Ricoh G147 - Switches

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