Remedy: RFID Reader Device error Does the error recur? Check the connection of the LUM board (RFID reader/writer board). Replace the LUM board (RFID reader/writer board). Replace the TB3 board.
Code: 231
Display: Service call 231: Error
Description: RFID Reader I/F Error An interface error was detected with the RFID reader device. 01: communication error between the RFID reader and the engine PCB. 02: the transceiver circuit error of the RFID reader. 03: communication error between the RFID reader and the Tag chip. 04: the RFID Tag detection error (more than 4chips).
Remedy: 01: Same as Error 230. 02: Replace the LUM board (RFID reader/writer board). 03: Check the connection of the antenna cable. 04: Check if the number of RFID Tags is correct.
Code: 240
Display: Service call 240: Error
Description: Engine Program Memory Error 240: Flash Memory Hardware Error
Remedy: If the error occurs again after returning on the power supply, replace the board of the unit.
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 (hightemp 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: 923
Display: 923: Error
Description: Image Drum Lock Error
Remedy: The ID motor does not rotate correctly. Is the error message displayed when the power is turned on again? Check if the ID unit is set correctly. Replace the ID unit. Replace the ID motor.