We have an old Mirtone intercom at the apartment. What might be the reason for the crackling in the speaker when some one buzzs a tenant? It is worse in some and not that great in all the suites. Patt.
We have an old Mirtone intercom at the apartment. What might be the reason for the crackling in the speaker when some one buzzs a tenant? It is worse in some and not that great in all the suites. Patt.
Try cleaning the switches on both ends.
BH
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