Ricoh FT6645 Manual page 379

23 April 1993
Component
(Symbol)
2nd Lift
(S-36)
3rd Lift
(S-37)
3rd Paper Near
End
(A095 copier
only)
(S-38)
3rd Paper End
(S-39)
3rd Paper Feed
(S-40)
2nd Paper Feed
(S-41)
Base Plate Down
(A096 copier
only)
(S-42)
Side Fence
Positioning
(A096 copier
only)
(S-43)
Rear Fence
Return
(A096 copier
only)
(S-44)
Rear Fence HP
(A096 copier
only)
(S-45)
CN Condition
Open
401-B2
Shorted
Open
403-A2
Shorted
Open
412-A8
Shorted
Open
403-A5
Shorted
Open
402-A8
Shorted
Open
402-B1
Shorted
Open
404-A10
Shorted
Open
Shorted
404-A13
Open
404-B10
Shorted
Open
Shorted
404-B6
ELECTRICAL COMPONENT DEFECTS
Symptom (when the main switch turns on)
"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.
"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.
"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.
Whenever paper is fed, it is folded.
"Paper jam A" indicator is displayed even if
there is no paper.
Whenever paper is fed, it is folded.
"Paper jam A" indicator is displayed even if
there is no paper.
The bottom plate lift lever locks at the lowest
position.
The bottom plate is not lowered when paper on
the left tray shifts to the right tray and paper is
set in the improper position.
SC510 is displayed
SC511 is displayed
When the rear fence reaches the return
position, the rear plate locks there then SC508
is displayed.
SC508 is displayed.
SC508 is displayed.
When the rear fence reaches the return
position, SC508 is displayed.
6-27