RWARNING! NEVER connect the transceiver to anAC outlet. This may pose a fire hazard or result in an electricshock.NEVER connect the transceiver to a power source of morethan 16 V DC such as a 24 V battery. This connection willdamage the transceiver.NEVER cut the DC power cable between the DC plug andfuse holder. If an incorrect connection is made after cutting,the transceiver might be damaged.NEVER place the transceiver where normal operation ofthe vehicle may be hindered or where it could cause bodilyinjury.NEVER allow children to touch the transceiver.NEVER expose the transceiver to rain, snow or any liquids.USE the supplied microphone only. Other microphoneshave different pin assignments and may damage the trans-ceiver.iIMPORTANTREAD ALL INSTRUCTIONS carefully and completelybefore using the transceiver.SAVE THIS INSTRUCTION MANUAL— This in-struction manual contains important operating instructions forthe IC-F510 VHF TRANSCEIVER and IC-F610 UHF TRANSCEIVER.EXPLICIT DEFINITIONSWORD DEFINITIONR WARNING!CAUTIONNOTEPersonal injury, fire hazard or electric shockmay occur.Equipment damage may occur.Recommended for optimum use. No risk ofpersonal injury, fire or electric shock.Icom, Icom Inc. and the logo are registered trademarks of IcomIncorporated (Japan) in the United States, the United Kingdom, Ger-many, France, Spain, Russia and/or other countries.SmarTrunk II™ is a trademark of SmarTrunk Systems, Inc.PRECAUTION