Error Codes - Atag MA4411BUU Instructions For Use Manual

ERROR CODES

Error Code General Functions
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.
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