Manuale d’uso / di manutenzione del prodotto VA720 del fabbricante ViewSonic
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Contents 02/20/03 C Product Registration................................................ 2 For Your Records .................................................... 2 Getting Started Package Contents ................................................... 3 Precautions .
Copyright © V ie wSonic Corporation, 2002. All rights reserved. Macintosh and Po wer Macintosh are registered trademarks of Apple Computer , Inc. Microsoft, W indows, W indo ws NT , and the W indows logo are re gistered trademarks of Microsoft Corporation in the United States and other countries.
Getting Star ted Congratulations on your purchase of a V ie wSonic ® LCD display . Important! Save the original box and all pac king material for futur e shipping needs.
Quic k Installation Optional: For instructions on w all mounting, see page 5 of this user guide. 1 Connect power cor d 2 Connect video cable • Make sure both the LCD display and computer are turned .
Installation of W all Mount (Optional) T o obtain a wall-mounting kit, contact V ie wSonic or your local dealer . Refer to the instructions that come with the base mounting kit. T o con vert your LCD displayfrom a desk-mounted to a wall-mounted display , do the following: 1 Disconnect Po wer .
Using the LCD Displa y Setting the Timing Mode Setting the timing mode is important for maximizing the quality of the screen image and minimizing e ye strain. The timing mode consists of the r esolution (e xample 1280 x 1024) and refr esh rate (or vertical frequenc y; e xample 60 Hz).
Adjusting the Screen Ima g e Use the b uttons on the front control panel to display and adjust the OnV ie w ® controls. The OnV ie w controls are explained at the top of the ne xt page and are def ined in “Main Menu Controls” on page 9. Scrolls through menu options and adjusts the displa y ed control.
Do the f ollo wing to adjust the screen image: 1 T o display the Main Menu, press button [1]. NO TE: All OnV ie w menus and adjustment screens disappear automatically after about 30 seconds. This time period is adjustable through the Setup menu and the OSD timeout control described on page 11.
Main Men u Contr ols Adjust the menu items sho wn belo w by using the up ▲ and do wn ▼ buttons. Contr ol Explanation A uto Adjust automatically sizes, centers, and fine tunes the video signal to eliminate wa viness and distortion. Press the [2] b utton to obtain a sharper image.
Image Adjust The Image Adjust controls are explained belo w: H./V . P osition adjusts horizontal and vertical position of the screen image. Y ou can toggle between Horizontal and V ertical b y pressing button [2]. Horizontal mo ves the screen image to the left or to the right.
Resolution Notifier advises the optimal resolution to use. OSD P osition allo ws you to mo ve the on-screen display menus and control screens. OSD Timeout sets the length of time an on-screen display screen is displayed. F or example, with a “15 second” setting, if a control is not pushed within 15 seconds, the display screen disappears.
Other Inf ormation 1 Macintosh computers older than G3 require a ViewSonic ® , Macintosh adapter . T o order an adapter , contact ViewSonic. Specifications LCD Ty p e Color Filter Glass surf ace 17" (full 17" view ab le diagonal area), TFT (Thin Film T ransistor), Activ e Matrix SXGA LCD , 0.
T r oubleshooting No power • Make sure po wer button (or switch) is ON. • Make sure A/C po wer cord is securely connected to the DC po wer supply and the po wer supply is firmly connected to the LCD display . • Plug another electrical de vice (like a radio) into the po wer outlet to verify that the outlet is supplying proper v oltage.
Customer Suppor t F or technical support or product service, see the table belo w or contact your reseller . NO TE: Y ou will need the product serial number . Country/ Region W eb site T = T elephone F = F AX Email United States Canada vie wsonic.com/ suppor t vie wsonic.
Cleaning the LCD Displa y • MAKE SURE THE LCD DISPLAY IS TURNED OFF . • NEVER SPRA Y OR POUR ANY LIQUID DIRECTL Y ONT O THE SCREEN OR CASE. T o c lean the screen: 1 W ipe the screen with a clean, soft, lint-free cloth. This remov es dust and other particles.
Limited W arranty VIE WSONIC LCD DISPLA Y What the warranty cover s: ViewSonic w arrants its products to be free from def ects in material and workmanship dur ing the warr anty period.
Appendix Saf ety Guidelines CA UTION: The sock et-outlet should be installed near the equipment and should be easily accessible. CA UTION: Use a power cab le that is proper ly grounded. Alwa ys use the appropr iate A C cord that is cer tified for the individual country .
Compliance Inf ormation f or U .S.A. This equipment has been tested and f ound to comply with the limits f or a Class B digital de vice, pursuant to part 15 of the FCC Rules. These limits are designed to pro vide reasonable protection against harmful interf erence in a residential installation.
V iewSonic ® Corporation.
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 ViewSonic VA720 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 ViewSonic VA720 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ViewSonic VA720 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ViewSonic VA720 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ViewSonic VA720, 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 ViewSonic VA720.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ViewSonic VA720. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ViewSonic VA720 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.
