Installation manual

Page 43
LCD Contrast Adjust
This control allows the contrast of the LCD display, and thus the viewing angle of
the screen, to be adjusted using the Scroll keys.
To set the Contrast Level:
1. In standby screen, press Menu, then scroll
to Profiles and press Select.
2. Scroll to Display settings and press
Select.
3. The first option displayed in the Display
settings menu is LCD contrast adjust.
Press Select.
4. Scroll through contrast levels 0-30. When
the desired level is reached press Select.
(Default level is 15).
If the screen becomes dark and cannot be adjusted by the scroll keys, press the
right action key (the Back button) to return to the previous setting.
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 change the settings of this feature:
1. In standby screen, press Menu, then scroll
to Profiles and press Select.
2. Scroll to Display settings and press
Select.
3. Scroll to Automatic Dim On/Off
and press Select.
4. Scroll between On and Off states. When
the desired state is shown press Select.
[See also 'Basic Telephony operations: Display and Keyboard Dimming' section,
page 12.]
Profiles
Display settings 
Select Back
Display settings
LCD contrast adjust 
Select Back
LCD contrast adjust
15
Select Back
Profiles
Display settings 
Select Back
Display settings
Automatic Dim On/Off
Select Back
Automatic Dim On/Off
On
Select Back