TABLE OF CONTENTSiiiIMPORTANT ........................................................................ iEXPLICIT DEFINITIONS ..................................................... iCAUTIONS .......................................................................... iUNPACKING ....................................................................... iiTABLE OF CONTENTS ..................................................... iii1 PANEL DESCRIPTION ............................................ 1 – 5 Switches, controls, keys and connectors ................... 1 Function display ......................................................... 52 BATTERY PACKS AND ACCESSORIES ................ 6 – 9 Battery pack charging ................................................ 6 Charging precautions ................................................. 6 About the battery pack ............................................... 6 Charging connections ................................................ 7 Battery case ............................................................... 8 Accessory attachment ................................................ 93 BASIC OPERATION ............................................ 10 – 14 Power ON ................................................................. 10 Setting a frequency .................................................. 10 Setting tuning steps .................................................. 11 Selecting a memory channel .................................... 12 Lock function ............................................................ 12 Receive and transmit ................................................ 12 Repeater operation .................................................. 134 ADVANCED FUNCTIONS ................................... 15 – 22 Memory/call channels .............................................. 15 DTMF memory operation ......................................... 17 Scan operation ......................................................... 18 Subaudible tone operation ....................................... 215 OTHER FUNCTIONS ........................................... 23 – 26 Initial set mode ......................................................... 23 Channel indication mode .......................................... 26 CPU resetting ........................................................... 266 TROUBLESHOOTING ................................................ 277 OPTIONS ..................................................................... 288 SPECIFICATIONS ....................................................... 299 MODE ARRANGEMENT ..................................... 30 – 31