Instructions

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holding down the left mouse button. Under the proper screen mode, the default
location is in the middle.
1.3.17 Adapt to width
Click “ ” button to change the field angle and the default location is in the
middle. If the field angle exceeds the current software preview scope, you can drag by
holding down the left mouse button. Under the proper screen mode, the default
location is in the middle.
1.3.18 Adapt to Screen
Click “ ” button to adapt to the current software preview scope. With the
field angle unchanged, the maximum screen doesn’t exceed the preview scope; If the
field angle is smaller than the preview scope, the screen is in actual size (such as
640×480).
1.3.19 Full Screen
Click “ ” button to fill the image on the full screen. Under this mode, click
the right mouse button or ESC to return, the image location stays the same. If the
previous status is 1:1, then return 1:1 status; if the previous status is proper size, then
return to proper size status.
1.3.20 Camera
If you want to scan documents, please click “ ” to align the device lens to the
scan documents and click” ” scan button to scan the image displayed in the
preview window, as shown below.