Switches - Ricoh D010 Service Manual

Electrical Component Defects
Component
Upper Tray Lift
114-2
Sensor
Lower Tray Lift
114-5
Sensor
Upper Tray
113-2/5
Paper Height
Sensor 1/2
Lower Tray
113-8/11
Paper Height
Sensor 1/2
SC392 occurs when the CPU detects an ID sensor error during developer
initialization (SP 3016-1). However, the SC392 is not displayed on the LCD but
simply logged in the SC log (SMC printout), unless the technician exits SP Mode
as soon as an error message is displayed.

4.2.2 SWITCHES

Component
Vertical Transport
Door
By-pass Paper Size
Right Door
D010
CN Condition
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
CN Condition
Open
110-13
(BICU)
Shorted
136-
1,2,4,5 Open
(BICU)
124-5
Open
4-22
Symptom
SC501 is displayed.
Paper jam may occur during copying.
SC502 is displayed.
Paper jam may occur during copying.
The CPU cannot detect the paper height of
the upper tray.
The CPU cannot detect the paper height of
the lower tray.
Symptom
The Cover Open indicator is lit even if
the vertical transport door is closed.
The Cover Open indicator is not lit even
if the vertical transport door is opened.
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.
A Cover Open indicator is lit even if the
SM