Uniden UH044SX - Manual (Page 16)

BACK LIGHTING
The Liquid Crystal Display (LCD) is backlit for easy viewing at night or in low
light situations. The back lighting automatically switches ON every time a key
(except PTT) is pressed. It turns OFF 5secs after the last key is pressed.
MON
PTT
MONITOR
This feature enables users to listen in for weak
signals on the current channel at the press of a
button.
For brief listening, press
For continuous listening. Press and hold
for 2 sec. A two tone beep will be heard and
the receiver circuit will stay open, letting in
both the noise & weak signals.
Display shows
icons.
To return to normal receive mode press ,
, , or .
To use monitor,
!
!
!
!
KEYPAD LOCK
To prevent accidental entries, you can lock
the keypad.
Press and hold the
button for 1.5 Secs
until it beeps to activate Key Lock.
icon appears.
To unlock the keypad, press and hold the
button again for 1.5 Secs. icon
disappears.
13
dup
dup
Note: When the Key Lock is active, a warning beep will be heard if you attempt to
press the keys.
scan
MON
MON
MON
PTT