IC-F5020_F6020 series Instruction Manual

3 CONNECTION AND MAINTENANCE■ AntennaA key element in the performance of any communication systemsis its antenna. Contact your dealer for more informationregarding antennas and how to install them.■ Fuse replacementA fuse is installed in each fuse holder of the supplied DCpower cable*. If a fuse blows or the transceiver stops functioning,track down the source of the problem if possible, repair itand then replace the damaged fuse with a new rated one.*Depending on the version, only one fuse holder may be attached.❑ Fuse rating: 10 A (for one fuse holder)/20 A (for two fuse holders)USE the applicable fuse only.■ Options• OPC-1132A/OPC-347 dc power cable2 fuse holders are attached. USE only a 20 A fuse.OPC-1132A : 3 mOPC-347 : 7 m• OPC-1939/OPC-2078 acc cableAllows you to connect to an external terminal.OPC-1939: D-sub 15-pin, OPC-2078: D-sub 25-pin• HM-152/HM-152T/HM-148G/HM-148T hand microphoneHM-152 : Hand microphoneHM-152T : DTMF microphoneHM-148G : Self grounding heavy duty microphoneHM-148T : Self grounding heavy duty DTMF microphone• SM-26 desktop microphone16■ CleaningIf the transceiver becomes dusty or dirty, wipe it clean with asoft, dry cloth.DO NOT use harsh solvents such as benzine oralcohol, as they will damage the transceiver surfaces.• SP-22/SP-30 external speakerInput impedance : 4 øSP-22 : Rated input; 5 W, Max. input; 7 WSP-30 : Rated input; 20 W, Max. input; 30 W• UT-108R dtmf decoder unitprovides pager and code squelch capabilities.• UT-109R/UT-110R voice scrambler unitNon-rolling type (UT-109R) and Rolling type (UT-110R)voice scrambler units provides higher communication security.