Urmet SCS Sentinel Visiophone Manual página 32

Press up & down to choose
the volume mode.
Then press
Mute mode
When setting ringing Time to 0 second, the monitor is on mute mode. Press
to previous menu.
Press up & down to choose the
brightness mode.
Then press
Press up & down to choose the
snap set.
Then press
Press up & down to choose the talking
volume, ringtone volume & ringing time.
Press left & right to adjust the
brightness.
Then press
Press up & down to choose ON or OFF
to enable or disable the function.
Then press
Press left & right to adjust the talking
volume. Do the same for the ringtone
volume & the ringing time.
(1-60 seconds)
Then press
to confirm the settings and return
Press to confirm the
settings and return to
previous menu.