• Code: C1200
• Description: System memory failure
  A memory test error is detected during the power-on initialization procedure.
• Remedy: 1. Reset the malfunction. 2. If the malfunction is detected again, check the Control Board and Memory Board for proper connections. 3. If connections are okay, change the Control Board and/or Memory Board.

• Code: C1300
• Description: Polygon Motor malfunction
  • During the period 6 s after the Polygon Motor has been energized, a cluster of 56 or more SOS signals output for a 20 ms period is detected five consecutive times. • After the lapse of 6 s after the Polygon Motor has been energized, a cluster of below 43 or above 56 SOS signals output for a 20 ms period is detected five consecutive times. • No SOS signal is detected during the period from the start of laser emission to the deenergization of the Polygon Motor.
• Remedy: 1. Reset the malfunction. 2. If the malfunction is detected again, check the harness between, and PJ connections on, the PH Unit and Master Board. 3. If connections are okay, change the PH Unit and Master Board.

• Code: C133B
• Description: Option communications error
  The Controller Board is not detected within 5 s after the start of a print cycle.
• Remedy: 1. Reset the malfunction. 2. If the malfunction is detected again, check the Control Board and the controller board. 3. If connections are okay, change the Control Board and the controller board.

• Code: C13F0
• Description: SOS detection failure
  • During the period 6 s after the Polygon Motor has been energized, a cluster of 56 or more SOS signals output for a 20 ms period is detected five consecutive times. • After the lapse of 6 s after the Polygon Motor has been energized, a cluster of below 43 or above 56 SOS signals output for a 20 ms period is detected five consecutive times. • No SOS signal is detected during the period from the start of laser emission to the deenergization of the Polygon Motor.
• Remedy: 1. Reset the malfunction. 2. If the malfunction is detected again, check the harness between, and PJ connections on, the PH Unit and Master Board. 3. If connections are okay, change the PH Unit and Master Board.

• Code: C1468
• Description: Hardware (EEPROM) malfunction
  An EEPROM read/write error occurs during the power-on initialization procedure.
• Remedy: 1. Run “FA” of Function. 2. If it has not been checked okay (“FF” appears on the display), change the EEPROM on the Control Board. If it has been checked okay (“00” appears on the display), change the Control Board itself.

• Code: C14A3
• Description: Exposure Lamp malfunction
  The intensity level of the Exposure Lamp does not stabilize within a given period of time.
• Remedy: 1 Proper connections between the Scanner, Scanner Interface Board, and Control Board YES Change Scanner Interface Board. Change Control Board. Change Scanner. NO Correct connections.