15.21Sounderset-upmenuoptions
ThissectiondetailstheoptionsavailableintheSounderset-upmenu:(Menu>Set-up>SounderSet-up).
MenuItemDescriptionOptions
*PingRate
HyperPingisasettingonlyavailableon
TraditionalinternalandLegacysonarmodules,for
useinshallowwaters(depthrangesetto6meters
(20feet)orless.Indepthsofover6meters(20
feet)thepingratewillreverttonormaluntildepth
conditionsaremet.
WhensettoHyperthedisplaywillprovidean
accurate,undistortedimageofthebottomat
speedsofupto40kts.
•Normal(default)
•Hyper
*PingRateLimitProvidesaspeedlimiter;itisusefultoadjust
thepingratelimittosuitlocalconditions.For
example,thepingratemaybetoofastwhenthere
isahardbottominshallowwater.
Note:PingRateLimitisdisabledifPingRate
issettoHyper.
•DownVision
TM
sonar:5to80pings
persecond.
•LegacyandTraditionalInternalsonars:
5to50pingspersecond.
•CHIRPandtraditionalexternalsonars:
5to30pingspersecond.
PingEnable
Thesonarpingcanbedisabled.Thisisuseful
whenotherequipmentisbeingtested,orif
someoneisdivingbeneaththeboat.Thissetting
revertstoEnabledwhenthesonarmoduleis
poweredoff.
•On
•Off
*TuneFrequencyEnablesnon-CHIRPchannelfrequenciestobe
manuallytuned.
•–50%to+50%
*InterferenceRejection
Removesspikescausedbyother
îš¿shîš¿nder-equippedvessels.
Note:InterferenceRejectionisdisabledif
PingRateissettoHyper.
•Auto
•Low
•Medium
•High
•Off
*2ndEchoIR
Adjuststhepingrateinsmallincrements,
accordingtothe2ndecholevel.Thisresultsin
bettersensitivityoftheimage.
Note:2ndEchoIRisdisabledifPingRateis
settoHyper.
•Off
•Low
•High
SonarResetRestoreallsettingsonthesonarmoduletofactory
default.WhenperformingasonarReset,itis
normaltobrieyloseconnectionwiththesonar
module.
TransducerselectionisnotaffectedbytheSonar
Resetoperation.
•Yes
•No
TripReset
ResetstheTripCounterofthesonarmodule
•Yes
•No
Note:*NotapplicabletoSideVision
TM
.
Fishîš¿nderapplication
229
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