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6.3. Backlight Illumination Duration
The backlight illumination duration time can be set at or acquired from the Backlight.Settings.OnTimeBattery
/OnTimeACTime property when the backlight is powered by the battery or when the BHT is installed on the CU.
The illumination duration default value is 3 seconds when powered by the battery, and 60 seconds when installed
on the CU.
The illumination duration begins from the moment all keys or the touch panel is released.
6.4. Brightness
The brightness when the backlight turns ON can be set at or acquired from the Backlight.Settings.Brightness
property.
The backlight brightness can be selected from the following four levels:
0 (OFF), 1 (dark) to 3 (bright)
(Default: 3)
6.5. OFF/DIM Toggle
It is possible to set or acquire whether the backlight turns OFF completely or dims when not lit at the
Backlight.Settings.PowerSave property.
Default: DIM
The Backlight.Status property should be ENABLE_OFF (OFF/dimmer) or DISABLE (disabled) in either case.
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