Ricoh A220 Service Manual page 452

15 July 1996
Component
(Symbol)
Auto-Response
(S-26)
Drum Potential
(S-27)
Image Density
(S-28)
1st Paper End
(S-29)
1st Paper Near End
(S-30)
1st Paper Feed
(S-31)
2nd Paper Near
End
(S-32)
1st Lift
(S-33)
2nd Paper End
(S-34)
Toner Collection
Motor
(S-35)
2nd Lift
(S-36)
3rd Lift
(S-37)
CN Condition
Open
113-B3
Shorted
Open
110-10
Shorted
Open
111-3
Shorted
Open
401-A5
Shorted
Open
412-A2
Shorted
Open
402-A1
Shorted
Open
412-A5
Shorted
Open
401-A2
Shorted
Open
401-B5
Shorted
Open
412-B5
Shorted
Open
401-B2
Shorted
Open
403-A2
Shorted
6-27
ELECTRICAL COMPONENT DEFECTS
Symptom
(when the main switch turns on)
The machine does not exit "Screen Saver"
mode even if an operator approaches the
machine.
"Screen Saver" mode does not work.
Machine quits auto process control and
enters fixed toner supply mode.
Machine quits auto toner supply mode and
enters detect mode.
"Paper end" indicator is not displayed even if
there is no paper on the paper tray.
"Paper end" indicator is displayed even if
paper is set.
"Paper near end" indicator is not displayed
even if the tray is almost empty.
"Paper near end" indicator is displayed even
if there is enough paper on the paper tray.
Whenever paper is fed, it is folded.
"Paper jam A" indicator is displayed even if
there is no paper.
"Paper near end" indicator is not displayed
even if the tray is almost empty.
"Paper near end" indicator is displayed even
if there is enough paper on the paper tray.
"Add paper" indicator is displayed even if
there is paper on the tray.
The tray bottom plate locks at the upper
position.
"Paper end" indicator is not displayed even if
there is no paper on the paper tray.
"Paper end" indicator is displayed even if
paper is set.
SC342 is displayed.
"Add paper" indicator is displayed even if
there is paper on the tray.
The tray bottom plate locks at the upper
position.
"Add paper" indicator is displayed even if
there is paper on the tray.
The tray bottom plate locks at the upper
position.