110 Customizing your radio
The backlighting level of the your radio’s display now
changes.
Adjusting the display contrast
To change the contrast of your radio display to suit the
lighting conditions that you are working in:
1
Press
Menu
, and select
Radio settings
>
Display
settings
>
Contrast adjust
.
2
Use
or
to adjust the display contrast to
the level you want.
3
Press
Save
to save this setting.
Reducing power consumption
You can reduce the power consumption of your radio
(and thereby reduce the drain on your vehicle battery)
in the following ways:
■
Transmit at low power (if your radio is not already
configured to do this).
■
Turn off backlighting when it is not required (see
“About display and keypad backlighting” on
page 108
).
Turning low power transmit on or off
If you are using your radio in conditions where signal
strength is high, you can reduce the drain on your
vehicle battery by transmitting at low power.
When low power transmit is turned on, appears in
the display and calls are made at low power rather
than at the programmed power setting.
Use scroll keys
to adjust
Save
Cancel
Summary of Contents for TM9456
Page 1: ...TM9456 Dual Radio User s Guide MAU 03301 01 01 Issue 1 July 2016 ...
Page 2: ......
Page 55: ...Hearing faint and noisy signals 55 ...
Page 61: ...Dual radio operation 61 ...
Page 128: ...128 zones about 34 selecting 34 ...