ViTiny UM20B-CSZ064, User Manual

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(6-1) POS/SIZE
：
Adjust de-fog position and area.
(6-2) GRADATION: To set gradation levels near the edge
of defog area.
(6-3) DEFAULT: Return to Factory setting.
(6-4) RETURN: Return to Last page or Save & End Menu.
(7) RETURN: Return to Last page or Save & End Menu.
1.4.2 BACKLIGHT
Press left/right button to choose turn on/off Backlight mode.
(1)
OFF :Disable backlight function.
(2) BLC (Back Light Compensation)
To adjust brightness for darker image in back light
environment.