Raymarine C140w - Page 169

MenuItemDescriptionOptions
PingRateLimit(per
second)
Providesaspeedlimiter;
itisusefultoadjust
thepingratetosuit
localconditions.For
example,thepingrate
maybetoofastwhen
thereisahardbottom
inshallowwater.This
settingrevertsto26
pingspersecondwhen
theDSMunitispowered
off.
5to30pingspersecond
(30default)
PingEnableThesonarpingis
normallyenabled.It
canbedisabled.This
isusefulwhenother
equipmentisbeing
tested,orifsomeoneis
divingbeneaththeboat.
Thissettingrevertsto
EnabledwhentheDSM
unitispoweredoff.
Disabled,Enabled
FishnderTransducerCalibration
Yourshndertransducermustbecalibratedcorrectlytoachieve
accuratedepthreadings.
ThemultifunctiondisplayreceivestheimagefromaDSMwhich
processessonarsignalsfromatransducermountedinthewater.
Ifthetransducerisequippedwithaspeedpaddlewheeland
temperature-sensingthermistor,theDSMcalculatesspeedand
temperature.T oensureaccuratereadings,itmaybenecessaryto
calibratethetransducer(s)byapplyingoffsetstodepth,speedand
temperature.AsthesesettingsareheldintheDSMandrelateto
thetransducer,theyareappliedsystem-wide.
Fishndertransducersettings
MenuItemDescriptionOptions
SelectTransducerSelecttheappropriate
transducertypefrom
thosedisplayed.
•B256/M256
•B260/M260/SS560
•R99/R199
•B258
•SS270/B264
•,B164
•R209/R299
SelectSpeed
Transducer
Selecttheappropriate
speedtransducerfrom
thoseavailable.This
optionisonlyavailable
ifyouarenotusinga
combinedDepth/Speed
orDepth/Speed/Tem-
peraturetransducer.
•NONE
•UNKNOWN
•B120/P120ST600
•ST69
•B120/P120ST800
•CS4500
FrequencyCalibrationFinetunethefrequency
ofthetransducer.
•200kHz.Tunefrom
180to220kHz
•50kHz.Tunefrom45
to55kHz
Usingtheshnder
169