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Backlight contrast
BL means backlight. Level 1 is the low brightness,
level 2 is the middle brightness & level 3 is high
brightness. The default level is 1. Bottom of the screen
displays SET2.
Short press UP or DOWN to modify the backlight
brightness.
modification and exit the general setting.
Trip distance clearance
Long
press
Backlight Brightness
MODE
to
20
confirm
the
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