Special Features; Using The Strobe Sos Light/Flashlight; Turning The Key Beep On And Off; Setting Key Lock - Uniden MHS127 Owner's Manual

Using Your Radio

Special Features

Using the Strobe SOS Light/Flashlight

You can use this radio in an emergency. If you turn on the strobe SOS high-
intensity LED light on your radio, your radio will blink "S O S" in international
Morse Code. This will make it easier for rescuers to find you faster.
Your radio operates normally when the SOS LED strobe is
activated.
NOTE
With the SOS LED
in this state
OFF
SOS
Continuous

Turning the key beep on and off

Key beep is the tone that sounds when you press a key or a button. You
cannot change the key beep volume.
To turn key beep on or off, press and hold Channel up or Channel down while
turning on the radio. You may need to turn off the radio first.

Setting Key Lock

You can lock and unlock the keypad by pressing and holding DUAL/LOCK.
If Key Lock is on, only PTT, Boost, and power on/off will operate. Key Lock
remains in memory when the radio is turned off.
UNIDEN MHS127
Do this
Press and hold WX/
SOS for 2 seconds.
Press and hold WX/
SOS for 2 seconds.
Press and hold WX/
SOS for 2 seconds.
22
For this
SOS LED signals SOS in
Morse code.
SOS LED remains on
continuously. (Flashlight
mode)
SOS LED turns off.
Handheld VHF Marine Transceiver