12345678910111213141516iiAVOID operating the transceiver without running the vehi-cle’s engine. The vehicle’s battery will quickly run out if thetransceiver transmits while the vehicle’s engine OFF.AVOID placing the transceiver in excessively dusty envi-ronments.AVOID placing the transceiver against walls. Otherwiseheat dissipation will be obstructed.AVOID the use of chemical agents such as benzine oralcohol when cleaning, as they damage the transceiver sur-faces.BE CAREFUL! The transceiver will become hot whenoperating continuously for long periods.TABLE OF CONTENTSIMPORTANT .................................................................................... iEXPLICIT DEFINITIONS ................................................................. iPRECAUTIONS ............................................................................... iTABLE OF CONTENTS .................................................................. ii1 PANEL DESCRIPTION ........................................................... 1–6 Front panel ............................................................................... 1 Function display ....................................................................... 2 Programmable function keys ................................................... 32 BASIC OPERATION ............................................................. 7–12 Turning power ON .................................................................... 7 Channel selection .................................................................... 7 Call procedure .......................................................................... 8 Receiving and transmitting ....................................................... 8D Transmitting notes ................................................................. 9D TX code channel selection .................................................... 9D TX code number edit ........................................................... 10D DTMF transmission.............................................................. 11 Scrambler function ................................................................. 11 User set mode ........................................................................ 123 CONNECTION AND MAINTENANCE ................................ 13–15 Rear panel connection ........................................................... 13 Supplied Accessories ............................................................. 14 Mounting the transceiver......................................................... 14 Antenna................................................................................... 15 Fuse replacement .................................................................. 15 Cleaning ................................................................................. 15 Options ................................................................................... 154 DOC ..................................................................................... 16–17