SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC530-00

D

Fusing Exhaust Fan Lock

In the motor ON state, the value of the lock sensor is checked every 0.1 sec.

If a lock signal is not obtained for 50 times consecutively.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

 Replace the fusing exhaust fan.

 Reconnect the connector.

 Replace the harness.

 Replace the paper transport IOB.

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC531-01

D

Development Intake Fan/Right Lock

SC531-03

D

Drive Cooling Fan Lock

In the motor ON state, the value of the lock sensor is checked every 0.1 sec.

If a lock signal is not obtained for 50 times consecutively.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

 Replace the development intake fan/right for SC531-01, or drive cooling fan for SC531-03.

 Reconnect the connector.

 Replace the harness.

 Replace the imaging IOB.

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC533-03

D

PSU Cooling Fan Lock

SC533-04

D

Controller Box Cooling Fan Lock

In the motor ON state, the value of the lock sensor is checked every 0.1 sec.

If a lock signal is not obtained for 50 times consecutively.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

 Replace the PSU exhaust fan for SC533-01, PSU cooling fan for SC533-04 or controller box cooling fan for

SC533-04.

 Reconnect the connector.

 Replace the harness.

 Replace the paper transport IOB (for SC533-01, -03).

 Replace the imaging IOB (for SC533-04).

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC534-01

D

Main Exhaust Fan Lock

SC534-02

D

Toner Supply Cooling Fan Lock

SC534-03

D

Ozone Exhaust Fan Lock

In the motor ON state, the value of the lock sensor is checked every 0.1 sec.

If a lock signal is not obtained for 50 times consecutively.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

 Replace the development intake fan/right for SC534-01, or drive cooling fan for SC534-03.

 Reconnect the connector.

 Replace the harness.

 Replace the imaging IOB (SC534-01, -02).

 Replace the paper transport IOB (for SC534-03).

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC535-00

D

Paper Exit Cooling Fan Lock

In the motor ON state, the value of the lock sensor is checked every 0.1 sec.

If a lock signal is not obtained for 50 times consecutively.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

 Replace the paper exit cooling fan.

 Reconnect the connector.

 Replace the harness.

 Replace the imaging IOB.

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC540-00

D

Fusing Motor: Lock

Motor status is observed at 0.1 sec intervals during motor ON, and the unlock status is detected at least 20 times.

 Motor defective

 Connector disconnected

 Harness broken

 IOB defective

 Unit torque increased

 Replace the fusing motor.

 Reconnect the connector.

 Replace the harness.

 Replace the paper transport IOB.