Icom IC-M502 Instruction Manual

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Icom IC-M502 Instruction Manual Manual pdf 15 page image

n DescriptionDualwatch monitors channel 16 while you are receiving an-other channel; tri-watch monitors channel 16 and the callchannel while receiving another channel.n Operationq Select the desired operating channel.w Select dualwatch or tri-watch in set mode. (p. 31)e Push [CH/WX•DW•U/I/C] for 1 sec. to start dualwatch ortri-watch.• “DUAL” appears during dualwatch; “TRI” appears during tri-watch.• Beep tone sounds when a signal is received on channel 16.r To cancel dualwatch/tri-watch, push [CH/WX•DW•U/I/C]again.[Example]: Operating tri-watch on INT channel 25.DUALWATCH/TRI-WATCH SIMULATION• If a signal is received on channel 16, dualwatch/tri-watch pauseson channel 16 until the signal disappears.• If a signal is received on the call channel during tri-watch, tri-watch becomes dualwatch until the signal disappears.• To transmit on the selected channel during dualwatch/tri-watch,push and hold [PTT].Dualwatch Tri-watchCall channelDUAL WATCH/TRI-WATCH 411INT25WDUP16TAGTRIINT25WDUP16TAGTRIBUSY INT25W CALL16TAGTRIBUSY INT25WDUP16TAGTRITri-watch starts.Signal is receivedon call channel.Signal received onchannel 16 takespriority.Tri-watch resumesafter the signaldisappears.