Ricoh Taurus-C1a Technical Bulletin page 336

Model:
Taurus-C1/P1 (D074/D075/M044)
Subject:
Field Service Manual Correction (SC395-398)
From:
1st Tech Service Sect., PP Tech Service Dept.
Classification:
Service Manual Correction
6. Troubleshooting > SC Tables > SC300: Development
No. Sub code
SC395 (K)
SC396 (C)
SC397 (M) 001 ~ 024
SC398 (Y)
41
51
52
55
60
T
echnical
Troubleshooting
Mechanical
Paper path
Product Safety
Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
D Drum Motor Error: Abnormal Pulses
One (or both) of the encoder sensors cannot correctly detect the
pulses.
Motor harness disconnected or broken
Obstruction is blocking operation of the drum or motor
TDCU defective
Drum motor defective
Drum Motor Error: Motor Defect
Motor is physically broken or harness is disconnected.
D
Motor harness disconnected or broken
Obstruction is blocking operation of the drum or motor
TDCU defective
Drum motor defective
Drum Motor Error: Abnormal Rotation Speed
The rotation speed of the shaft is not within the target range.
Motor harness disconnected or broken
D
Obstruction is blocking operation of the drum or motor
TDCU defective
Drum motor defective
Drum Motor Error: Continuous Heavy Load
The motor is turned off after detecting excess load for more than
three seconds.
D
Motor harness disconnected or broken
Obstruction is blocking operation of the drum or motor
TDCU defective
Drum motor defective
Drum Motor Error: Heavy Load
Excess load prevents the shaft from rotating while the motor is
rotating.
D
Motor harness disconnected or broken
Obstruction is blocking operation of the drum or motor
TDCU defective
Drum motor defective
D No error detected by TDCU (Error is detected by the system)
B
ulletin
Date:
13-Aug-2012
Prepared by:
Part information
Electrical
Transmit/receive
Other ( )
PAGE: 1/1
No.:
RD074088
S. Sasaki
Action required
Service manual revision
Retrofit information
Tier2