Quick Guide

Calibre: You can select the calibration calibre size (Imperial), the
range is 0.20~1.80. Press the "Zoom in" key or the "Photo" key to
change the parameters, and press the "Color mode" key to select and return.
Distance: Selectable calibration distance, 25/50/100. Press the
"Zoom in" key or the "Photo" key to change the parameters, and
press the "Color mode" key to select and return.
Cross reticle: You can move the red cross reticle to the target point.
Short press the "colour mode" button to switch between horizontal
(X-axis) and vertical (Y-axis) ; press the "zoom in" button or
"photo" button to change the coordinate value; after reaching the target
position, long-press the "colour mode" button to save the score. Swipe
the position and return to the previous menu.
Modify: Modify and save the current group setting parameters.
Press the "colour mode" key to save the modified parameters.
Return: return to the previous menu, and press the "colour mode"
key to return to the previous menu.
 Screen brightness setting: Support 5-speed eyepiece display screen
brightness adjustment, press the "Zoom in" key or "Photo" key to
switch gears, the factory default: 3.
 Image setting: Contrast, brightness and red display trigger settings can be
set. Press the "Zoom in" key or the "Photo" key to adjust the