Raymarine Dragonfly-5 DVS User Manual

13.4Sonar/DownVisiontroubleshooting
ProblemswiththeSonarorDownVisionandtheirpossiblecausesandsolutionsaredescribedhere.
Scrollingimageisnotbeingdisplayed
PossiblecausesPossiblesolutions
SonardisabledSelectEnableSonarfromtheShortcutspage.
Damagedcables
1.Checktheunit’sconnectorforbrokenorbentpins.
2.Checkthatthecableconnectorisfullyinsertedintotheunitandthatthe
lockingcollarisinthelockedposition.
3.Checkthepowersupplycableandconnectorsforsignsofdamageor
corrosion,replaceifnecessary.
4.Withtheunitturnedon,tryexingthepowercableneartothedisplay
connectortoseeifthiscausestheunittore-boot/loosepower,replace
ifnecessary.
5.Checkthevessel’sbatteryvoltage,theconditionofthebatteryterminals
andpowersupplycables,ensuringconnectionsaresecure,cleanandfree
fromcorrosion,replaceifnecessary.
6.Withtheproductunderload,usingamulti-meter,checkforhighvoltagedrop
acrossallconnectors/fusesetc(thiscancausetheFishnderapplicationsto
stopscrollingortheunittoreset/turnoff),replaceifnecessary.
DamagedorfouledtransducerChecktheconditionofthetransducerensuringitisnotdamagedandisfreefrom
debris/fouling,cleanorreplaceasnecessary.
WrongtransducerttedTheCPT-DVtransducerisaDownVision
™
onlytransducer,youcannotusethe
SonarapplicationwithaCPT-DVtransducerconnected.IfyouhaveaDVS
orProvariantdisplayensureyouareusingadualelementtransducersuch
astheCPT-DVS.
Referto3.5DownVision
™
transducercompatibilityfortransducercompatibility.
Nodepthreading/lostbottomlock
PossiblecausesPossiblesolutions
Transducerlocation
Checkthatthetransducerhasbeeninstalledinaccordancewiththetransducer
locationrequirements(referto3.10Selectingalocationforthetransducerof
themanualfordetails).
Transducerangle
Ifthetransducerangleistoogreatthebeamcanmissthebottom,adjust
transducerangleandrecheck.
Transducerkicked-up
Checkthatthetransducerhasn'tkickedupduetohittinganobject.
Powersourceinsufcient
Withtheproductunderload,usingamulti-meter,checkthepowersupply
voltageasclosetotheunitaspossibletoestablishactualvoltagewhenthe
currentisowing.(RefertoChapter15Technicalspecicationforpowersupply
requirements.)
DamagedorfouledtransducerChecktheconditionofthetransducerensuringitisnotdamagedandisfree
fromdebris/fouling.
Damagedcables
1.Checktheunit’sconnectorforbrokenorbentpins.
2.Checkthatthecableconnectorisfullyinsertedintotheunitandthatthe
lockingcollarisinthelockedposition.
3.Checkthepowersupplycableandconnectorsforsignsofdamageor
corrosion,replaceifnecessary.
4.Withtheunitturnedon,tryexingthepowercableneartothedisplay
connectortoseeifthiscausestheunittore-boot/loosepower,replace
ifnecessary.
5.Checkthevessel’sbatteryvoltage,theconditionofthebatteryterminals
andpowersupplycables,ensuringconnectionsaresecure,cleanandfree
fromcorrosion,replaceifnecessary.
Troubleshooting
117

Raymarine Dragonfly-5 DVS Specifications

General

Display Size	5 inches
GPS	Yes
Chartplotter	Yes
Waterproof Rating	IPX6 and IPX7
Transducer	Included
Depth Range	Up to 600 feet (183 meters)
Mounting	Flush mount or bracket mount
Display Resolution	800 x 480 pixels
Dimensions	145 mm x 145 mm x 56 mm
Weight	0.7 kg