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Contents
Echo sounding – How it works (inside front cover)
FishFinder 465 – Features and functions i
For information and service ii
1 Introduction 1
About the FishFinder 465 1
System Components 2
Standard Equipment 2
Standard Transducers 2
Optional Accessories 2
2 Installation 4
About the Transducer 4
Selecting the Correct Type of Transducer 5
Assembling the Transducer Bracket 6
Positioning the Transom-Mount Transducer 6
Mounting the Transom-Mount Transducer 9
Mounting the Optional Sidelooker Transducer 10
Installation Notes – Thru-Hull Transducer 10
Installation Notes – In-Hull Transducer 12
Installation Notes – Trolling Motor Transducer 12
Installation Notes –
Transducer for Speed and Temperature Only 13
EMC Installation Guidelines 13
Mounting the Display Unit – Standard Mount 15
Mounting the Display Unit – Flush Mount 17
Installing the Transducer Cable 18
Installing the Transducer Cable – Sidelooker Option 20
Installing the Transducer Cable –
Separate Speed and Temperature Sensors 20
Making the DC Power Connections 21
Calibrating the Sensors 23
3 Operating Instructions 25
Controls on Display Unit 25
Turning the Power On and Off 27
Setup Memory 27
Lamp/Contrast Display 28