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switches on every time a key is pressed (except PTT and
BOOST) and off 10 seconds after the last key is pressed.
Keypad Lock
To prevent accidental entries, you can lock the
keypad. Press and hold HI-LO/LOCK until it beeps
to activate Key Lock. LOCK displays on the LCD.
When Key Lock is active, a warning beep sounds
and LOCK blinks if you try to press any keys other
than PTT, BOOST, and MON.
The radio retains Key Lock status even when you cycle power
on/off. To unlock the keypad, press and hold LOCK again. LOCK
disappears.
MaintenanCe & troubleshooting
Due to its rugged design, your radio requires very little
maintenance. However, it is a precision electronic instrument, so
you should follow a few precautions:
x If the antenna has been damaged, do not transmit except in an
emergency situation. Transmitting with a defective antenna may
cause further radio damage.
x You are responsible for continued FCC technical compliance of
your radio.
x You should arrange for periodic performance checks with your
Uniden dealer.
CoMMon Questions
Problem
The radio won't turn on. Charge the radio.
The power LED on the
charger doesn't turn on.
Things to Try
• Don't use the charger when the
ambient temperature is below 32°F
(0°C) or above 113°F (45°C).
• Make sure the charging contacts on
the radio and charger are clean.
• Replace the battery.
Uniden MHS050-2 Owner's Manual
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