Switches - Ricoh D158 Service Manual

Rev. 11/07/2013

5.3.2 SWITCHES

Component CN
115-
Upper Paper
1,2,3,5
Size
(BICU)
Vertical 110-5
Transport Door (BICU)
113-
Lower Paper
1,2,3,5
Size
(BICU)
136-
By-pass Paper
3,4,5,6,7
Size
(BICU)
124-5
Right Door
(BICU)
Front/Right 130-1
Cover (BICU)
281-3,4
Main
(PSU)
D158/D159/D160/D161/D170
Condition
Open The CPU cannot detect the proper paper
size, and misfeeds may occur when a copy
Shorted
is made from the 1st paper tray.
The Cover Open indicator is lit even if the
Open
vertical transport door is closed.
The Cover Open indicator is not lit even if
Shorted
the vertical transport door is opened.
Open The CPU cannot detect the proper paper
size, and misfeeds may occur when a copy
Shorted
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,
Open
causing possible misfeeds when feeding
from this tray.
The Cover Open indicator is lit even if the
Open
right door is closed.
The Cover Open indicator is not lit even if
Shorted
the right door is open.
The Cover Open indicator is lit even if
Open
doors are closed.
The Cover Open indicator is not lit even if
Shorted
doors are open.
Open The machine does not turn on.
Shorted The machine does not turn off.
5-105
Electrical Component Defects
Symptom
SM