• Code: 1943
• Description: Platen Heater heat deviation error
  The difference between the current temperature and target temperature exceeded a predetermined limit.
• Remedy: 1. Replace the thermistor . 2. Replace the Platen Heater. 3. Replace the Main Board.

• Code: 1944
• Description: Platen Heater power supply abnormal error 1
  Cable disconnection, breaking, blowout of a fuse, or heater failure.
• Remedy: 1. Reconnect the cable. 2. Replace the cable. 3. Replace the Sub-E Board. 4. Replace the Platen Heater.

• Code: 1950
• Description: After Heater AD abnormal error
  A thermistor temperature out of a predetermined range was detected the predetermined number of times in a row.
• Remedy: 1. Replace the thermistor (After Heater). 2. Replace the Main Board.

• Code: 1952
• Description: After Heater overheat error
  A heater temperature out of a predetermined range was detected the predetermined number of times in a row.
• Remedy: 1. Replace the thermistor (After Heater). 2. Replace the After Heater. 3. Replace the Main Board.

• Code: 1953
• Description: After Heater heat deviation error
  The difference between the current temperature and target temperature exceeded a predetermined limit.
• Remedy: 1. Replace the thermistor (After Heater). 2. Replace the After Heater. 3. Replace the Main Board.

• Code: 1954
• Description: After Heater power supply abnormal error 1
  • Cable disconnection, breaking, blowout of a fuse, or heater failure. • AC cable (for the After Heater) disconnection
• Remedy: 1. Reconnect the cable. 2. Replace the cable. 3. Replace the Sub-E Board. 4. Replace the After Heater.

• Code: 1A23
• Description: RTC data invalid error
  The various absolute time settings stored on the NVRAM are abnormal.
• Remedy: If the error still occurs after resetting the date and time, perform the followings. 1. Replace the RTC backup battery. 2. Replace the Main Board.

• Code: 1A26
• Description: RTC Access T/O error
  The RTC circuit on the Main Board malfunctions.
• Remedy: 1. Turn the power off and remove the RTC backup battery. 2. After several seconds, re-attach the battery and turn the power back on. 3. Reset the date and time settings of the RTC using the Service Program.