21
4. Backlight
ITEM 1
ITEM 2
DEFAULT
DESCRIPTION
Backlight
Auto Brightness
Off
A. If the AUTO BRIGHTNESS is “Off”, the
screen brightness will remain at HIGH
LEVEL brightness value.
B. If the AUTO BRIGHTNESS is “Auto”,
the brightness of display will be
adjusted according to the ambient light.
When ambient light is bright, the screen
will adjust to the High Level brightness
value set; when ambient light is dark,
the screen will adjust to the Low Level
brightness value set.
C. When the Timer (“High Level Time” &
“Low Level Time”) mode is set, the
display will automatically switch the
brightness according to the time set.
High Level
100
Adjusts the highest brightness level.
Range 0
– 100.
Low Level
30 (1000 nit)
10 (3000 nit)
Adjusts the lowest brightness level.
Range 0
– 100.
High Level Time
00:00
Set high level time.
Low Level Time
00:00
Set low level time.
Local Dimming
Medium
Adjusts the contrast. High is the highest
contrast. Off is the lowest contrast.
(Off, Low, Medium and High)
ALS Threshold
Set the switching threshold value of High
Level and Low Level.
This function only supports the AUTO
BRIGHTNESS is “Auto”.
Note
: If the ambient light is below the
threshold value, the display will be
switched to Low Level mode. If the
ambient light is above the threshold
value, the display will be switched to
High Level mode.