• Code: SC525-03
• Description: Tray 2 paper feed motor error When the machine has three optional trays, the lock signal from the paper feed motor in the tray 2 is received.
• Causes: • Paper feed motor in the tray defective • Connector broken or disconnected • Board failure • Mechanical, excessive load against tray driving
• Remedy: • Replace the paper feed motor of the tray. • Replace the harness. • Replace the board. • Replace the tray.

• Code: SC526-01
• Description: Tray 3 paper feed motor error When the machine has two optional trays, the lock signal from the paper feed motor in the tray 3 is received.
• Causes: • Paper feed motor in the tray defective • Connector broken or disconnected • Board failure • Mechanical, excessive load against tray driving
• Remedy: • Replace the paper feed motor of the tray. • Replace the harness. • Replace the board. • Replace the tray.

• Code: SC526-02
• Description: Tray 3 paper feed motor error When the machine has three optional trays, the lock signal from the paper feed motor in the tray 3 is received.
• Causes: • Paper feed motor in the tray defective • Connector broken or disconnected • Board failure • Mechanical, excessive load against tray driving
• Remedy: • Replace the paper feed motor of the tray. • Replace the harness. • Replace the board. • Replace the tray.

• Code: SC527-01
• Description: Tray 4 paper feed motor error When the machine has three optional trays, the lock signal from the paper feed motor in the tray 4 is received.
• Causes: • Paper feed motor in the tray defective • Connector broken or disconnected • Board failure • Mechanical, excessive load against tray driving
• Remedy: • Replace the main motor of the tray. • Replace the harness. • Replace the board. • Replace the tray.

• Code: SC531-00
• Description: PCDU Cooling fan error The fan motor lock (rotating state) signal is sampled at 100 ms intervals and the machine fails to receive the lock signal 50 times in succession.
• Causes: • Failed fan motor • Disconnected connector
• Remedy: • Replace the fan motor. • Check the connector. • Replace the harness. • Replace the engine board.

• Code: SC532-00
• Description: PSU Cooling fan error The fan motor lock (rotating state) signal is sampled at 100 ms intervals and the machine fails to receive the lock signal 50 times in succession.
• Causes: • Failed fan motor • Disconnected connector
• Remedy: • Replace the fan motor. • Check the connector. • Replace the harness. • Replace the engine board.

• Code: SC541-00
• Description: Broken fusing (Center) thermistor wire The condition whereby the temperature is -20°C or less for 5 seconds has been detected 10 times or more.
• Causes: • Broken thermistor wire • Bad connector contact
• Remedy: Clear the SP: fusing SC.

• Code: SC542-01
• Description: Fusing lamp (Center) thermistor not reloaded 1 The heater thermistor has increased by less than 2.0 degrees in 1.5 seconds 5 times in a row.
• Causes: • Deformed or floating thermistor • Input voltage out of range
• Remedy: Clear the SP: fusing SC.