paragon alarm

[FAZ31331]

external bell sounder failing to sound, at present there is a low pitch sound coming from the bell box.
can anyone tell me what might be the problem?

 

[Harald Kapp]

Need a new hearing aid?
Need new batteries?
Speaker opening clogged?

With so little information one cannot answer that question seriously, Please read the sticky (first post in this part of the forum) on how to ask for help. What is involved, what are teh symptopms, what have you tried before etc.

Harald