7. MAINTENANCE, TROUBLESHOOTING

............................................................... 7-1

7.1

Preventive Maintenance

7-1

7.2

Replacement of Battery

7-1

7.3

Replacement of Fuse

7-2

7.4

Trackball Maintenance

7-2

7.5

Simple Troubleshooting

7-3

 

7.5.1

General

7-3

 

7.5.2

Radar

7-3

 

7.5.3

Plotter

7-4

 

7.5.4

Sounder

7-5

7.6

Diagnostics

7-6

 

7.6.1

Memory I/O test

7-6

 

7.6.2

Test pattern

7-9

 

7.6.3 Keyboard, remote controller test

7-10

7.7

GPS Status Display

7-11

7.8

Clearing Memories

7-12

7.9

Error Messages

7-13

APPENDIX

A-1

Menu Overview

A-1

Geodetic Chart List

A-10

World Time Chart

A-11

Icons

A-12

INDEX

Index-1

SPECIFICATIONS

SP-1

Declaration of Conformity

vii

Page 9
Image 9
Furuno 1943, 1933, 1833 manual Vii, MAINTENANCE, Troubleshooting