• Code: 203-00
• Description: Polygon motor: OFF timeout error Polygon motor has not stopped when 3 seconds have elapsed after the machine turned the polygon motor OFF.
• Causes: • The interface harness to the polygon motor driver damaged or not connected correctly. • Polygon motor or polygon motor driver defective • Polygon motor drive pulse cannot be output correctly.
• Remedy: • Check the harness of the laser unit (disconnected, etc.). • Check if the laser unit connector is connected. • Check if the PSU 24 V power is output. • Replace the interface harness of the laser unit. • Replace the laser unit. • Replace the MPU. • Replace the PSU

• Code: 204-00
• Description: Polygon motor: Lock signal error An error is detected during the polygon motor rotation.
• Causes: • The interface harness to the polygon motor driver damaged or not connected correctly. • Polygon motor or polygon motor driver defective
• Remedy: • Check the harness of the laser unit (disconnected, etc.). • Check if the laser unit connector is connected. • Check if the PSU 24 V power is output. • Replace the interface harness of the laser unit. • Replace the laser unit. • Replace the MPU. • Replace the PSU.

• Code: 220-00
• Description: Laser synchronization detection error An error of the laser synchronizing is detected at the LD lighting.
• Causes: • The interface harness to the synchronization detection unit damaged or not connected correctly. • Synchronization detection board defective • Beam does not enter photo detector.
• Remedy: • Check the harness of the laser unit (disconnected, etc.). • Check if the laser unit connector is connected. • Replace the interface harness of the laser unit. • Replace the laser unit. • Replace the MPU.

• Code: 302-00
• Description: High voltage charge error The machine detects "1" (error) 10 times consecutively when monitoring the output error signal every 20 msec (excluding in Sleep mode or with the front door open).
• Causes: • PCDU defective • HVPS board harness defective
• Remedy: • Replace the PCDU. • Replace the harness of the HVPS board.

• Code: 350-00
• Description: ID sensor error (detailed) One of the conditions below occurs during the ID sensor detection (only when the SP5-995-001 is set to “1”)
• Causes: • Vsp > 2.5V • Vsg < 2.5V • Vsp = 0V • Vsg = 0V • ID sensor defective • ID sensor harness damaged. • ID sensor not connected correctly. • MPU defective • Laser unit defective • Imaging density fault • HVPS board defective • ID sensor dirt
• Remedy: • Clean the ID sensor • Replace the ID sensor. • Replace and reset the ID sensor harness. • Replace the MPU. • Replace the HVPS board.

• Code: 351-00
• Description: ID sensor error: Vsg measurement error (detailed)
• Causes: Only when the following two conditions are met during the ID sensor detection (only when the SP5-995-001 is set to “1”). • Vsg is 5V and LED drive current is minimum (PWM=0). • ID sensor defective • ID sensor harness damaged. • ID sensor not connected correctly. • MPU defective • Laser unit defective • Imaging density fault • HVPS board defective
• Remedy: • Clean the ID sensor • Replace the ID sensor. • Replace and reset the ID sensor harness. • Replace the MPU. • Replace the HVPS board.

• Code: 353-00
• Description: ID sensor: Auto adjustment PWM value error (detailed)
• Causes: One of the following conditions occurs when the ID sensor is adjusting Vsg automatically, this SC is issued (only when the SP5-995-001 is set to “1”). • Vsg is less than 4 V with the LED drive current set to maximum (PWM=1023). • Vsg is more than 4 V with the LED drive current set to minimum (PWM=1). • ID sensor defective • ID sensor harness damaged. • ID sensor not connected correctly. • MPU defective • Laser unit defective • Imaging density fault • HVPS board defective • ID sensor dirt
• Remedy: • Clean the ID sensor. • Replace the ID sensor. • Replace and reset the ID sensor harness. • Replace the MPU. • Replace the HVPS board.

• Code: 354-00
• Description: ID sensor: Auto adjustment timeout error (detailed) If Vsg is not automatically adjusted to 4.0±0.2 V twice consecutively when the ID sensor is adjusting Vsg automatically, this SC is issued (only when the SP5-995-001 is set to “1”).
• Causes: • ID sensor defective • ID sensor harness damaged. • ID sensor not connected correctly. • MPU defective • Laser unit defective • Imaging density fault • HVPS board defective • ID sensor dirt
• Remedy: • Clean the ID sensor. • Replace the ID sensor. • Replace and reset the ID sensor harness. • Replace the MPU. • Replace the HVPS board.