Manuale d’uso / di manutenzione del prodotto GNS 420AW del fabbricante Garmin
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190-00356-01 Rev E 400W Series Quick Refer ence.
© 2006-2009 Garmin Ltd. or its subsidiaries This manual reflects the operation of Main System Software version 2.00, 3.00, or later . Some differ ences in operation may be observed when comparing the information in this manual to earlier or later software version.
1 190-00356-01 Rev E CAUTION: The Global P ositioning System is operated by the United States government, which is solely responsible for its accuracy and maintenance . T he system is subject to changes which could affect the accuracy and performance of all GPS equipment.
2 190-00356-01 Rev E Model Descriptions This guide covers the operation of the GPS 400W , GNC 420W , GNC 420A W , GNS 430W , and GNS 430A W . In general, all models will be referred to as the 400W -series , except where there ar e physical or operational differ ences.
3 190-00356-01 Rev E Left-hand Keys and Knobs k In the GNC 420W and the GNS 430W , the COM power/volume knob controls unit power and communications radio volume. Press the knob momentarily to enable/disable automatic squelch control. j In the GNS 430W , the VLOC volume knob controls audio volume for the selected VOR/ Localizer frequency .
4 190-00356-01 Rev E Right-hand Keys and Knobs R The range key ( RNG ) allows you to select the desired map scale. Press the up arr ow side of the key to zoom out or the down arrow side to zoom in. D The direct-to key allows you to enter a destination waypoint and establishes a direct course to the selected destination.
5 190-00356-01 Rev E Bottom Row Keys GPS 400W GNC 420W GNS 430W N The nearest ( NRST) key (GPS 400W and GNC 420W only) displays the nearest airports page. Then, turning the small right knob steps through the NRST pages. C In the GNS 430W , the CDI key is used to toggle which navigation source (GPS or VLOC) provides output to an external HSI or CDI.
6 190-00356-01 Rev E POWER ON Powering on the Unit 1. T urn the COM power/volume knob clockwise to turn the unit on and set the desired radio volume . 2. T he Main and GPS softw are version page appears briefly , followed by land and terrain database pages , as the unit conducts self-tests to ensure proper operation.
7 190-00356-01 Rev E Screen Layout (windows) COM Window GPS Window Active Fr equency on top & Standby on bottom (active window highlighted by cursor) { { VLOC Window { The 400W -series display is divided into four separate “windows” (or screen areas).
8 190-00356-01 Rev E P AGE SELECTION NRST Group Nearest Airport Nearest Inter section Nearest NDB Nearest VOR Nearest User Wpt Near est Center Nearest FSS Nearest Airspace A UX Group Flight Planning U.
9 190-00356-01 Rev E Default NA V Page TO/FROM Flag Course Deviation Indicator (CDI) Active Leg of Flight Plan User -selectable Data Fields The following symbols are used (directly below the CDI) to d.
10 190-00356-01 Rev E MAP P AGE Map Page User -selectable Data Fields Map Display Pr esent Position Map Scale The follow - ing symbols are used to depict the various airports and navaids on the map pa.
11 190-00356-01 Rev E NA VCOM Page The NA VCOM page provides a list of the airport com- munication and navigation frequencies at your departure, en route and arrival airports.
12 190-00356-01 Rev E AIRPORT INFORMA TION Viewing Airport Information 1. F rom any page , pre ss and hold CLR to select the default NA V page. (Y ou may skip this step if you are already viewing any of the main GPS pages .) 2. T urn the large right knob to select the WPT page group .
13 190-00356-01 Rev E T o Select a Direct-T o Destination 1 . Press the direct-to k ey . A Select Direct-T o W aypoint page will appear , with the way - point identifier field highlighted. 2. Use the small and large right knobs to enter the identifier of the desired destination waypoint.
14 190-00356-01 Rev E T o View a List of the Nearest Airports 1. F rom any page , pres s an d hol d th e CLR k ey to select the default NA V page . Y ou may skip this step if you are already viewing any of the main GPS pages . 2. T u r n t h e large right knob to select the NRST page group .
15 190-00356-01 Rev E T o Create a New Flight Plan 1. Press the FPL k ey and turn the small right knob to display the flight plan catalog. 2. Press the MENU k ey to display the flight plan catalog options . 3. T urn the lar ge right knob to highlight “Create New Flight Plan?” and press the ENT k ey .
16 190-00356-01 Rev E APPROACHES Selecting Approaches In order to select an appr oach, you must first have an active direct-to or flight plan that termi- nates at an airport with a published approach. 1. Press the PROC key to display the procedures page .
17 190-00356-01 Rev E Activating an Approach 1. With an approach loaded in the active flight plan, press the PROC k ey to display the procedures page .
18 190-00356-01 Rev E APPROACHES maintained. If this occurs, the GPS receiver should not be used for primary navigation guidance. Revert to an alternate navigation source, or select an alternate desti- nation airport. LPV , LNA V+V , and L/VNA V approaches will downgrade to LNA V if GPS integrity cannot be met.
19 190-00356-01 Rev E Annunciation Description LPV Localizer P erformance with V ertical guidance (LPV) approach. Fly to LPV minimums . A yel- low background indicates that the approach is safe to continue but a downgrade to LNA V may occur . LP LP indicates Localizer P erformance with no vertical guidance .
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190-00356-01 Rev E © 2006-2009 GARMIN Corporation GARMIN International, Inc. 1200 East 151 st Street, Olathe, Kansas 66062, U.S.A. T el. 913/397.8200 or 800/800.1020 Fax 913/397.8282 Garmin A T , Inc. 2345 T ur ner Rd., S.E., Salem, Oregon 97302, U.S.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Garmin GNS 420AW è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Garmin GNS 420AW - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Garmin GNS 420AW imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Garmin GNS 420AW ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Garmin GNS 420AW, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Garmin GNS 420AW.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Garmin GNS 420AW. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Garmin GNS 420AW insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
