• Code: 126
• Display: Service call 126:Error
• Description: Condensation in the printer was detected.
  Condensation is likely to occur when machine is moved from cold to warm environments. Allow printer to come to temperature for a few hours.
• Remedy: Condensation iss likely to occur in printers carried from the outside. Turn on the printer again after it is exposed to room temperature for two hours to half a day. Does the error reoccur? Yes Turn on the printer again after it is left alone. Replace the operator panel PCB (PRP)

• Code: 127
• Display: Service call 127:Error
• Description: Error detected at the fuser unit cooling fan.
• Remedy: Is fan connector connected properly? Does error reoccur?
  Connect properly again. Replace fan motor Replace PU PCB (PRF)

• Code: 131 ... 134
• Display: Service call 131 ~ 134 Error
• Description: LED head fault detected. 131 = Yellow 132 = Magenta 133 = Cyan 134 = K (Black)
• Remedy: Is LED head properly set? Is the LED head fuse blown out? Does error reoccur?
  Install the LED head unit properly. Check the LED head fuse. Change the fuse. Turn on the power again. Replace the LED head unit.

• Code: 140 ... 142
• Display: Service call 140 ~ 142 Error
• Description: Error detected at ID position Up / Down 140= Y, 141= M, 142 = C
• Remedy: Is ID unit set properly? Does error reoccur?
  Reset ID unit. Turn power ON again. Replace ID Up/Down sensor.
  

• Code: 150 ... 153
• Display: Service call 150 ~ 153 Error
• Description: ID unit fuse cannot be disconnected. 150 = Y, 151 = M, 152 = C, 153 = K
• Remedy: Is ID unit setting proper? Does error reoccur? Is error recovered by replacing PRT board?
  Reset ID unit. Turn power ON again. After check connections of cable between PRT board and PU PCB, replace PRT PCB. Replace PU PCB (PRF)

• Code: 154
• Display: Service call 154:Error
• Description: Belt unit fuse cannot be disconnected.
• Remedy: Is belt unit setting proper? Does error reoccur?
  Reset belt unit. Turn power ON again. Check cable connections and, replace PU PCB(PRF)

• Code: 155
• Display: Service call 155:Error
• Description: Fuser unit fuse cannot be disconnected.
• Remedy: Is fuser unit set properly? Does error reoccur?
  After cleaning for fuser connector, reset. Turn power ON again. Check cable connections and replace PU PCB (PRF)

• Code: 160 ... 163
• Display: Service call 160 ~ 163 Error
• Description: Error detected by toner sensor. 160= Y, 161 = M, 162 = C, 163 = K
• Remedy: Is toner cartridge setting? Is toner lock lever setting? Does error reoccur?
  Set toner cartridge. Turn a lock lever of toner to a fixed position. Replace toner sensor or assembly.