• Code: 181, 182
• Display: Service call 181:Error 182:Error
• Description: Option unit I/F error. (181 = Duplex Unit, 182 = Option Tray)
• Causes: Does error reoccur?

• Code: 190
• Display: Power off/on 190:Error
• Description: System Memory Overflow.
• Causes: Does error reoccur?

• Code: 200 ... 202
• Display: Service call 200:Error ~ 202:Error
• Description: PU Firmware download Error.
• Causes: Error occurered while writing over the PU firmware.

• Code: 203 ... 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.)
• Causes: Reinstall the CU board. Is the error message displayed again?

• Code: 209
• Display: Power off/on 209:Download Error
• Description: Media Table download Error.
• Causes: Downloading Media Table to PU has failure.(Related to Custom Media Type)

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

• Code: 30
• Display: Service call 030:Error
• Description: CU RAM Check Error
• Causes: Does error display reappear?

• Code: 901, 902
• Display: Power off/on 901:Error 902:Error
• Description: Short or open in belt thermistor detected.
• Causes: Is belt thermistor cable setting proper? Does error reoccur?