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How to connect a disabled Vizit intercom yourself
Why does the intercom not work and how can this be fixed?
Repair of intercoms: causes, troubleshooting of the device
Intercom malfunctions
The intercom button does not work - troubleshooting
Installation and repair of intercom handset
Intercom repair
Intercom handset repair
The intercom does not open the door from the receiver - causes of breakdowns
Intercom malfunctions: what to do if the intercom or handset does not work
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