Pressure Roller Thermistor (Edge) Error (Sc57*-**) - Ricoh MP C3004 Field Service Manual

6. Troubleshooting
SC No.
SC569-00

Pressure Roller Thermistor (Edge) Error (SC57*-**)

SC No.
SC571-01
SC571-05
SC No.
SC572-04
932
Type Error Name/Error Condition/Major Cause/Solution
D Paper Exit/ Pressure Release Motor Error Detection
Retry operation fails 3 times consecutively.
• Motor defective
• Sensor defective
• Filler modification, defective
1. Replace the pressure roller HP sensor.
2. Replace the Paper Exit / Pressure Release Motor.
3. Replace the fusing unit.
Type Error Name/Error Condition/Major Cause/Solution
A Pressure Roller Thermistor (Edge) Disconnection
Below 0 degree C (or above 3F9) detected for specified time (sec.)
continuously.
Detection period: 100 ms, detection counts: 10 times or more.
D Pressure Roller Thermistor (Edge) Disconnection (Low Power)
-
• Thermistor disconnection
• Connector disconnected
1. Check the power supply voltage and reconnect the cable to the
outlet. (-05 only)
2. Replace the Pressure Roller Thermistor (Edge).
3. Replace the Fusing lamp.
4. Replace the Thermopile (Edge).
5. Replace the BCU, or PSU (AC Controller Board).
Type Error Name/Error Condition/Major Cause/Solution
A Pressure Roller Thermistor (Edge) Does Not Reload