Ricoh K-C3 Service Manual page 139

B245/B276/B277/B268/B269 Service Manual
Component
Lower Paper Size
By-pass Paper Size
Right Door
Front/Right Cover
Main
CN Condition
113- Open
1,2,4
Shorted
(BICU)
136-
1,2,4,5 Open
(BICU)
Open
124-5
(BICU)
Shorted
Open
130-1
(BICU)
Shorted
281-3,4 Open
(PSU)
Shorted
Symptom
if the vertical transport door is opened.
The CPU cannot detect the proper paper
size, and misfeeds may occur when a
copy is made from the 2nd paper tray.
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
130