• Code: 3200
• Description: Exposure lamp error
  When input value at the time of exposure lamp illumination does not exceed the threshold value between 5 s.
• Causes: Defective connector cable or poor contact in the connector. Defective exposure lamp. Defective inverter PWB or CCD PWB. Defective main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Exposure lamp and inverter PWB (CN2) Inverter PWB (CN1) and CCD PWB (YC3) CCD PWB (YC1) and main PWB (YC8)
  Defective exposure lamp. Replace the scanner unit.
  Defective inverter PWB or CCD PWB. Replace the scanner unit.
  Defective main PWB. Replace the main PWB and check for correct operation.

• Code: 3300
• Description: AGC error
  After AGC, correct input is not obtained at CCD.
• Causes: Defective connector cable or poor contact in the connector. Defective exposure lamp. Defective inverter PWB or CCD PWB. Defective main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Inverter PWB (CN1) and CCD PWB (YC3) CCD PWB (YC1) and main PWB (YC8)
  Defective exposure lamp. Replace the scanner unit.
  Defective inverter PWB or CCD PWB. Replace the scanner unit.
  Defective main PWB. Replace the main PWB and check for correct operation.

• Code: 3500
• Description: Communication error between scanner and ASIC
  An error code is detected.
• Causes: Defective connector cable or poor contact in the connector. Defective CCD PWB. Defective main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. CCD PWB (YC1) and main PWB (YC8)
  Defective CCD PWB. Replace the scanner unit.
  Defective main PWB. Replace the main PWB and check for correct operation.

• Code: 4001
• Description: Polygon motor KM error
  The polygon motor KM ready input is not given for 10 s during the polygon motor is ON.
• Causes: Defective connector cable or poor contact in the connector. Defective polygon motor KM. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Laser scanner unit KM and engine PWB (YC31)
  Defective polygon motor KM. Replace the laser scanner unit KM.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 4002
• Description: Polygon motor CY error
  The polygon motor CY ready input is not given for 10 s during the polygon motor is ON.
• Causes: Defective connector cable or poor contact in the connector. Defective polygon motor CY. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Laser scanner unit CY and engine PWB (YC31)
  Defective polygon motor CY. Replace the laser scanner unit CY.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 4201
• Description: Laser output error (black)
  The pin photo signal is not output from PD PWB K for one second while laser is emitted.
• Causes: Defective connector cable or poor contact in the connector. Defective APC PWB K. Defective PD PWB K. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. APC PWB K and engine PWB (YC31)
  Defective APC PWB K. Replace the laser scanner unit KM.
  Defective PD PWB K. Replace the laser scanner unit KM.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 4202
• Description: Laser output error (cyan)
  The pin photo signal is not output from PD PWB C for one second while laser is emitted.
• Causes: Defective connector cable or poor contact in the connector. Defective APC PWB C. Defective PD PWB C. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. APC PWB C and engine PWB (YC32)
  Defective APC PWB C. Replace the laser scanner unit CY.
  Defective PD PWB C. Replace the laser scanner unit CY.
  Defective engine PWB. Replace the engine PWB.

• Code: 4203
• Description: Laser output error (magenta)
  The pin photo signal is not output from PD PWB M for one second while laser is emitted.
• Causes: Defective connector cable or poor contact in the connector. Defective APC PWB M. Defective PD PWB M. Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. APC PWB M and engine PWB (YC31)
  Defective APC PWB M. Replace the laser scanner unit KM.
  Defective PD PWB M. Replace the laser scanner unit KM.
  Defective engine PWB. Replace the engine PWB.