• Code: SC720-78
• Description: Trailing Edge Pressure Plate Motor Error (D703/D704) • Motor driver detected an error (DC motor control error). (The first time: jam display, the second time: SC) • When moving to the home position, home position was not detected within specified time (t0 sec). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified time (t1 sec). (The first time: jam display, the second time: SC)
• Causes: • Motor defective • Connecter disconnected • Overload • 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: SC720-80
• Description: Protection device break error 2 (D703/D704) Protection device break error (fuse tripped)
• Causes: • Short-circuit • Overload • Motor/solenoid defective
• Remedy: D703/D704: • Check the harness/replace the PCB. Inserter: • Check the harness. • Replace the PCB. • Replace the motor.

• Code: SC722-10
• Description: Upper Transport Motor Error (D707) • Motor pulse not detected for a specified time. (The first time: jam display, the second time: SC) • The motor speed does not reach the specified value after a specified time (t1msec) from motor startup.
• Causes: • Motor defective • Connecter disconnected • Overload
• Remedy: • Check motor connection. • Replace the motor. • Replace the PCB.

• Code: SC722-14
• Description: Lower Transport Motor Error (D707) • Motor pulse not detected for a specified time. (The first time: jam display, the second time: SC)
• Causes: • Motor defective • Connecter disconnected • Overload
• Remedy: • Check motor connection. • Replace the motor. • Replace the PCB.

• Code: SC722-15 ... SC722-18
• Description: SC722-15 B Pre-stack Tansport Motor Error (D707) SC722-16 B Upper Tray Exit Motor Error (D707) SC722-17 B Shift Tray Exit Motor Error (D707) SC722-18 B Stapler Exit 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: SC722-20 ... SC722-23
• Description: SC722-20 B Upper Tray Junction Gate Motor Error (D707) SC722-21 B Stapler Junction Gate Motor Error (D707) SC722-22 B Pre-stack Junction Gate Motor Error (D707) SC722-23 B Pre-stack Paper Stopper Motor Error (D707). • When moving to the home position, home position was not detected within specified time (t0 ms). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified time (t1 ms). (The first time: jam display, the second time: SC)
• Causes: • Motor defective • Connecter disconnected • Overload • 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: SC722-24
• Description: Exit Guide Motor Error (D707) • When moving to the home position, home position was not detected within specified time (t0 ms). (The first time: jam display, the second time: SC) • When moving from the home position, home position was still detected after specified time (t1 ms). (The first time: jam display, the second time: SC)
• Causes: • Motor defective • Connecter disconnected • Overload • 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: SC722-25
• Description: Punch Motor Error (D707) • No change to the punch home position sensor after a specified time (t1ms) from punch operation. (The first time: jam display, the second time: SC) • No change to the punch home position sensor within a specified number of pulses (p0 pulses) from punch operation. (The first time: jam display, the second time: SC)
• Causes: • Motor defective • Connecter disconnected • Overload • Home position sensor defective
• Remedy: • Check the connections of the motor and home position sensor. • Replace the motor/home position sensor. • Replace the PCB.