PANEL DESCRIPTIONSCRAMBLER INDICATORpears when scrambler function is activated. (Optional UT-9 (#02)/UT110 (#02) SCRAMBLER UNIT is required.)2/5TONE INDICATORpears when specified 2/5tone call is received.0LTR INDICATORpears when LTR function is selected.SHORT MESSAGE INDICATORpears when a short message is received.ALPHANUMERIC DISPLAYplays the CH number, 5-tone indication, DTMF numbers,dible indication, etc.NOTE: When the alphanumeric display blinks and trans-mitting becomes impossible. In this case, check that theantenna is not miss-matched or that DC battery voltagehas not dropped below 8 VACTIVATED KEY INDICATORpears or blinks when the key under this indicator is acti-ed. Programmable function keysThe following functions can be assigned to [P0], [P1], [P2],[P3], [P4], [∫∫], [√√], [ ] and [ ] programmable functionkeys.Consult your Icom Dealer or System operator for details con-cerning your transceivers programming.In the following explanations, programmable function namesare bracketed, the specific switch used to activate the func-tion depends on programming.CH UP AND DOWN KEYS• Select an operating channel.• Select a transmit code channel after pushingthe [TX CH] key.• Select a DTMF channel after pushing the[DTMF] key.• Select a scan group after pushing and holdingthe [SCAN] key.OPERATING CHANNEL KEYSSelect an operating channel directly.PRIORITY CHANNEL KEYSSelect priority A or priority B channel with eachpush.[CH UP][CH DN][CH1][CH2][CH3][CH4][PRI A].qxd 01.11.28 11:37 AM Page f (1,1)