Switches - Ricoh G147 Service Manual

Upper Paper End
Lower Paper End
Upper Relay
Lower Relay
Transfer Belt
Position

4.2.2 SWITCHES

Component
Right Lower Cover
Main
G147
Shorted
Open
220-8
(IOB)
Shorted
Open
214-8
(IOB)
Shorted
Open
220-5
(IOB)
Shorted
Open
214-5
(IOB)
Shorted
Open
202-A10
(IOB)
Shorted
CN Condition
Open
216-4
(IOB)
Shorted
102-1~4 Open
(PSU)
Shorted
107-1
SC502 is displayed.
The Paper End indicator lights even if paper
is placed in the upper paper tray.
The Paper End indicator does not light even
if there is no paper in the upper paper tray.
The Paper End indicator lights even if paper
is placed in the lower paper tray.
The Paper End indicator does not light even
if there is no paper in the lower paper tray.
The Paper Jam indicator lights whenever a
print is made.
The Paper Jam indicator lights even if there
is no paper.
The Paper Jam indicator lights whenever a
print is made.
The Paper Jam indicator lights even if there
is no paper.
No symptom
SC403 is displayed
Symptom
"Doors/Covers Open" is displayed even if
the right lower cover is closed.
LCD goes blank when the lower cover is
opened.
The machine does not turn on.
The machine does not turn off.
4-36 SM