14
16

Index

A

Airmar Technology Corporation 4

C

Cable

491 and 961/962 14

491 and ship’s power

491 to 957/958/6000i

Cautions installation 2, 3, 11

interference with 491 11

tampering with the 491 11 transducer 3, 5, 19

troubleshooting the 491 19 wiring the 491 14, 17

E

Echo sounder

components of system 1, 12 definition of 29

installation. See Installation, 491 serial number 26

setup options 19 specifications 27 STAT indicator light 18 turning off 19 turning on 18

wiring 14

Electrical power, requirements 14

F

Fairing block, definition of 29

I

Installation

491

cautions 2, 11, 14, 17, 19 connecting to 957/958/6000i 16 connecting to 961/962 14 connecting to ship’s power 14 electrical power requirements 14 general considerations 2 mounting dimensions 13 mounting location 13

491 INSTALLATION MANUAL Revision A

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Image 35
NorthStar Navigation 491 installation manual Index