• Code: SC508
• Description: Cutter 1 home position error 1
  Both left and right home position switches of the upper cutter were on just after the main switch was turned on, or just after the upper feed tray was opened and closed.
• Causes: • Right or left home position switch defective.

• Code: SC509
• Description: Cutter 1 home position error 2
  SC509-1 Left home position switch stays on 300 ms after the cutter starts moving from left to right. SC509-2 Right home position switch stays on 300 ms after the cutter starts moving from right to left.
• Causes: • Cutter motor cable disconnected • Cutter motor overload • Motor defective

• Code: SC510
• Description: Cutter 1 home position error 3
  SC510-1 Right home position switch stays off 1 s after the cutter starts moving from left to right. SC510-2 Left home position switch stays off 1 s after the cutter starts moving from right to left.
• Causes: • Cutter motor cable disconnected • Cutter motor overload • Motor defective

• Code: SC511
• Description: Cutter 2 home position error 1
  Both left and right home position switches of the lower cutter were on just after the main switch was turned on, or just after the lower feed tray was opened and closed.
• Causes: • Right or left home position switch defective.

• Code: SC512
• Description: Cutter 2 home position error 2
  SC512-1 Left home position switch stays on 300 ms after the cutter starts moving from left to right. SC512-2 Right home position switch stays on 300 ms after the cutter starts moving from right to left.
• Causes: • Cutter motor cable disconnected • Cutter motor overload • Motor defective

• Code: SC513
• Description: Cutter 2 home position error 3
  SC513-1 The right home position switch stays off 1 s after the cutter starts moving from left to right. SC513-2 The left home position switch stays off 1 s after the cutter starts moving from right to left.
• Causes: • Cutter motor cable disconnected • Cutter motor overload • Motor defective

• Code: SC541
• Description: Fusing thermistor open
  The fusing temperature detected by the thermistor was below 7 °C for 10 s.
• Causes: • Fusing thermistor defective • Thermistor cable disconnected

• Code: SC542
• Description: Fusing temperature warm-up error
  SC542-1 After switching on the machine, or after opening and closing the machine, during warmup the hot roller did not attain the ready temperature within 5 minutes. SC542-2 After the ready temperature, the hot roller did not reach the target control temperature within 5 minutes.
• Causes: • Fusing lamp defective • IOB board defective • MCU board defective