Turning The Key Beep On And Off; Setting Key Lock; Using The Battery Save Feature - Uniden MHS115 Owner's Manual

Using Your Radio

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.

Using the Battery Save feature

The Battery Save feature automatically turns off receive power at regular
intervals to save battery power. Battery Save turns off when receiving
transmissions or transmitting a response. It reactivates after 3 seconds of no
activity (transmit or receive).
Battery Save does not work while in Scan mode or in Triple/
Dual watch.
NOTE
UNIDEN MHS115
21
Handheld VHF Marine Transceiver