X-Vision XANB50 User Manual page 8

Note:
When using a card with previous files saved, it is recommended
to save the files to your computer first, and format the card
before use. To format the card, press Mode several times to
reach menu, and select "Format SD".
If the "Memory Full" warning message appears on the LCD
screen, the SD card is full. Please transfer all the files to your
computer and delete the files on the card. Then the card can be
used again.
Turn on the Binocular:

(1) Long press the Power button to turn on the binocular. Once
the power is on, look into the LCD screen inside for preview.
(2) Adjust the focus by turning the focus wheel at the front
bottom. See below arrow for "focus wheel"
(3) For daytime use, make sure the IR is off. For night use, turn
on the IR by pressing the IR button. Increase the brightness
by pressing the button repeatedly. It has 4 levels of
brightness (0ff->1->2->3->0ff...).
(4) Long press the Power button to shut down the binocular.
(5) If the screen brightness needs to be adjusted, short press
the Power button, or you can go to the "Menu Settings" to
adjust.
(6) The binocular will save the setting from last use.
(7) This binocular has an auto shut off feature; after 5 minutes
the binocular will power off to conserve battery power. To
change this setting, you can go to the "Menu Settings" to
turn it off, or change it to 10/15/30mins.
2020-8-24 Version
7