.7 Troubleshooting Flow Chart

After going through the initial checks, try to isolate the problem using the following flow chart, and take appropriate
action:
Is power supplied?
Does the machine
enter standby state?
Execute test printing.
Does a jam occur?
Is a user or service
13-2
Initial Checks
No
(other than for service errors).
Yes
No
the troubleshooting tables
Yes
See the troubleshooting tables
No
Can a test print
be made? (*1)
(other than for service errors).
Yes
Yes
See the troubleshooting
tables for feeding faults.
No
No
See the troubleshooting
Is the delivered
tables for feeding faults.
paper normal?
Yes
Is there an Yes
See the troubleshooting
image fault?
tables for faulty images.
No
Yes
error initiated?
the troubleshooting tables
No
End.
(*2)
See the troubleshooting
tables for malfunctions
Is a user or
No
service error
indicated?
Yes
See the Reference
Guide/Fax Guide or
for malfunctions
(service errors).
for malfunctions
See the Reference
Guide/Fax Guide or
for malfunctions
(service errors).
F-13-1
See the troubleshooting
tables for malfunctions
(other than for service errors).
0006-3264