iIMPORTANTREAD ALL INSTRUCTIONS carefully and com-pletely before using the transceiver.SAVE THIS INSTRUCTION MANUAL — Thisinstruction manual contains important operating instructionsfor the IC-F5220D VHF DIGITAL TRANSCEIVER and the IC-F6220D UHF DIGITAL TRANSCEIVER.See the operating guide for details of IDAS (ICOM DigitalAdvanced System) system operations. Ask your dealer fordetails.EXPLICIT DEFINITIONSWORD DEFINITIONR WARNING! Personal injury, fire hazard or electricshock may occur.CAUTION Equipment damage may occur.NOTE If disregarded, inconvenience only. No riskof personal injury, fire or electric shock.FCC INFORMATION• FOR CLASS A UNINTENTIONAL RADIATORS:This equipment has been tested and found to comply with thelimits for a Class A digital device, pursuant to part 15 of theFCC Rules. These limits are designed to provide reasonableprotection against harmful interference when the equipmentis operated in a commercial environment. This equipmentgenerates, uses, and can radiate radio frequency energyand, if not installed and used in accordance with the instruc-tion manual, may cause harmful interference to radio com-munications.Operation of this equipment in a residential area is likely tocause harmful interference in which case the user will be re-quired to correct the interference at his own expense.CAUTION: Changes or modifications to this transceiver,not expressly approved by Icom Inc., could void your au-thority to operate this transceiver under FCC regulations.