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Index – NorthStar Navigation 491 User Manual

Page 35

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491 INSTALLATION MANUAL Revision A

PAGE 31

Index

A

Airmar Technology Corporation

4

C

Cable

491 and 961/962

14

491 and ship’s power

14

491 to 957/958/6000i

16

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