Contents
Making a Distress Call .......................................................................... 2
Warning ................................................................................................ 3
Introduction ............................................................................................6
Features .................................................................................................................. 6
Getting Started .......................................................................................7
What’s Included? .................................................................................................... 7
Controls and Indicators ........................................................................ 8
MHS157 Radio .................................................................................................. 8
Charger .................................................................................................................10
Reading the Display ..............................................................................................10
Setting up the Hardware ..................................................................... 12
Installing the Battery ............................................................................................. 12
Mounting the Charger ...........................................................................................13
Charging the Battery .............................................................................................14
Attaching the Belt Clip .......................................................................................... 14
Installing optional External Speaker/Mic ...............................................................14
Using Your Radio .................................................................................15
Turning It On .........................................................................................................15
Setting It Up ..........................................................................................................15
Changing the Volume ........................................................................................... 15
Setting the Squelch Level .....................................................................................15
Selecting the UIC Channel Mode.......................................................................... 16
Selecting a Channel ..............................................................................................16
Making a Transmission .........................................................................................16
Boosting the transmission power ..........................................................................17
INSTANT Channel Feature ...................................................................................17
Saving Channels to Memory..................................................................................17
Key Beep On and Off ............................................................................................18
Setting Key Lock ...................................................................................................18
Backlight On/Off ....................................................................................................18
Using the Battery Save feature .............................................................................18
How it Works? (Common)......................................................19
4
UHF CB+VHF Marine Radio
UNIDEN MHS157
