• Code: SC722-75
• Description: Stacking Roller Drug Motor Error (D707) • When moving to the home position, home position was not detected within specified number of pulses (p0 pulses). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified number of pulses (p1 pulses). (The first time: jam display, the second time: SC)
• Causes: • Overload due to staple jam or number of sheets exceeding the limit, etc. • Motor defective • Connecter disconnected • Home position sensor defective
• Remedy: • Check the connections of the motor and home position sensor. • Replace the motor/home position sensor. • Replace the PCB.

• Code: SC722-76
• Description: Stacking Roller Motor Error (D707) Motor driver detected an open circuit or short-circuit. (SC from the first time)
• Causes: • Motor defective • Connecter disconnected
• Remedy: • Check motor connection. • Replace the motor. • Replace the PCB.

• Code: SC725-01
• Description: Downstream device communication error (D615) • Communication with the downstream device has established, but the device is not responding to the command sent out, even after being sent three times. • The port level of the downstream device does not become H level (break cancel) within specified time.
• Causes: • Interface cable (downstream device side) connector disconnected or broken • PCB of downstream device defective • Controller PCB defective
• Remedy: • Replace the interface cable. • Replace the PCB of downstream device. • Replace the controller board.

• Code: SC725-12
• Description: Reg. Roller Transport Motor Error (D615) • Motor driver detected an error. (SC from the first time)
• Causes: • Overcurrent to the motor. • Motor drive overheat
• Remedy: • Replace the controller board. • Replace the motor. • Replace the harness.

• Code: SC725-13
• Description: Dynamic Roller Transport Motor Error (D615) • Motor driver detected an error. (SC from the first time)
• Causes: • Overcurrent to the motor. • Motor drive overheat
• Remedy: • Replace the controller board. • Replace the motor. • Replace the harness.

• Code: SC725-14
• Description: Z-fold top tray exit motor error (D615) • Motor driver detected an error. (SC from the first time)
• Causes: • Overcurrent to the motor. • Motor drive overheat
• Remedy: • Replace the controller board. • Replace the motor. • Replace the harness.

• Code: SC725-30
• Description: Z-fold stopper 1 Motor error (D615) • When moving to the home position, home position was not detected within specified number of pulses (p0 pulses). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified number of pulses (p1 pulses). (The first time: jam display, the second time: SC) • Motor driver detected an error. (SC from the first time)
• Causes: • Overcurrent to the motor. • Motor drive overheat • Connector disconnected
• Remedy: • Replace the controller board. • Replace the motor. • Replace the harness. • Re-connect the connector. • Replace the sensor.

• Code: SC725-31
• Description: 2nd Stopper Motor Error (D615) • When moving to the home position, home position was not detected within specified number of pulses (p0 pulses). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified number of pulses (p1 pulses). (The first time: jam display, the second time: SC) • Motor driver detected an error. (SC from the first time)
• Causes: • Overcurrent to the motor. • Motor drive overheat • Connector disconnected
• Remedy: • Replace the controller board. • Replace the motor. • Replace the harness. • Re-connect the connector. • Replace the sensor.