Helion 2 XP50 PRO, Руководство пользователя

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The quick menu allows you to change the base settings (display brightness and contrast) and
use the smooth digital zoom and stadiametric rangefinder.
Enter the menu with a short press of the M (9) button.
To toggle between the functions below, press successively the M (9) button.
Brightness – press the UP (10) / DOWN (8) buttons to change display brightness from 0
to 20.
Contrast – press the UP (10) / DOWN (8) buttons to change display contrast from 0 to 20.
Note: display brightness and contrast settings are saved in the memory when the device
is turned off.
Base mode – allows you to select one of the three observation modes (Forest,
Rocks, Identification) as a base for the User mode.
Smooth digital zoom – Press the UP (10) / DOWN (8) buttons to change digital zoom
value from 2.5x to 20x.
Smooth digital zoom is in 0.1 increments.
Stadiametric rangefinder – press the UP (10) / DOWN (8) buttons to change the
distance between special markers to determine the distance to the observed object. Please
refer to section
Stadiametric Rangefinder for more details.
To exit the menu, press and hold the M (9) button, or wait 10 seconds to exit
automatically.