Knuckle Beads Ratchet, Rib, Bead Ratchet | Humminbird HDR 650

Transducer Knuckle Positions	Ratchets Placed in Position 1
Knuckle	Beads
Knuckle
	Ratchet
	Rib at
	position 1
Ratchets Placed in Position 2	Fitting the Mounting Bracket
	over the Ratchet

Rib

Inserting the Pivot Bolt

Bead

Ratchet

3.Put the pivot bolt through the assembly to hold it in position and loosely install the nut, but do NOT tighten the nut at this time (see the illustration Inserting the Pivot Bolt). Insert the pivot arm assembly into the mounting bracket (see the illustration

Inserting the Pivot Arm Assembly Into the Mounting Bracket). Do NOT snap the assembly closed, as you will need to access the mounting bracket in the next step.

NOTE: If the pivot assembly is snapped closed over the mounting bracket, use a flat head screwdriver or similar tool to gently pry the assembly away from the mounting bracket (see the illustration Prying the Assembly Away from the Mounting Bracket).

15Transom Mount Transducer Installation

Image 19

Humminbird HDR 650 manual Knuckle Beads Ratchet, Rib, Bead Ratchet

Contents

HDR 650 Installation Operations Manual Thank You Table of Contents Maintenance How Sonar Works Installation Overview Installing the HDR Cutting the Mounting Hole Locating the HDR 650 Mounting Position HDR Face Plate Trim Ring Tabs Customizing and Assembling the HDR Collar Gasket DashboardView Installing the HDRHDR 650 Control Head Connecting to the Power Supply Installing the BuzzerBuzzer Inline Fuse Holder Installing the Transducer Transducer Installation Overview StepRib Transom Transducer InstallationLocating the Transducer Mounting Position Rivets Strakes TransomHull Deadrise Angle Level Preparing the Mounting Location 4th hole Mark Initial Assembling the Transducer and Initial MountingDrill Holes Bead Alignment Number Transom Angle Measured Distance Transom Angle in degrees MeasuredWeight Distance Rib Knuckle Beads RatchetBead Ratchet Snap the pivot arm down into place Trailingedge One click too low Leading edge One click too high Routing the Cable Transom Mount Transducer Installation See the illustration Storing Excess Cable Connecting the CableTest and Finish the Installation Storing Excess Cable Gathered at one location as shown Level Seam aligned with boat hull Rib Ratchet Bead Transom Mount Transducer Installation Locking Down the Transducer Optional Inside the Hull Transducer Installation Positioning the Transducer and Preferred Mounting Area Trial Installation Routing the Cable Make sure the position of the transducer is marked Permanently Mounting the Transducer Trolling Motor Transducer Options Trolling Motor Transducer Installation Depth Units Shallow Alarm Icon IndicatesOperating the HDR HDR 650 Control Head Key Functions Overview Power On/Off Set Units Units Set Shallow Alarm Icon Shallow Alarm Set Deep Alarm Icon Deep Alarm PostiveOffset NumberIcon NegativeOffset NumberIcon HDR 650 Maintenance MaintenanceTransducer Maintenance HDR 650 Doesnt Power Up Troubleshooting Bottom Reading Disappears During a Hard Turn No Bottom Reading on the DisplayNo Continuous Depth Display in Very Shallow Water Screen Fades, Images are not Sharp Year Limited Warranty Humminbird Service Policy Returning Your Unit for Service Specifications Specifications Contact Humminbird