5. Basic operations
5.1 Turning on/off
Toturnonthetransceiver,turntheON/OFF/VOLUMEknobclockwiseuntilyouhearitclicks:the
LCDdisplaywilllightupanddoanAuto-Test.Subsequentlyyouwillhear1beep.Toturnoffthe
transceiver,turntheknobcounter-clockwiseuntilyouhearanotherclick.
5.2 Selection of the operational channel
1) PressoncetheMENUbutton.Thenumberofthechannelwillstartashingonthedisplay.
2) Pressthe / buttonstoscrollupordownthechannellisttillyouselectthedesiredchannel.
3) PressthePTTbuttontoconrm,orwaitfor10seconds.
Refer to the table of frequencies. Moreover, the reception frequency could be different (duplex
channels) from the transmission frequency or it could be the same (simplex channels). Normally
communications among vessels can only take place on simplex channels.
5.3 Volume control
TurntheknobVOLUMEto abouthalf wayand adjustit toa comfortablelevel assoon asyou
receiveasignal.IfyoudonotreceiveasignalyoucanusethebuttonMON/SCANdescribedat
par. 5.5.
Ensurethechannelyou’veselectedisnotareception-onlychannel(otherwisethetransmissionwill
bedisabled)andthatnooneelseistalking(thiswillappearonyourdisplayastheBUSYicon).
5.4 Transmission and reception
ThebuttonPTTislocatedonthetopleftsideofthedevice.Totransmit:
1) Makesurethattheselectedchannelisnotreception-only,(otherwisethetransmissionwillbe
disabled)andthatnooneelseiscurrentlytalking;
2) KeepbuttonPTTrmlypressed:TXwillappearonthedisplay;
3) Beforeyoustarttalkingwaitforafractionofasecondthenspeaknormally,inthedirectionofthe
microphone,andholdthedeviceatadistanceofabout5cm.
4) WhenyouhavenishedreleasethebuttonPTT:TX willdisappearfromthedisplay;
5) Whenthe button is inreception mode (PTT notpressed) you willautomaticallyreceive any
communication;
Duringtransmissionandreceptiontry,asfaraspossible,tokeeptheantennainverticalposition
andtoavoidobstaclestowardsthedirectionoftheotherparty.
5.5 Button MON (Monitor)
TheMonitorbuttonisfortemporarilyexcluding(opening)thesquelch,inordertolistentosignals
thataretooweaktokeepthesquelchpermanentlyopened.Byexcludingthesquelchyouwillavoid
listeningthecommunication“chopped”bythesquelch.InordertoactivatetheMonitorfunction,so
astolistentoalltrafcontheselectedchannel,keeppressedtheMON/SCAN button for about 2
seconds.KeeppressedthebuttonMON/SCANforabout2secondstodisablethisfunction.