Ricoh PRO C7200X - Page 104

1.SC Codes
100
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
02
SC539-
01
D
Development Unit Cooling Fan 1 Error
SC539-
02
D
Development Unit Cooling Fan 2 Error
SC539-
03
D
Development Unit Cooling Fan 3 Error
During fan lock detection
Fan stopped due to overload or foreign object
Connector disconnected.
Check the connector. Replace the defective fan.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC541-
00
A
Thermistor disconnection: Heating Roller Thermopile
Heating Roller Thermopile detected -40 degree or lower 3 seconds consecutively
after the heater was turned on.
 Thermistor disconnection
 Connecter contact failure
 Replace the Heating Roller Thermopile.
 Reconnect the connector.
 Replace the fuser unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC542-
01
A
Reload Failure: Heating Roller Thermopile
Heating Roller Thermopile detected a temperature below 80 degrees 65 seconds
consecutively after the heater was turned on.
 Thermistor deformed or floating
 Input voltage out of specification
 Replace the Heating Roller Thermopile
 Use within the input voltage specification.
 Replace the fuser unit.
 Replace the heater.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC542-
02
A
Reload Failure: Heating Roller Thermopile
200 seconds after start of heater control, Heating Roller Thermopile detected that
temperature has not been reached for reload permission.