Operation Manual

EN 66
ERROR CODES
Error Code General Functions
TEMP SENSOR OPEN ERROR
It occurs due to a defective sensor, misplaced wires, a defective PCB 
and when A/D value that MICOM senses falls under 10.
TEMP SENSOR SHORT ERROR
It occurs due to a defective sensor, misplaced wires, a defective PCB 
and when A/D value that MICOM senses rises over 252.
TEMP SENSOR TARGET TEMP 
It occurs when the preheating is not completed and the temperature of 
cavity inside is under 120 °C for 30 minutes.
ABNORMAL TEMP SENSING ERROR 
It occurs when the tmperature of cavity inside is over 250 °C for 10 
minutes.
MICROWAVE ABNORMAL TEMP SENSING ERROR 
It occurs when the tmperature of cavity inside is over 210 °C in the 
Microwave Mode.
KEY SHORT ERROR
This error occurs when a button is pressed and held for over 60 
seconds. 
It may occur when water soaks through the inside of the control panel 
or dust particles are stuck to TOUCH PAD.
NAK SIGNAL ERROR
Nak signal occurs if initial power-up for more than 10 seconds.
COMMUNICATION ERROR 
It occurs when not communicating between main and sub PCB for more 
than 10 seconds.
EEPROM OPEN ERROR 
It occurs when EEPROM communication is error during initial power 
setting.
EEPROM READ & WRITE ERROR 
Eeprom use does not occur.
If any of these errors occur, please contact ATAG Customer Service.










