• Code: SC530-00
• Description: Fusing Fan Lock In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the fusing fan. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC531-00
• Description: Development Bearing Cooling Fan Lock. In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the development bearing cooling fan • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC533-00
• Description: PSU Cooling Fan Lock. In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the development bearing cooling fan. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC533-01
• Description: Development Bearing Cooling Fan In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the development bearing cooling fan. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC534-00
• Description: Development Exhaust Fan. In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the development exhaust fan. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC535-00
• Description: Paper Exit Cooling Fan Lock In the motor ON state, the value of the lock sensor is checked every 100msec. If a lock signal is not obtained for 50 times consecutively.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the paper exit cooling fan. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC540-00
• Description: Fusing/paper Exit Motor: Lock During motor ON, after checking lock signals for 2sec, a High level was detected at least 20 times.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective • Unit torque increased
• Remedy: • Replace the fusing/paper exit motor. • Reset the connector. • Replace the harness. • Replace the IOB.

• Code: SC541-01
• Description: Fusing Central Thermopile Disconnection Below a predetermined temperature (or below CB) is detected for specified seconds continuously. Detection frequency: 10 times or more.
• Causes: • Disconnection • Connector disconnected
• Remedy: • Replace the thermopile. • Reset the connector. • Replace the connector.