Installation manual

Page 14
light
Display and Keyboard Dimming
The LCD (Liquid Crystal Display) backlight illumination level can be changed using
the key.
Each press of the light key will cycle through different combinations of illumination
levels for display and keyboard as listed here:
Display Keyboard
DIM ON
FULL ON
OFF OFF
DIM (reversed) ON
Auto Dim
The F1 radio provides an Auto Dim feature.
The default state is Auto Dim ‘On’. In this state if the display backlight is set to ‘Full’,
after 5 minutes with no activity, the display backlight will be set to ‘Dim’.
To switch off the Auto Dim feature:
1. Press Menu, then use the Scroll keys to
highlight Profiles, then press Select. Now
use the Scroll keys to highlight Display
settings in the Profiles menu, then press
Select.
2. In the Display Settings menu, use the
Scroll keys to highlight Automatic Dim
On/Off, then press Select.
3. The Automatic Dim On/Off state is On.
Use the Scroll keys to change state to Off.
4. Finally press Select to execute the
change and exit.
Profiles
Display settings 
Select Back
Display settings
AutomaticDim On/Off
Select
Back
Automatic Dim On/Off
On 
Select Back
Automatic Dim On/Off
Off 
Select Back