5
Uniden MHS450 Radio Owner’s Manual
Back view
BUTTON
Press to...
Press and hold to...
PUSH TO
TALK
Transmit on a channel.
Note:
You cannot transmit while the
radio is in the charger.
BACKLIGHT/
KEY LOCK
Turn on the LCD and
keypad backlight.
Lock and unlock the keypad.
(
BACKLIGHT
/
KEY LOCK
)
button
PUSH TO TALK
button
Battery latch
Belt clip
Battery
charging
contacts
(
BACKLIGHT
/
KEY LOCK
)
button
PUSH TO TALK
button
Battery latch
Belt clip
Battery
charging
contacts