12345678910111213141516ivTABLE OF CONTENTSIMPORTANT .......................................................................... iEXPLICIT DEFINITIONS ....................................................... iVOICE CODING TECHNOLOGY .......................................... iPRECAUTIONS .................................................................... iiFCC INFORMATION ........................................................... iiiINTRINSIC SAFETY............................................................ iiiTABLE OF CONTENTS ....................................................... iv1 ACCESSORIES ...........................................................1−3■ Supplied accessories ...................................................1■ Accessory attachments ................................................12 PANEL DESCRIPTION..............................................4−10■ Front panel ...................................................................4■ Function display ...........................................................5■ Programmable function keys ........................................63 BASIC OPERATION ................................................11−18■ Turning power ON ......................................................11■ Channel selection .......................................................11■ Call procedure ............................................................13■ Receiving and transmitting .........................................13■ User set mode ............................................................16■ Scrambler function .....................................................16■ Stun function ..............................................................16■ Emergency transmission ............................................17■ Automatic Key Lock function ......................................18■ Priority A channel selection ........................................184 BATTERY CHARGING ............................................19−23■ Caution .......................................................................19■ Optional battery chargers ...........................................215 SWIVEL BELT CLIP ................................................24−25■ MB-93 contents ..........................................................24■ To attach .....................................................................24■ To detach ....................................................................256 SPEAKER MICROPHONE ............................................26■ Optional HM-169IS description ..................................26■ To attach .....................................................................267 OPTIONS .................................................................27−298 SAFETY TRAINING INFORMATION .......................30−32