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CHAPTER 13 TROUBLESHOOTING
13-2
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
! You may come across such instructions as "Measure the voltage between J109-1 (+) and J109-
2 (-) on the DC controller PCB" when you are asked to check voltage using a meter.
The instructions mean that you are to connect the + or - probe of the meter to its respective
terminal; for example, for J109-1 (+) and J109-2 (-), connect the positive probe to J109-1 and
the negative probe to J109-2.
<Checks>
<Yes/No> <Action>
NO
1
<Step>
NO
2
NO
3
YES
YES
YES
The rest is omitted.
Is the power
plug connected to the
power outlet?
Are the front
door and the covers
closed firmly?
Connect the
power plug.
Close the front
door and the
covres.
Is the rated
voltage at the power
outlet?
Inform the user
that the problem is
not of the copier.