viiTABLE OF CONTENTSFOREWORD ........................................................................................ iOPERATING NOTES............................................................................ iEXPLICIT DEFINITIONS ..................................................................... iiINTRINSIC SAFETY............................................................................iiiPRECAUTIONS ................................................................................... vTABLE OF CONTENTS ......................................................................viiSUPPLIED ACCESSORIES ..............................................................viii1 ACCESSORIES ......................................................................... 1–2■ Accessory attachments .............................................................. 12 PANEL DESCRIPTION ............................................................ 3–11■ Front, top and side panels .......................................................... 3■ Function display .......................................................................... 6■ Programmable function keys ...................................................... 73 CONVENTIONAL OPERATION............................................. 12–18■ Turning power ON ..................................................................... 12■ Channel selection ..................................................................... 12■ Call procedure .......................................................................... 13■ Receiving and transmitting ....................................................... 14■ Scrambler function .................................................................... 17■ User Set mode .......................................................................... 184 BIIS OPERATION .................................................................. 19–34■ Default setting ........................................................................... 19■ Receiving a call......................................................................... 20■ Transmitting a call ..................................................................... 23■ Receiving a message ............................................................... 26■ Transmitting a status ................................................................. 29■ Transmitting an SDM................................................................. 30■ Position data transmission ........................................................ 31■ Printer connection ..................................................................... 32■ PC connection .......................................................................... 32