Icom IC-R20 Instruction Manual

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Contents

Icom IC-R20 Instruction Manual Manual pdf 5 page image

ivTABLE OF CONTENTS 123456789101112131415FOREWORD ................................................... iIMPORTANT ................................................... iEXPLICIT DEFINITIONS ................................ iPRECAUTION ................................................ iiSUPPLIED ACCESSORIES .......................... iiiOPERATING THEORY .................................. iiiOPERATING NOTES .................................... iiiTABLE OF CONTENTS ................................ ivQUICK REFERENCE GUIDE ................. I–VIII■ Preparations ............................................ I■ Your first scanning experience .............. IV■ Memory programming ........................... VI■ Programmed scan operation................ VII1 PANEL DESCRIPTION ......................... 1–7■ Front, top and side panels ..................... 1■ Function display ..................................... 62 BATTERY INSTALLATION/CHARGING ... 8–10■ Battery installation .................................. 8■ Caution ................................................... 9■ Battery charging ..................................... 93 FREQUENCY AND CHANNEL SETTING.......................................................... 11–16■ Mode selection...................................... 11■ Operating band selection ..................... 12■ Setting a tuning step............................. 14■ Setting a frequency .............................. 14■ Receive mode selection ....................... 16■ Lock function ........................................ 164 BASIC OPERATION ......................... 17–23■ Receiving.............................................. 17■ Setting audio volume ............................ 17■ Squelch level setting ............................ 18■ Monitor function .................................... 18■ Attenuator function ............................... 19■ RF gain ................................................. 19■ Duplex operation .................................. 20■ AFC function......................................... 21■ NB/ANL functions ................................. 21■ Band scope .......................................... 22■ [DIAL] function assignment .................. 235 DUALWATCH OPERATION ............. 24–25■ Main band selection ............................. 24■ Band exchange .................................... 24■ Setting audio volume ............................ 25■ Squelch level setting ............................ 256 MEMORY CHANNELS ...................... 26–33■ General description .............................. 26■ Memory channel programming............. 26■ Memory bank setting ............................ 27■ Memory bank selection ........................ 28■ Programming memory/bank name ....... 29■ Selecting memory/bank name indication..... 30■ Copying memory contents.................... 31■ Memory clearing ................................... 32■ Erasing/transferring bank contents....... 337 SCAN OPERATION .......................... 34–41■ Scan types............................................ 34■ Full/band/programmed scan................. 35■ Scan edges programming .................... 36■ Memory/bank/all bank scan.................. 37■ Auto-memory write scan....................... 38■ Skip channel/frequency setting ............ 39■ Scan resume condition ......................... 408 PRIORITY WATCH ........................... 42–44■ Priority watch types .............................. 42■ Priority watch operation ........................ 439 COMFORTABLE RECEIVING........... 45–48■ Tone/DTCS squelch operation ............. 45■ Tone squelch frequency/DTCS code set-ting........................................................ 46■ DTCS polarity setting ........................... 47■ Tone scan ............................................. 4810 SET MODE ....................................... 49–59■ General................................................. 49■ Set mode items .................................... 5011 OTHER FUNCTIONS ........................ 60–67■ Antenna selection................................. 60■ Weather channel operation .................. 61■ Data cloning ......................................... 62■ Auto power-off function......................... 63■ IC recorder ........................................... 64■ Partial reset .......................................... 67■ All reset ................................................ 6812 CONTROL COMMAND .................... 68–69■ General................................................. 68■ Data format........................................... 68■ Command table .................................... 6813 FREQUENCY TABLE ....................... 70–77■ TV channels ......................................... 70■ VHF marine channels ........................... 73■ Weather channels................................. 73■ Other communications in the USA ....... 74■ Other communications—other countries .... 7614 MAINTENANCE ...................................... 78■ Troubleshooting.................................... 7815 SPECIFICATIONS .................................. 7916 OPTIONS ................................................ 8017 DRIVER INSTALLATION ........................ 8118 POCKET GUIDE ..................................... 9219 CE ........................................................... 9416171819