(2019-02-19)
Problem
My DSC keypad keeps beeping and the Trouble light is lit.
Solution
Press __#
to silence the beeping. Note that depending on the fault, it may start up again.To diagnose: press * 2__ -- the lit LEDs or text will now correspond to the trouble code table.
eg:

Note that if a
1 is displayed, press
1 and the specific problem will be lit up.
This is the limit of my knowledge.