How to switch image modes on UTi720E?

There are two ways to switch image modes:

Tap “SET” button on home screen to call out Menu, select the second one “Image” option, then click “SET” button again to call out submenu, select the image mode according to your need;

Tap “Right” button on home screen to enter Fusion mode, fusion proportion increases by 25% every time clicking Right button until entering Thermal mode. Oppositely, enter to Digital mode (Note: Only support to switch between Thermal, Fusion and Digital modes).