light on = VOX function on (display and sound off
while there is no sound)
To check in the meantime:
By briefly pressing any button you may enable the dis-
play and sound again for a short check. After several
seconds, the display and sound are turned off again.
Battery weak (empty) notification:
When in use, the battery symbol in the upper right
corner of the display shows the battery capacity.
As soon as the battery capacity falls below 25%,
the red power LED will illuminate to inform you of
this. It's now recommended to connect the adaptor
to recharge the battery.
When the battery capacity further decreases to
nearly empty, this red battery symbol starts flashing.
Also the power indicator starts flashing in red and
every 30 seconds several alert tones are emitted
for 10 to 15 minutes long. Now immediately connect
the adaptor otherwise the monitor will switch itself
off within this time period.
MENU-OPERATED FUNCTIONS
Briefly press the
use the direction buttons
following functions:
Brightness:
Use
and
press
to save your setting and leave the menu.
Keep in mind that more power is used at a
high intensity level compared to a low
display intensity level. We recommend a lower
intensity level for mobile use, i.e. when using the
unit on battery power. You may set a higher
intensity level when using the adaptor.
button to open the menu. Now
to select the desired brightness and
or
to select one of the
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