Ricoh Pro C901 Technical Bulletin page 46

Model:
Aries-P1.5/C1.5
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
490 D ITB drive motor error
The machine detects a short or open signal of the coil in the ITB
-012
drive motor.
1. Check if the ITB drawer is correctly set.
2. Check the harness connection.
3. Replace the harness.
4. Replace the ITB drive motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
490 D PTR lift motor error
The machine detects a short or open signal of the coil in the PTR
-013
lift motor.
1. Check the harness connection.
2. Replace the harness.
3. Replace the PTR lift motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
492 D TD sensor K error
493 D TD sensor C error
494 D TD sensor M error
495 D TD sensor Y error
1. Check or reinstall developer in the development unit.
2. Replace the development unit.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
496 C MUSIC sensor: Front LED adjustment error
-011
-012 C MUSIC sensor: Center LED adjustment error
-013 C MUSIC sensor: Rear LED adjustment error
The LED adjustment for the front, center or rear MUSIC sensor
fails at the Vsg adjustment.
T
echnical
ITB drawer incorrectly set
Harness from IOB 2 to this motor short, broken or
disconnected
Coil in this motor short or open
ITB drawer incorrectly set
Harness from RCB to this motor short, broken or disconnected
Coil in this motor short or open
The TD sensor for a color determines that no developer is in
the development unit at TD sensor initialization.
The TD sensor for a color does not detect a normal output
from the development unit during printing.
No developer in the development unit
Agitation auger defective
B
ulletin
Date:
17-Feb-11
PAGE: 10/44
No.:
RM077018