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CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
10–2
YES
NO
Yes/No Actions
Connect the power plug.
Is the
power plug connected
to the power outlet?
Checks
Rest omitted
Step
1
YES
NO
Close the door properly.
Is the front
door closed properly?
2
YES
NO
This is not the copier’s
problem. Inform the user
accordingly.
Is the rated
voltage present
at the power outlet?
3
■ The instruction “Measure the voltage between J109-1 (+) and J109-2 (-) on the DC
controller PCB” means you are expected to make the following connections:
Connect the positive probe of your meter to J109-1 (+), and
Connect the negative probe of your meter to J109-2 (-).