Ricoh D158 - Page 370

Electrical Component Defects
D158/D159/D160/D161/D170 5-104 SM
Component CN Condition Symptom
Duplex Entrance
143-2
(BICU)
Open
The Paper Jam message will
appear whenever a duplex copy
is made (paper has not reached
the sensor).
Shorted
The Paper Jam message
appears even if there is no paper
at the sensor.
Duplex Exit
143-5
(BICU)
Open
The Paper Jam message will
appear whenever a duplex copy
is made (paper has not reached
the sensor).
Shorted
The Paper Jam message
appears even if there is no paper
at the sensor.
Inverter
()D158/D159/D160/D161)
145-4
(BICU)
Open
The Paper Jam message will
appear whenever a duplex copy
is made (paper has not reached
the sensor).
Shorted
The Paper Jam message
appears even if there is no paper
at the sensor.
 SC392 is activated when the CPU detects an ID sensor error during developer
initialization (SP2-801). However, 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.
Rev. 11/07/2013