Uniden MHS550 Radio Owner’s Manual
22
Contrast
The display has 10 levels of contrast. To adjust the contrast:
Press the
MENU
button
and select
Contrast
.
Use the
CHANNEL UP
and
CHANNEL DOWN
buttons
to change the contrast to
your desired level.
Press
ENTER
to set the
new contrast level and exit the menu.
Lamp adjust
The LCD and keypad light up whenever you press a key on
the radio; the backlight stays on for 5 seconds and then turns
off automatically. You can change the amount of time the
LCD and keypad backlight stays on.
Press the
MENU
button and choose
Lamp Adjust
.
Choose how you want the backlight to operate:
Always On
makes the backlight stay on
Always Off
makes the backlight never come on, or
Timer
makes the backlight stay on for a set amount of
time after you press a key.
If you select
Timer
, the radio prompts you to choose
the amount of time you want the backlight to stay on.
Choose from 5 seconds [
5sec (Default)
]
,
30 Seconds
,
1 Minute
, or
5 Minutes
.
Press
ENTER
to save the new setting.
Turning the key beep on and off
Key beep is the tone that sounds when you press a key or a
button. To turn off the key beep, press the
MENU
button and
choose
Key Beep
. Select
Off
and press
ENTER
to save the
new setting. (Turning the key beep off will also turn off the
confirmation tone when you change menu settings.)
1.
2.
3.
1.
2.
3.
4.
Contrast
Adjust
Contrast
Adjust
