Icom IC-F3022T/S Instruction Manual

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Icom IC-F3022T/S Instruction Manual Manual pdf 18 page image

143 BASIC OPERATION■ Emergency CallThe emergency call can be performed with [Emergency] (p. ).The transceiver will send a 5-tone, DTMF or MDC 1200emergency signal* one time only or repeatedly on the emer-gency channel. However, when no emergency channel isspecified, the signal is transmitted on the previously selectedchannel.If you want to cancel the emergency call, push and hold thekey again before transmitting the call.* Depending on the operating model type.■ Man Down Emergency CallThis function requires the optional UT-124R man down unitand can be performed in conventional mode.The man down emergency call function transmits an emer-gency call automatically when the transceiver has been leftin a horizontal position.After the emergency call, the transceiver performs transmis-sion and reception alternately with receiving a signal andemitting audio.When the emergency reset signal is received, the function iscancelled.IMPORTANT: Set an emergency channel individually, toprovide certain emergency call operation is recommended.■ Scrambler functionThe voice scrambler function provides private communica-tion between stations. The optional Rolling or Non-rollingtype can be available.q Push [Scrambler] to turn the scrambler function ON.• “ ” appears.w Push [Scrambler] again to turn the scrambler functionOFF.• “ ” disappears.■ Priority A channel selectionWhen one of the following operations is performed, thetransceiver selects the Priority A channel automatically.Priority A is selected when;• Clear down signal is received/transmitted- Set the ‘Move to PrioA CH’ item as ‘Clear down.’• Turning the power ONThe Priority A channel is selected each time the trans-ceiver power is turned ON.• Status callThe Priority A channel is selected when transmitting astatus call.