• Code: 162
• Description: IPU PCIE Communication error
  The link up interrupt did not proceed from the LYRA when the main switch was turned on or when recovering from the energy saver mode.
• Causes: Defective IPU
  Defective BCU

• Code: 165
• Description: Copy Data Security Unit error
  The copy data security board is not detected when the copy data security function is set "ON" with the initial setting.
  A device check error occurs when the copy data security function is set to "ON" with the initial setting.
• Causes: • Incorrect installation of the copy data security board • Defective copy data security board

• Code: 202
• Description: Polygon motor error 1: ON timeout
  The polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed
• Causes:

• Code: 203
• Description: Polygon motor error 2: OFF timeout
  The polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off.
• Causes:

• Code: 204
• Description: Polygon motor error 3: XSCRDY signal error
  The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
• Causes: • Polygon motor/driver board harness loose or broken • Polygon motor/driver board defective • Laser optics unit defective • IPU defective

• Code: 220
• Description: Laser synchronizing detection error: start position LD0
  The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally
• Causes: • The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

• Code: 221
• Description: Laser synchronizing detection error: start position LD1
  The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

• Code: 230
• Description: FGATE ON error
  The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)
• Causes: