VTech IS7121/IS7121-2/IS7121-22 Door User Manual


 
5
Before mounting the doorbell on a wall, make sure you test if
the location you install the doorbell is in range, and adjust the
camera angle to best suit your needs.
You may unplug the AC power rst so that you can move around
more conveniently to make the tests.
To test the location for installation:
Hold the doorbell in the location where you want to install the
doorbell, then follow the steps below to test the reception range
and video capture angle.
Press MENU >> Press q or p to Settings >> Press SELECT.
Press q or p to Doorbell setup >> Press SELECT.
Press /DOORBELL to check the video streaming
quality. Press ISO, then press + or - to adjust the video
streaming brightness.
If audio feedback occurs, press on the handset to turn off
the speakerphone.
If the desired location is in good range, the handset
displays .
If the desired location is not in good range, the handset
ashes in red. Press INFO for instructions to relocate your
handset and/or telephone base. When the reception is in
good range, the handset displays . Press OK to return to
the video streaming.
Keep the video streaming on for camera lens adjustment.
When you check for the desirable location to install the doorbell:
Make sure the visitor is standing in a reasonable distance
away from the doorbell.
Avoid mounting it to where it is exposed to direct sunlight.
Avoid mounting it to where reections may be caused by
sunlight, for example, opposite to a white wall.
Avoid placing other cordless devices near the doorbell. They
may cause interference.
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Doorbell location testing
18
inches
50 degrees
63 inches
20
inches
Shooting area