Keypad Key Alarm

What does A-17 mean?

An alarm indicating a problem with the keypad's physical keys. This can be triggered by a key being held down continuously for too long, a disconnected membrane switch, or a key being pressed during keypad power-up.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Avoid pressing any keys during the keypad's power-up or wake-up sequence.