• Code: 190
• Display: Power off/on 190:Error
• Description: System Memory Overflow.
• Remedy: Does error reoccur? Turn power ON again. Add option RAM DIMM.

• Code: 200, 202
• Display: Service call 200:Error ~ 202:Error
• Description: PU Firmware download Error.
• Remedy: Error occurered while writing over the PU firmware. Turn the printer OFF/ ON, and retry to download the PU firmware again. (Usually, the procedure (PU firmware download) which isn’t done, so this is not occur.)

• Code: 203, 204, 210, 214
• Display: Power off/on 203:Error
  204:Error 207:Error
  208:Error 210:Error ~ 214:Error
  F0C:Error F0D:Error(C5400 only)
  FFE:Error(C5400 only) FFF:Error
• Description: An error was detected of the CU program. (203~214 is not occure in usual operating.)
• Remedy: Reinstall the CU board. Is the error message displayed again? After turn power OFF, check connections between CU board and PU board. Then turn power ON again.

• Code: 209
• Display: Power off/on 209:Download Error
• Description: Media Table download Error.
  Downloading Media Table to PU has failure.(Related to Custom Media Type)
• Remedy: Downloading Media Table to PU has failure.(Related to Custom Media Type)
  Turn the printer OFF/ ON, and retry to download the PU firmware, again. (Usually, the procedure isn’t done, so this is not occur.)

• Code: 220
• Display: Service call 220:Error
• Description: False setting of a record medium detected by a print statistics.
• Remedy: Take off the HDD or replaced? Reset original HDD.

• Code: 901, 902
• Display: Power off/on 901:Error 902:Error
• Description: Short or open in belt thermistor detected.
• Remedy: Is belt thermistor cable setting proper? Does error reoccur?
  Connect cable set properly again. Turn power ON again. Replace belt thermistor.

• Code: 903, 904
• Display: Power off/on 903:Error 904:Error
• Description: Abnormal temperature detected by belt thermistor (high-temp or low temp.)
• Remedy: Is belt thermistor cable setting proper? Does error reoccur?
  Connect cable set properly again. Turn power ON again. Replace belt thermistor and leave aside for 30 min. Then turn power ON again.

• Code: 905
• Display: Service call 905:Error
• Description: An open error of frame thermistor (defective thermistor or improper connection) detected.
• Remedy: Does error reoccur? Turn power ON again. Replace the fuser unit.