Garmin gmr 20 Manuale Utente

Garmin

ii

GMR 20/40 Owner’s Manual

I

NTRODUCTION

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T

ABLE

OF

C

ONTENTS

Introduction ...........................................................................i

About This Manual ................................................................... i

Terminology used Throughout this Manual ........................... i

GMR 20/40 Operation ..........................................................1

Radar Overview ....................................................................... 1

The Radar Page ....................................................................... 1

Radar Page Layout ..........................................................................3

Range Rings ..............................................................................4

Heading Line .............................................................................4

Digital Navigation Data ............................................................4

The Radar Conﬁguration Page ............................................... 5

The Radar Adjustment Menu .................................................. 5

Gain ................................................................................................6

Sea Clutter ......................................................................................6

Rain Clutter .....................................................................................7

FTC (Fast Time Constant) ..............................................................7

Zoom ...............................................................................................8

Target Expansion ............................................................................8

Trails ...............................................................................................9

Guard Zone .....................................................................................9

VRM/EBL .....................................................................................10

MARPA ......................................................................................... 11

MARPA Setup .............................................................................12

Hide/Show Navigation Features ...................................................13

Additional Adjustment Menu Items .............................................13

Map Cursor On/Off .......................................................................14

Setup .............................................................................................14

The General Tab ......................................................................14

The Display Tab ......................................................................15

The MARPA Tab .....................................................................16

The Advanced Tab ..................................................................16

Enter Standby/Begin Transmitting ...............................................17

Map Page Radar Overlay ...................................................... 17

Appendix ............................................................................19

European License Requirements ........................................ 19

Speciﬁcations ........................................................................ 20

FCC Compliance .................................................................... 21

Software License Agreement ............................................... 22

LIMITED WARRANTY ............................................................ 22

Warning and Cautions .......................................................... 24