Ricoh K-C3 Service Manual page 145

B245/B276/B277/B268/B269 Service Manual
Component
By-pass Paper Size
Right Door
Front/Right Cover
Main
CN Condition
136-
1,2,4,5 Open
(BICU)
Open
124-5
(BICU)
Shorted
Open
130-1
(BICU)
Shorted
281-3,4 Open
(PSU)
Shorted
Symptom
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.
The Cover Open indicator is lit even if the
right door is closed.
The Cover Open indicator is not lit even if
the right door is open.
The Cover Open indicator is lit even if
doors are closed.
The Cover Open indicator is not lit even if
doors are open.
The machine does not turn on.
The machine does not turn off.
18-Jan-06
136