Operating Manual

- Image mode: After selecting this option, press the Menu button (7) to circularly switch
among image modes in a sequence of day mode and night mode;
- Screen brightness: After selecting this option, press the Menu button (7) to adjust the
screen brightness among 1-5 levels;
- Image sharpness: After selecting this option, press the Menu button (7) to adjust the
image sharpness among 1-5 levels;
- Image contrast: After selecting this option, press the Menu button (7) to adjust the
image contrast among 1-5 levels;
 Press and hold the Menu button (7) to save the changes and return to the home screen.
Note: In the shortcut menu, if there is no operation within 5s, the device will automatically save the
changes and return to the home screen.
XIV. Main Menu
 On the home screen, press and hold the M button (7) to go to the main menu;
 Press the Up button (6) or Down button (8) to switch between menu options;
 The function options of the main menu are cyclical: When the cursor reaches the last
menu option on the first page, it will start from the first menu option on the second page;
When the cursor stays at the first option on the first page, you can press the Up button
(6) to jump directly to the last menu option on the second page;
 Press the M button (7) to modify the parameters of the current option or go to the next
level of the menu;
 The position of the cursor indicates the selected option, the icon of which will change
from white to blue;
 The operation of secondary and tertiary menus is the same as above;
 In any menu screen, press and hold the M button (7) to save the changes and return to the
home screen. Press the Power button (5) to return to the upper menu without saving the
change;
 In any menu screen, the device will automatically return to the home screen when there is
no operation within 15s.