T
echnical
B
ulletin
PAGE: 1/3
Model:
Taurus-C1a/C1b (D074/D075)
Date:
02-Feb-12
No.:
RD074042
Subject: Service Manual Revision: SC595 (sub-code)
Prepared by: T. Komori
From:
1st Tech Service Sect., PP Tech Service Dept.
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other (
)
Action required
Service manual revision
Retrofit information
Tier 2
Please add the following description to your Taurus field service manual in the section:
6. Troubleshooting
>
SC Tables
>
SC500: Paper Feed, Transport, Duplexing
Current Description
TDCU Hardware Error
A command was received from the TDCU due to a stepper motor error,
FPGA configuration error, or FPGA power source error.
SC595 D
z
TDCU harness disconnected or broken
z
TDCU board defective
z
Stepper motor(s) defective
Note:
The stepper motors directly controlled by the TDCU include:
fusing motor, drum cleaning motor, development motor, drum motor,
PTR motor, transfer timing motor.
Added Description
FPGA Error
A command was received from the TDCU due to FPGA configuration
error, or FPGA power source error.
SC595-01
SC595-02
SC595-04
D
z
TDCU board defective
PTR Separation Motor Error
A command was received from the TDCU due to the motor error
SC595-16
D
z
TDCU/TDRB harness disconnected or broken
z
TDCU/TDRB board defective
z
Stepper motor defective
Belt Centering Motor Error
A command was received from the TDCU due to the motor error
SC595-32
D
z
TDCU/TDRB harness disconnected or broken
z
TDCU/TDRB board defective
z
Stepper motor defective
PTR Separation Motor Error and Belt Centering Motor Error
A command was received from the TDCU due to the motor error
SC595-48
D
z
TDCU/TDRB harness disconnected or broken
z
TDCU/TDRB board defective
z
Stepper motor(s) defective