Ricoh Aficio MP 1600L2, Field Service Manual

Page: 197 / 264

Component CN Condition Symptom
Original Width
103-3,4
(BICU)
Open The CPU cannot detect the original size properly.
APS and Auto Reduce/Enlarge do not function
correctly.
Shorted
Original Length
103-8,9
(BICU)
Open The CPU cannot detect the original size properly.
APS and Auto Reduce/Enlarge do not function
correctly.
Shorted
Duplex Entrance
222-2
(DCB)
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
222-5
(DCB)
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 Inverter
220-6
(DCB)
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 (SP 2214).
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.
Switches
Component CN Condition Symptom
Upper Paper Size
115-
1,2,4
(BICU) Open The CPU cannot detect the proper paper size,
and misfeeds may occur when a copy is made
from the 1st paper tray.
Shorted
Electrical Component Defects
195
6