Ricoh C211 Service Manual page 653

9. Table of Defective Electrical Components: SS950
Component
First Drum Position
Sensor
Second Drum
Position Sensor
Condition
OFF condition
(Not interrupted)
ON condition
(Interrupted)
OFF condition
(Not interrupted)
ON condition
(Interrupted)
Phenomenon
When main switch is turned on, the drum
start rotating and it cannot be stopped.
*
1.
2.
3.
*
1.
On print (When the Print Start key is
pressed.)
Paper feeding does not stop when the
counter indicates "O".
Paper feeding does not stop when the
stop key is pressed.
Jam detection of paper feed and delivery
does not work.
On master making (When the Master
Making key is pressed.)
After the new master is wrapped around
the drum and one sheet of paper (trial
print) is delivered, the drum rotation does
not stop. The stop key does not work.
* On print (When the Print Start key is
1.
*
1.
pressed.)
The paper feed solenoid does not work and
the stop key does not work. Drum Rotation
does not stop.
On master making (When the Master
Making key is pressed.)
When the Master Making key is pressed,
the drum rotates and it cannot be stopped.
*
1.
*
1.
*
1.
On print (When the Print Start key is
pressed.)
The paper feed solenoid does not work and
the drum continues to rotate at 30 rpm.
Also, the stop key does not work.
Idling time (Reset key + O key)
Drum rotation does not stop
On master eject
When the Master Making key is pressed,
master miss-ejection indicators "F" + ~
blink and the master is not ejected.
6-31 Rev. 8/89