Uniden PRO538HHFM Manual page 18

Changing
backlight color
Selecting a
channel
Changing the
volume
Setting Key
Beep (Default
= ON)
1 Press FUNC and COLOR key to enter
Backlight Setting mode.
2 Turn the CH/RF GAIN knob to select between
White and Amber. The LCD and keys flash.
Press FUNC or COLOR key again to set the
color and exit Backlight Setting mode.
NOTE: There is no time-out when in Backlight
Color mode.
NOTE: Backlight does not support the orange
letters on the keys.
Turn the CH/RF GAIN knob to select a channel
(clockwise to increase the channel number or
counter-clockwise to decrease the channel
number).
After turning the radio on, turn the VOL/SQ knob
clockwise to increase the volume; turn it counter-
clockwise to decrease the volume.
When key beep is on (default), the radio beeps
whenever a key is pressed or a knob is turned.
1 To change the key beep status, turn off the
PRO538HHFM.
2 Press and hold the
the radio on.
3 If the radio beeps, the key beep function is now
on. If the radio does NOT beep, the key beep
function is off.
19
key while turning