Ricoh Pro C901 Technical Bulletin page 55

Model:
Aries-P1.5/C1.5
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
34. Rotate the fusing knob manually.
35. Input the default setting for the paper exit motor with SP1-805-
36. Input the default setting for the fusing motor with SP1-907-
37. Replace the paper exit motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
525 B Drive motor (right) error (M379)
The machine detects a lock signal of the drive motor (right) in the
buffer pass unit (M379) for 1.2 seconds after the drive motor
(right) has rotated for 2 seconds.
38. Defective drive motor (right) (M379)
39. Check or replace the harness.
40. Replace the motor (right).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
526 B Drive motor (left) error (M379)
The machine detects a lock signal of the drive motor (left) in the
buffer pass unit (M379) for 1.2 seconds after the drive motor (left)
has rotated for 2 seconds.
41. Defective drive motor (left) (M379)
42. Check or replace the harness.
43. Replace the motor (left).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
530 D Fan alarm 1: PTB (Paper Transport Belt) fan 1
The machine detects a fan alarm signal from PTB fan 1 for 0.1
-001
second during the fan operation.
44. Pull out the fusing unit drawer and then push it into the
45. Check the harness connection to PTB fan 1.
46. Replace PTB fan 1.
T
echnical
Overload on the paper exit motor because the paper transfer
belt stuck to the PTB rollers. This happened because there
was no operation for a long time.
Overload on the paper exit motor due to the different rotation
speeds between the paper exit motor and fusing motor.
001.
001.
Harness disconnected or broken
Harness disconnected or broken
An obstruction has stopped PTB fan 1.
Harness disconnected
machine.
B
ulletin
Date:
17-Feb-11
PAGE: 19/44
No.:
RM077018