Ricoh pro c901 - Text Entry and User Text Procedures

Technical Bulletin PAGE: 18/44
Model: Aries-P1.5/C1.5 Date: 17-Feb-11 No.: RM077018
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
22. Check the harness connection.
23. Replace the LCT exit roller contact motor.
24. Replace the LCT exit roller sensor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Registration gate position error
The registration gate HP sensor does not detect the registration
gate position properly.
 Dirt or defective registration gate lift sensor
 Defective registration gate motor
520 B
25. Check the harness connection of the above devices.
26. Clean or replace the registration gate lift sensor.
27. Replace the registration gate motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Shift roller unit position error
The shift roller HP sensor does not detect the shift roller unit
position properly.
 Dirt or defective shift roller HP sensor
 Defective shift roller unit motor
521 B
28. Check the harness connection of the above devices.
29. Clean or replace the shift roller HP sensor.
30. Replace the shift roller unit motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fusing motor lock error
 The machine detects a rotation error of the fusing motor for 1
second after the fusing motor has rotated for 1 second.
 The machine does not detect any signal from the fusing motor
for 1 second when the fusing motor is in the ready condition
 Fusing oil not circulated in the fusing unit
 Overload to the fusing motor
 Poor connection or defective LCT exit roller contact motor
523 B
31. Check or replace the fusing unit.
32. Check if remaining paper or obstruction in the fusing unit stops
the fusing motor drive.
33. Replace the fusing motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper exit motor error 524 B
The machine detects the motor lock signal from the paper exit
motor.