Canon NP6512 Service Manual page 288

CHAPTER 11 TROUBLESHOOTING
(Step)
1
2
3
• Often, you will find the following instructions when checking the voltage using a meter:
"measure the voltage between J109-1 (+) and -2 (-) on the DC controller PCB." The symbol
"+" indicates the terminal to which you are expected to connect the positive probe of the
meter and "-," the negative probe.
example:
J109-1 (+) ..... Connect the positive probe.
J109-2 (-) ...... Connect the negative probe.
11-2
COPYRIGHT © 1999 CANON INC.
(Checks)
Is the power
plug connected to the
power outlet?
YES
Are the front door
and the delivery cover
closed firmly?
YES
Is the rated
voltage present at the
power source?
YES
Rest omitted.
CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
(YES/NO)
NO
NO
Close the door
Advise the user
NO
that the problem
is not the copier's.
(Action)
Connect
the plug.
or the cover.