Ricoh PRO C7200X - Fainter Trailing Edge

1.SC Codes
105
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
START signal being output.
 Motor connector disconnected
 Abnormal increase in Fuser Belt Smoothing Roller torque (overload due to
the bearing lock, etc.)
 Motor driver defective
-
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC551-
00
A
Thermistor disconnection: Pressure Roller NC Sensor
Pressure Roller NC Sensor detected 0 degree or lower 105 seconds
consecutively after the heater was turned on
 Thermistor disconnection
 Connecter contact failure
 Replace the Pressure Roller NC Sensor.
 Reconnect the connector.
 Replace the Fuser Unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC552-
01
A
Reload Failure: Pressure Roller NC Sensor
Pressure Roller NC Sensor detected a temperature below 45 degrees 105
seconds consecutively after the heater was turned on.
 Thermistor deformed or floating
 Input voltage out of specification
 Check for fusing lamp disconnection
 Replace the Pressure Roller NC Sensor
 Replace the Pressure Roller Thermostat
 Replace the Pressure Roller Fusing Lamp
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC552-
02
A
Reload Failure: Pressure Roller NC Sensor
Reload permission temperature is not reached 260 seconds after motor control is
started.
 Lamp disconnection
 After the operation of overheat prevention mechanism
 Check for fusing lamp disconnection
 Replace the Pressure Roller NC Sensor
 Replace the Pressure Roller Thermostat