Ricoh PRO C7210X - Page 115

1.SC Codes
111
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Replace the IOB board.
 Replace the Fuser Unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC574-00
A
Overheat detection (hardware): Pressure Roller Thermistor
Pressure Roller Thermistor detected 230 degrees or higher.
 Triac shorted.
 IOB board defective.
 Fuser Unit controller software runaway
 Replace the AC drive board.
 Replace the IOB.
 Replace the fuser unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC577-01
D
Fuser belt line speed error
 During paper feed:
The number of rotations has not been detected in the correction cycle.
 Other than during paper feed:
The number of rotations is not detected during the monitoring period.
 Heating encoder sensor soiled or defective
 Replace or reconnect Heating encoder sensor.
 Replace the fuser unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC577-
02
D
Fuser belt line speed calibration failed
1. The average measurement time cannot be obtained during depressurization
rotation in calibration mode.
2. The average measurement time cannot be obtained during pressurization
rotation in calibration mode.
 Heating encoder sensor soiled or defective
 Replace or reconnect Heating encoder sensor.
 Replace the fuser unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC579-
01
A
Sensor 7: Fusing Thermistor (Roller Shaft) disconnected 1
When the sensor 7 detects 0°C or lower continuously for 1100 seconds, SC
occurs.