C0501

Fusing Warm-Up Failure

(Sub)

• The Fusing Roller Sub Thermistor does not detect

the required temperature within 30 sec. after a

warm-up cycle has begun; therefore, the copier

does not complete the warm-up cycle.

• The temperature of the Fusing Rollers does not

reach the required level even after the set period of

time has elapsed during a warm-up cycle.

C0510

Low Fuser Temperature

Failure (Main)

• The Fusing Roller Thermistor and Fusing Roller

Sub Thermistor are detected to be at a temperature

below 105 °C during standby.

• The Fusing Roller Thermistor and Fusing Roller

Sub Thermistor are detected to be at a temperature

below 105 °C during printing.

C0511

Low Fuser Temperature

Failure (Sub)

C0520

High Fuser Temperature

Failure (Main)

• The Fusing Roller Thermistor and Fusing Roller

Sub Thermistor are detected to be at a temperature

above 240 °C when the Power Switch is set to

ON.

• The Fusing Roller Thermistor and Fusing Roller

Sub Thermistor are detected to be at a temperature

above 240 °C when the Power Switch is set to

ON.

C0521

High Fuser Temperature

Failure (Sub)

C0650

Faulty Scanner Home

Position Sensor

• The Scanner Home Position Sensor is not blocked

even after the lapse of a given period of time after

it has been unblocked when the Start key is

pressed.

C0900

3rd Drawer Lift-Up

Motor Failure

• The Lift-Up Sensor is not unblocked even after the

set period of time has elapsed after the paper liftup

operation for the drawer has begun.

C0910

2nd Drawer Lift-Up

Motor Failure

C0920

1st Drawer Lift-Up

Motor Failure

C0950

4th Drawer Lift-Up

Motor Failure

C0960

Manual Bypass Paper-

Lifting Failure

• The Manual Feed Tray Lift-Up Sensor (PC29) is

not blocked or unblocked even after the set period

of time has elapsed after the Manual Paper Feed

Pick-Up Solenoid (SL3) is energized after the manual

feed paper take-up operation has begun.

C0990

LCC Elevator Motor

Failure