• Code: 202
• Description: Polygon motor error 1: ON timeout
  The polygon mirror motor does not reach the targeted operating speed within the specified time after turning on or changing speed
• Causes: • Defective or disconnected harness to polygon motor driver board • Defective polygon motor driver board • Defective polygon motor.
• Remedy: 1. Replace the polygon motor. 2. Replace the laser optics housing unit. 3. Replace the harness. 4. Replace the IPU.

• Code: 203
• Description: Polygon motor error 2: OFF timeout
  The polygon mirror motor does leave the READY status within 3 seconds after the polygon motor switches off.
• Causes: • Disconnected or defective harness to polygon motor driver board • Defective polygon motor driver board • Defective polygon motor
• Remedy: 1. Check or replace the harness. 2. Replace the polygon motor. 3. Replace the IPU.

• Code: 204
• Description: Polygon motor error 3: XSCRDY signal error
  The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing.
• Causes: • Disconnected or defective harness to polygon motor driver board • Defective polygon motor • Defective polygon motor driver board
• Remedy: 1. Check or replace the harness. 2. Replace the polygon motor. 3. Replace the IPU.

• Code: 210-01
• Description: Laser synchronizing detection error: end position [K]
  The laser synchronizing detection signal for the end position of LDB [K], [Y], [M], [C] is not detected for one second after the LDB unit turned on when detecting the main scan magnification
• Causes: Disconnected or defective harness to synchronizing detector for end position. Defective synchronizing detector board. Defective LD board or driver. Defective BICU.
• Remedy: 1. Check the connectors. 2. Replace the harness of the LD board. 3. Replace the laser optics housing unit. 4. Replace the IPU.

• Code: 210-02
• Description: Laser synchronizing detection error: end position [Y]
  The laser synchronizing detection signal for the end position of LDB [K], [Y], [M], [C] is not detected for one second after the LDB unit turned on when detecting the main scan magnification
• Causes: Disconnected or defective harness to synchronizing detector for end position. Defective synchronizing detector board. Defective LD board or driver. Defective BICU.
• Remedy: 1. Check the connectors. 2. Replace the harness of the LD board. 3. Replace the laser optics housing unit. 4. Replace the IPU.

• Code: 210-03
• Description: Laser synchronizing detection error: end position [M]
  The laser synchronizing detection signal for the end position of LDB [K], [Y], [M], [C] is not detected for one second after the LDB unit turned on when detecting the main scan magnification
• Causes: Disconnected or defective harness to synchronizing detector for end position. Defective synchronizing detector board. Defective LD board or driver. Defective BICU.
• Remedy: 1. Check the connectors. 2. Replace the harness of the LD board. 3. Replace the laser optics housing unit. 4. Replace the IPU.

• Code: 210-04
• Description: Laser synchronizing detection error: end position [C]
  The laser synchronizing detection signal for the end position of LDB [K], [Y], [M], [C] is not detected for one second after the LDB unit turned on when detecting the main scan magnification
• Causes: Disconnected or defective harness to synchronizing detector for end position. Defective synchronizing detector board. Defective LD board or driver. Defective BICU.
• Remedy: 1. Check the connectors. 2. Replace the harness of the LD board. 3. Replace the laser optics housing unit. 4. Replace the IPU.

• Code: 220-01
• Description: Laser synchronizing detection error: start position [K]: LD1
  The laser synchronizing detection signal for the start position of the LDB [K], [C], [M], [Y] is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective IPU
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the IPU.