Remove the lens cap (1) by turning it anticlockwise.
Turn on the device with a short press of the ON/OFF (9) button. An image will appear on the display.
Adjust the resolution of the icons on the display by rotating the diopter adjustment ring of your optical device. In future, it will not be necessary to rotate the eyepiece diopter adjustment ring, regardless of distance and other conditions.
Rotate the lens focus ring (10) to focus on the object being observed.
Basic settings (brightness and contrast adjustment) can be altered by using the quick menu.
Power the device off after use with a long press of the ON/OFF (9) button.