• Code: 195
• Description: Serial Number Mismatch • Serial number stored in the memory does not have the correct code.
• Causes: • EEPROM defective • BCU replaced without original EEPROM
• Remedy: • Check the serial number with SP5-811-002. • If the stored serial number is incorrect, contact your supervisor.

• 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 • Defective IPU
• Remedy: • Replace the laser unit. • Replace the harness. • 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 laser unit • Defective IPU
• Remedy: • Check or replace the harness. • Replace the laser unit. • 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 • Defective IPU
• Remedy: • Check or replace the harness. • Replace the laser unit. • Replace the IPU

• Code: 220-01
• Description: Laser synchronizing detection error: start position [K]: LD0. The laser synchronizing detection signal for the start position of the LDB [K], [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: • Check the connectors. • Replace the laser unit. • Replace the IPU.

• Code: 220-04
• Description: Laser synchronizing detection error: start position [Y]: LD0. The laser synchronizing detection signal for the start position of the LDB [K], [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: • Check the connectors. • Replace the laser unit. • Replace the IPU.

• Code: 230-01
• Description: FGATE ON error: K The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [K].
• Causes: • Poor connection between controller and IPU. • Defective IPU
• Remedy: • Check the connection between the controller board and the IPU. • Replace the IPU.

• Code: 230-02
• Description: FGATE ON error: C
• Causes: The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [C].
• Remedy: • Check the connection between the controller board and the IPU. • Replace the IPU.