ERROR CODES
60 SERVICE MANUAL
Error Code 19
An internal error occurred. The oven server process is not responding. Oven server
process failed.
Steps Check list Solution
1 - Restart the oven.
2 - Change the computer.
Error Code 20
An internal error occurred. A communication failure occurred between the computer
and the IO board. The IO board software is not responding. Wrong software version on
the IO board.
Steps Check list Solution
1 Check the wire connection between the IO
board and the CPU board.
Change the IO board or the
CPU board if necessary.
Error Code 21
Invalid program. The program you have chosen is not supported by the oven.
Steps Check list Solution
1 Go to the USB key function. Download the program
combination that matches
this oven type.
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