A key is detected by the control. Don't push against the keypad. To clear the display, press the stop key. Check the wire harness connections between the touch control panel and the oven control board if the code isn't clear. Remove any loose wires. The touch control panel should be replaced if the wiring is okay. The oven control board should be replaced if the problem continues.
Let's Get It Fixed!
HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.