Electrical Component Defects
D096 6-4 SM
6.2.2 SWITCHES
Component CN Condition Symptom
Paper Size
115-
1,2,4
(BICU)
Open The CPU cannot detect the proper paper
size, and misfeeds may occur when a
copy is made from the 1st paper tray.
Shorted
By-pass Paper Size
136-
1,2,4,5
(BICU)
Open
The CPU misdetects or is not able to
detect the size of the paper set in the
bypass tray, causing possible misfeeds
when feeding from this tray.
Right Door
124-5
(BICU)
Open
The Cover Open indicator is lit even if the
right door is closed.
Shorted
The Cover Open indicator is not lit even if
the right door is open.
Front/Right Cover
130-1
(BICU)
Open
The Cover Open indicator is lit even if
doors are closed.
Shorted
The Cover Open indicator is not lit even if
doors are open.
Main
281-3,4
(PSU)
Open The machine does not turn on.
Shorted The machine does not turn off.
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