User ManualTable of ContentsIntroduction5Features5Getting Started7What’s included7Parts of the MHS1258Front view8Back view8Charger9Reading the display10Display icons and what they mean10How It Works11Normal mode operation12Normal mode with Weather Alert Watch12Normal mode with Triple Watch or Dual Watch13Normal mode with Quad Watch13Scan mode operation14Using the radio in scan mode14Scan mode with Weather Alert Watch15Scan mode with Triple Watch or Dual Watch15Both Weather Alert and Triple/Dual Watch in scan mode15Weather mode16Using the radio in weather mode16Weather mode with Weather Alert Watch16Weather mode with Triple Watch or Dual Watch17Setting Up the Hardware17Attaching the Antenna17Installing the Battery17Using the Alkaline Battery Case18Mounting the Charger19Charging the Battery19Important notes on charging the battery20Attaching the Belt Clip20Using Your Radio21Changing the Volume21Setting the Squelch Level21Changing the Channel22Making a Transmission22Boosting the transmission power22Setting the UIC Channel Mode23Using the Strobe SOS Light23Turning the Key Beep On and Off24Using the External Speaker/Mic Jack24Maintenance and Troubleshooting24Common Questions25Specifications26Channels and Frequencies (MHz)27US channel frequencies and names27Canadian channel frequencies and names29International channel frequencies and names31Weather channel frequencies and names33Regulations and Safety Warnings34Maritime Radio Services Operation34Basic Radio Guidelines34Three Year Limited Warranty37Size: 2.61 MBPages: 40Language: EnglishOpen manual