Ricoh Pro C901 Technical Bulletin page 69

Model:
Aries-P1.5/C1.5
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
728 B Shift jogger retraction motor error
The side fences do not retract within the prescribed time after the
retraction motor switches on. The 1st detection failure causes a
jam error, and the 2nd failure causes this SC code.
149.
150.
151.
152.
153.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
730 B Lower Transport Motor Error: 3K Finisher B830
No encoder pulse signal is detected for the lower transport motor
within 600 ms. The 1st failure issues this SC code.
154.
155.
156.
157.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
731 B Upper Tray Exit Motor Error (Proof Tray): 3K Finisher B830
No encoder pulse signal is detected for the upper transport motor
within 600 ms. The 1st failure issues this SC code.
158.
159.
160.
161.
T
echnical
Motor harness disconnected, loose, defective
Motor defective
Motor overload
HP sensor defective
Check or clear obstacles around the motor drive
mechanism.
Check the harness connection.
Replace the shift tray jogger lift HP sensor.
Replace the shift jogger retraction motor.
Replace the finisher main board.
Lower transport motor disconnected, defective
Finisher connection to lower transport motor loose, defective
Lower transport motor blocked by an obstruction
Lower transport motor defective
Finisher main board defective
Check or clear obstacles around the motor drive
mechanism.
Check the harness connection.
Replace the lower transport motor.
Replace the finisher main board.
Upper tray exit motor disconnected, defective
Finisher connection to upper transport motor loose, defective
Upper tray exit motor blocked by an obstruction
Upper tray exit motor defective
Finisher main board defective
Check or clear obstacles around the motor drive
mechanism.
Check the harness connection.
Replace the upper tray exit motor.
Replace the finisher main board.
B
ulletin
Date:
17-Feb-11
PAGE: 33/44
No.:
RM077018