Technical Bulletin PAGE: 11/14
Model: Taurus-C1 (D074/D075) Date: 22-Jun-2011 No.: RD074015a
Correction 7: Added Missing Descriptions in SC Tables
Troubleshooting > SC Tables
Descriptions in red have been added and corrected for the following SC tables:
SC260 C Laser Thermistor Error (C/K)
SC262 C Laser Thermistor Error (Y/M)
One of the following occurred:
• The reading of the thermistor in the CK/YM laser unit was
less than 10°C (50°F), indicating that the thermistor
has disconnected.
• The reading of the thermistor in the CK/YM laser unit was
more than 80°C (176°F), indicating that the thermistor
has shorted out.
• Cycle the machine off/on
• IOB harness loose, disconnected, broken, defective
• CK/YM laser unit defective
• IOB defective
SC576 A Hot Roller NC Sensor (Sensor 7) Poor Connection
The hot roller NC sensor (infrared thermistor) on top of
the fusing unit detected temperature less than 0C for 75
sec.
•
Do SP5810 to cancel the fatal error
•
Sensor disconnected
•
Sensor connector harness or connector broken or
defective
SC579 A Thermistor 8 Error: Poor Connection
Temperature detected at less than 0°C.
Note: This is the contact thermistor at the top rear of the
fusing unit
• Do SP5810 to cancel the fatal error
• Harness disconnected or broken
• Poor contact with surface of heating roller
• Thermistor defective