• Code: 172, 173
• Description: Abnormal temperature detected by fuser thermistor (high-temp or low temp.)
• Remedy: Does error reoccur? Yes Power Off/On. Replace the fuser unit

• Code: 182, 184
• Description: Option unit I/F error
  182=Tray2 183=Tray3 184=Tray4
• Remedy: Does error reoccur? Yes Power Off/On. After checking connention parts of connector,replace option unit.

• Code: 190
• Description: System Memory Overflow.
• Remedy: Does error reoccur? Yes Power Off/On. Add option RAM DIMM.

• Code: 200, 202
• Description: PU Firmware download Error.(These problems are not occurred in the usual operating.)
• Remedy: Error occured while writing over the PU firmware. Turn the printer OFF/ON, and retry to download the PU firmware again.

• Code: 203, 204
• Description: An error was detected of the CU program. (These problems are not occurred in the usual operating.)
• Remedy: Reinstall the PU/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: 207, 208
• Description: An error was detected of the CU program. (These problems are not occurred in the usual operating.)
• Remedy: Reinstall the PU/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
• Description: Media Table download Error. (This problem is not occurred in the usual operating.)
  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 again.

• Code: 213, 214
• Description: An error was detected of the CU program. (These problems are not occurred in the usual operating.)
  Error occurred while printing
• Remedy: Error occurred while printing After turn power OFF, check connections between CU board and PU board. Then turn power ON again.