Alecto DVM-370 Mode D'emploi page 50

Multi camera / scan function (only when using multiple cameras)
Attention: when using multiple cameras, the unit will NOT automatically
switch to the camera where sound is being detected.
Refer to chapter 5 for registering additional cameras.
1. Shortly press the button
2. After all camera images have been shown, you'll get the choice 'SCAN'. This
means that the images of the next camera will be shown with intervals of
10~12 seconds
3. After pressing the button
– in the upper left corner of the display you can check which camera is being
shown.
– the unit will NOT automatically switch to the camera where sound is being
detected.
– when the unit switches to a camera that is not connected (camera is out
of range or switched off), then a black image will appear on the parent unit
during that period and the out of range tones will sound.
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to view the images of the next camera
, the images of camera 1 will be shown again.