Troubleshooting Tables - Canon LBP-860 Service Manual

C. How to use the Troubleshooting Tables
The lroubleshooting tables in this section have been created from general flowcharts. The way
of using hese tables is described below, based on the following examples.
Example: No AC Power
P o s s i b l e rausc
Line voltage
To find the possible causes (parts likely to be defective) of a particular fault, refer to the
item marked IPossible cause] in the table.
In the case of "No AC Power" in the above table, it is possible that the line voltage or power
plug is defective.
questions in the "Check" column with YES or NO. If the answer agrees with that in the
"Result" column. follow the procedure given in the "Procedure" column. If this does not
corrected the problem, proceed to the next check.
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Check
1
outlet?
2 Is the power cord securely plugged
into the printer and the outlet?
F
present at the
NO
NO
CHAPTER 6
Advise the user that
the correct line
voltage is not
available at the
o u t l e t .
Push the power plugs
in firmly.
<Procedure>
Push the Power plugs in firmly.