• Code: SC520
• Description: SC520-02 C Exit Motor: Lock SC520-03 C Duplex Inverter Entrance Motor: Lock SC520-04 C Exit Inverter Motor: Lock The motor error notification register is always monitored at 500 ms intervals. When a register indicates an error five times consecutively, the motor is assumed to be malfunctioning.
• Causes: • Motor defective/connecter disconnected • Harness broken/IOB defective • Encoder defective • Unit torque increased
• Remedy: • Replace the motor or connector. • Replace the harness or IOB. • Replace the unit

• Code: SC521
• Description: SC521-01 C Duplex Inverter Motor: Lock SC521-02 C Duplex Transport Motor: Lock SC521-03 C Duplex Exit Motor: Lock The motor error notification register is always monitored at 500 ms intervals. When a register indicates an error five times consecutively, the motor is assumed to be malfunctioning.
• Causes: • Motor defective/connecter disconnected • Harness broken/IOB defective • Encoder defective • Unit torque increased.
• Remedy: • Replace the motor or connector. • Replace the harness or IOB. • Replace the unit.

• Code: SC522
• Description: SC522-01 C 1st Paper Feed Motor: Lock SC522-03 C 2nd Paper Feed Motor: Lock SC522-04 C 3rd Paper Feed Motor: Lock The motor error notification register is always monitored at 500 ms intervals. When a register indicates an error five times consecutively, the motor is assumed to be malfunctioning.
• Causes: • Motor defective/connecter disconnected • Harness broken/IOB defective • Encoder defective • Unit torque increased.
• Remedy: • Replace the motor or connector. • Replace the harness or IOB. • Replace the unit.

• Code: SC523
• Description: SC523-01 C 1st Transport Motor: Lock SC523-02 C 2nd Transport Motor: Lock SC523-03 C 3rd Transport Motor: Lock SC523-04 C 4th Transport Motor: Lock The motor error notification register is always monitored at 500 ms intervals. When a register indicates an error five times consecutively, the motor is assumed to be malfunctioning.
• Causes: • Motor defective/connecter disconnected • Harness broken/IOB defective • Encoder defective • Unit torque increased.
• Remedy: • Replace the motor or connector. • Replace the harness or IOB. • Replace the unit.

• Code: SC524
• Description: SC524-01 C Relay Motor: Lock SC524-02 C Registration Motor: Lock SC524-03 C Bypass Tray Feed Motor: Lock. The motor error notification register is always monitored at 500 ms intervals. When a register indicates an error five times consecutively, the motor is assumed to be malfunctioning.
• Causes: • Motor defective/connecter disconnected • Harness broken/IOB defective • Encoder defective • Unit torque increased.
• Remedy: • Replace the motor or connector. • Replace the harness or IOB. • Replace the unit.

• Code: SC525-01
• Description: Drawer Unit Lock Motor Error Sensor signal did not change for 3000 msec while the drawer lock motor was running.
• Causes: • Drawer unit lock motor defective • Drawer unit lock sensor defective • Connecter disconnected • Harness broken • Circuit board defective
• Remedy: • Replace the drawer unit lock motor. • Replace the drawer unit lock sensor. • Reconnect the connector. • Replace the harness. • Replace the circuit board.

• Code: SC525-02
• Description: Drawer Unit Handle Sensor Error The drawer unit handle sensor was non-blocked for 90 seconds or longer.
• Causes: • Drawer unit handle sensor defective • Connecter disconnected • Harness broken • Circuit board defective
• Remedy: • Replace the drawer unit handle sensor. • Reconnect the connector. • Replace the harness. • Replace the circuit board.

• Code: SC526-01
• Description: Transport Motor 1 Rotation Error. 2 seconds after motor startup, the motor lock error signal (LOCK signal) was detected for 1200 msec or more.
• Causes: • Motor defective • Harness broken • Circuit board defective
• Remedy: • Replace the motor. • Reconnect the connector.