Ricoh D025 Service Manual page 1291

No. Error
1 Entrance sensor
2 Entrance sensor
3 Paper in paper path
4 No paper present
5 Positioning roller
motor error
SM
Problem/Solution
Problem:
Lag errorOccurs during paper feed.
A paper exit signal (ON) was received from the main
machine, but the entrance sensor did not switch ON after
the finisher transport motor ran long enough to feed paper
500 mm.
Solution:
Problem:
Late errorOccurs during paper feed.
The entrance detected the paper, but the entrance sensor
did not go OFF after the finisher transport motor ran long
enough to feed 1.5 times the length of the paper size
signaled by the main machine.
Solution:
Problem:
Occurs at power on, or after the top cover or stapler door
has been closed.
After the top or stapler cover switch is closed, the stapler
cover switch goes OFF but the entrance sensor remains
ON for longer than 50 ms.
Solution:
Problem:
Occurs during stapling, stapling mode WAIT.
The paper sensor on the stapling tray remains OFF for
more than 50 ms.
Solution: No action required.
Problem:
Occurs during initialization or during operation of the
positioning roller motor.
During initialization or while the positioning roller arm
was being lowered, the HP sensor remained ON did
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Electrical Components
D372