63
We do not take any responsibility for the
doorphone´s damaging if you do not follow the
described process.
CAUTION! After the battery is
inserted, the red LED MUST NOT
light up. This indicates there is a
wrong polarity. In this case take out
the battery immediatelly!
After getting GSM-VB to
operation by turn switch to
position ON you connect
backup battery
Summary of Contents for GSM-VarioBell
Page 1: ...G S M D O O R I N T E R C O M GSM VarioBell User manual V 1 2...
Page 11: ...10 Signalling LED Speaker loudness regulation microphone speaker BBUTTON ABUTTON...
Page 17: ...16...
Page 21: ...20 Installation...
Page 23: ...22...
Page 32: ...31...