Brightness – press the UP (5)/DOWN (3) buttons to change display
brightness from 0 to 20.
Contrast – press the UP (5)/DOWN (3) buttons to change image
contrast from 0 to 20.
Note:display brightness and contrast settings are saved in the memory
when the device is turned off.
Stadiometric Rangefinder - change the position of special marker
lines to determine the distance to the object being observed by pressing the
UP (5)/DOWN (3) buttons (for more details see the Stadiametric
Rangefindersection).
Smooth Digital Zoom – press the UP (5)/DOWN (3) button to change
the value of the digital zoom from 2 to 8. The digital zoom changes in 0.1
increments.
Press and hold the MENU (4) button to exit the menu or wait for 10
seconds to exit automatically.