The control will detect a key if it is pressed for more than 30 seconds. Don't push against the keyboard. To clear the display, press the Stop key. Check the wire harness connections between the touch panel and the user interface control board if the code won't clear. If the wire harness is damaged, you should replace it. The touch panel needs to be replaced if the wiring is okay. The user interface control board should be replaced if the problem continues.
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