Humminbird 405SX manual Beginning Installation

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INSTALLATION PREPARATION

BEGINNING INSTALLATION

BEGINNING INSTALLATION

Now that you have determined the transducer mounting method, you can begin installation of the 405SX. The fold out installation guide included provides detailed step by step instructions for installation of the control head and transducer. For transom mount transducer installations, you will need the mounting template at the back of this manual.

In addition to the parts included you need the following for installation and operation:

•A powered hand drill and various drill bits

•Phillips and flat-head screw drivers

•A ruler or measuring tape

•Pen or pencil

•12 volt power source (your boat’s battery)

•A 1-amp fuse

•A fuse holder (if you are wiring directly to the boat’s battery)

•Silicone sealant (for sealing drilled holes)

•2-part, slow-cure epoxy (for inside the hull transducer installations)

Note: If you have purchased the 405SX+ you will have in addition to the parts and instructions above:

•Speed and Temperature sensors

•Instructions for installing speed and temperature sensors

•Appropriate hardware to mount sensors

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Contents Operations Manual 405SXSINGLEBEAMfishfinderThank YOU Table of Contents Parts Supplied Installation PreparationAccessories Installation OverviewDetermining How to Mount Transducer Installation OverviewTrolling Motor Mounting Alternate Transducers and Mounting MethodsAlternate Transducers and Mounting Methods Portable MountingBeginning Installation Beginning InstallationSimulator Operation Using the 405SXHOW Sonar Works HOW Sonar WorksSimulator Operation Feature MemoryWhat You See On-Screen What YOU see ON-SCREEN Water interferes with Sonar To best represent those conditions on-screenScreen as regular clusters of ind What YOU see on Screen Instance, a small school Fish ID. The 405SX usesControl Functions Control Functions2D View Large Digit View Chart View Menu Functions Sensitivity. The Sensitivity function controls Menu FunctionsDepth Range Using the 405SX Lower Zoom Limit Bottom return. The left Side of the screen is aUsing the 405SX Triplog Using the 405SX Blacken in the display below the bottom. This gives Speed offset is remembered after power is disconnected Using the Diagnostic Feature Using DiagnosticMaintenance MaintenanceTroubleshooting MAINTENANCE/TROUBLESHOOTINGNothing happens when I turn the unit on There is no bottom reading visible on the display There is no transducer detectedGet gaps in the reading at high speeds TroubleshootingUnit comes on before I press POWER, and won’t turn off My unit loses power at high speedsService Policy MAINTENANCE/WARRANTYWARRANTY/SERVICE Policy Humminbird ONE Year Full WarrantyCustomer Support Customer SupportFurther information on Humminbird products can be found at Specifications Page TOP