I am trying to figure out why I have a BAT on the display of my keypad. I have changed out the battery down at the panel. I have a ADT board I think, # SAS20ADT-1, E2 Programming, S1632, K4043 were some of the numbers I pulled along with SA20 ADT N and W96388. I was trying to look for documentation for anything. I was hoping for a direct web link because when I go out to the Honeywell site they have nothing. This has been a problem that has plagued me for over a year. Alarm works fine but I guess my home is unprotected if I were to have a power outage. There is a fuse on the control board but it looks fine. Maybe there is a way to test that. Or with a multimeter is there a way to test the leads? I am not sure the board is charging the battery. Is there a way to check? Thank-you in advance.
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