iires below –30°C or above +60°C or, in areas subjectct sunlight, such as the dashboard.ID operate the transceiver without running the vehi-ngine. The vehicle’s battery will quickly run out if theeiver is in transmission while the vehicle’s engine OFF.ID placing the transceiver in excessively dusty envi-nts.ID placing the transceiver against walls. This willct heat dissipation.ID the use of chemical agents such as benzine orl when cleaning, as they damage the transceiver sur-AREFUL! The transceiver will become hot whening continuously for long periods..A. onlyON: Changes or modifications to this transceiver, not ex-approved by Icom Inc., could void your authority to operatensceiver under FCC regulations.TABLE OF CONTENTSIMPORTANT .................................................................................... iEXPLICIT DEFINITIONS ................................................................. iCAUTIONS ....................................................................................... iTABLE OF CONTENTS .................................................................. ii1 PANEL DESCRIPTION ........................................................ 1–6 Front panel ............................................................................ 1 Function display .................................................................... 2 Programmable function keys ................................................ 32 OPERATION ...................................................................... 7–10 Turning power ON ................................................................ 7 Channel selection ................................................................. 7 Receiving and transmitting ................................................... 8D Transmitting notes .......................................................... 8D Tx code channel selection .............................................. 9D Tx code number selection .............................................. 9D DTMF transmission ........................................................ 93 OPTIONAL SmarTrunk II™ OPERATION ....................... 11–12 SmarTrunk II™ and conventional modes ............................ 11 SmarTrunk II™ operation .................................................... 114 CONNECTION AND MAINTENANCE ............................. 13–19 Rear panel and connection ................................................. 13 Sullpied Accessories ........................................................... 14 Mounting the transceiver ..................................................... 15D Inverting the Front panel .............................................. 15D Mounting the Transceiver ............................................. 16 Optional UT-96/UT-105 installation ..................................... 17 Optional UT-109/UT-110 installation ................................... 17 Optional OPC-617 installation ............................................. 18 Antenna ............................................................................... 18 Fuse replacement ............................................................... 18 Cleaning ............................................................................. 185 OPTIONS ............................................................................... 19DOC..........................................................................................20.qxd 01.11.28 11:37 AM Page c (1,1)