Manuale d’uso / di manutenzione del prodotto ST2220T del fabbricante Dell
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Dell™ST2220TmonitorUser'sGuide Notes, Notices, and Cautions Information in this document is subject to change without notice. © 2010DellInc.Allrightsreserved. Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.
Back to Contents Page About Your Monitor Dell™ ST2220T monitor User's Guide Package Contents Your monitor comes with all the items shown below.
Product Features The ST2220T monitor has an active matrix, thin - film transistor (TFT), liquid crystal display (LCD). The monitor features include: ■ 21.5 inches (546.8 mm) diagonal. ■ 1920X1080resolution,plusfull - screen support for lower resolutions.
Back View Side View Bottom View 1 Preset Modes select 2 Brightness/Contrast select 3 OSD menu select 4 EXIT 5 Power button (with light indicator) Back view Back View with monitor stand Label Description Use 1 Barcode serial number label T o contact Dell for technical support.
Monitor Specifications The following sections give you information about the various power management modes and pin assignments for various connectors of your monitor. Power Management Modes If you have VESA's compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use.
ZeropowerconsumptioninOFFmodecanonlybeachievedbydisconnectingthemaincablefromthepoweradapter. Pin Assignments VGA Connector DVIConnector NOTE: This monitor is ENERGY STAR ® - compliant.
HDMIConnector Universal Serial Bus (USB) Interface This section gives you information about the USB ports that are available on the left side of your monitor.
USB Downstream Connector USB Ports l 1 upstream at bottom l 3 downstream at side Plug and Play Capability You can install the monitor in any Plug and Play - compatible system.
* ST2220T color gamut (typical) is based on CIE1976 (82%) and CIE1931 (72%) test standards. Touch Screen Specifications Touch screen OS compatibility Resolution Specifications Video Supported Modes Preset Display Modes Color Depth 16.
Electrical Specifications Physical Characteristics Environmental Characteristics Display Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (Horizontal/Vertical) 640 x 350 31.47 70.09 25.18 +/ - 640 x 400 31.
Maintenance Guidelines Cleaning Your Monitor For best practices, follow the instructions in the list below while unpacking, cleaning, or handling your monitor: l To clean your touch screen, use the supplied soft, clean cloth. Do not use benzene, thinner, ammonia, abrasive cleaners, or compressed air.
Back to Contents Page Appendix Dell™ ST2220T monitor User's Guide Safety Instructions FCC Notice (U.S. Only) and Other Regulatory Information Contact Dell CAUTION: Safety Instructions For information on safety instructions, see the safety information that shipped with your monitor.
Back to Contents Page Setting Up Your Monitor Dell™ST2220Tmonitor IfyouhaveaDell™desktoporaDell™portablecomputerwithinternetaccess 1. Go to http://support.dell.com , enteryourservicetag,anddownloadthelatestdriverforyourgraphicscard.
Back to Contents Page Setting Up Your Monitor Dell™ ST2220T monitor IfyouhaveanonDell™desktop,portablecomputer,orgraphicscard 1. Right - click on the desktop and click Properties . 2. Select the Settings tab. 3.
Back to Contents Page Operating the Monitor Dell™ ST2220T monitor User's Guide Turn On the Monitor Using the Front Panel Controls Using the On - Screen Display (OSD) Men.
Front panel controls Use the buttons onthesideofthemonitortoadjusttheimagesettings. Using the On - Screen Display (OSD) Menu Accessing the Menu System Exit Use the Exit button to exit on - screen display (OSD) from menu and sub - menus.
The table below provides a list of all the OSD menu options and their functions. 2. Press the and buttons to toggle between options in the Menu. As you move from one icon to another, the option name is highlighted. 3. To select the highlighted item on the menu press the again.
INPUT SOURCE Use the Input Source menu to select different video signals that may be connected to your monitor. Press the button to go back to the main menu Select VGA input when you are using the analog (VGA) connector. Press the button to select the VGA input source.
l Multimedia : Loads color settings ideal for multimedia applications. l Game : Loads color settings ideal for most gaming applications. l Warm : Increase the color temperature. The screen appears warmer with a red/yellow tint. l Cool : Decreases the color temperature.
Vertical Position Usethe and buttons to adjust image up and down (min 0 ~ max 100). NOTE: When using DVI or HDMI source, the Vertical Position setting is not available. Sharpness Allows you to increase or decrease the sharpness of the image.
OTHER SETTINGS Back Press the button to go back to the main menu. Language Allows you to set the OSD display to one of six languages: English, Espanol, Francais, Deutsch, Simplified Chinese, or Japanese. Menu Transparency Allows you to adjust the OSD background from opaque to transparent.
OSD Warning Messages Factory Reset ResetsallOSDsettingstothefactorypresetvalues. PERSONALIZE Allows you to adjust shortcut button for: 1. Brightness & Contrast 2. Preset Modes. The following warning messages may appear on the screen to indicate that the monitor is out of synchronization.
See Solving Problem s for more information. Setting the Maximum Resolution To set the maximum resolution for the monitor: 1. Right - click on the desktop and select Properties . 2. Select the Settings tab. 3. Set the screen resolution to 1920 x 1080. 4.
Using the Touch Screen TheDell™ST2220Tmonitoristouchsensitive — you can control the computer simply by touching the screen. The touch screen allows you to interact with the computer in a similar way to a mouse as follows: l Tap the screen once for a single mouse click.
Back to Contents Page Setting Up Your Monitor Dell™ ST2220T monitor Setting the display resolution to 1920 x 1080 (Maximum) For optimal display performance while using the Microsoft ® Windows ® operating systems, set the display resolution to 1920 x 1080 pixels by performing the following steps: 1.
Dell™ ST2220T monitor Information in this document is subject to change without notice. © 2010DellInc.Allrightsreserved Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Back to Contents Page Setting Up the Monitor Dell™ ST2220T monitor User's Guide Connecting the Monitor Organizing Your Cables Connecting Your Monitor To connect your monitor to the computer: 1. Turnoffyourcomputeranddisconnectthepowercable.
Connecting the USB Cable After you have completed connecting the DVI/VGA/HDMI cable, follow the procedure below to connect the USB cable to the computer and complete your monitor setup: 1. Connect the downstream USB connector (cable supplied) to an appropriate USB connector on your computer.
Organizing Your Cables After attaching all necessary cables to your monitor and computer, (see Connecting Your Monitor )usethecableholdertoorganizeallcablesasshownabove.
Back to Contents Page Troubleshooting Dell™ ST2220T monitor Self - Test Common Problems Product - Specific Problems Universal Serial Bus (USB) Specific Problems .
4. Ensure that the screen is looking normal. 5. Press the shortcut key 4 key on the front panel again. The color of the screen changes to red. 6. Repeat steps 5 to inspect the display in green, blue, black, and white colored screens. The test is complete when the white screen appears.
Product - Specific Problems Universal Serial Bus (USB) Specific Problems Touch Screen problems Intermittent Problems Monitor malfunctions on & off l Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.
Calibrating the Touch Screen ST2220T uses standard Windows7 calibration: 1. Run Windows Control Panel - > Hardware & Sound - > Tablet PC - > Calibrate. 2. Touch your finger (or stylus) on the screen at that center of black cross until the cross moves.
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 Dell ST2220T 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 Dell ST2220T - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell ST2220T imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell ST2220T ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell ST2220T, 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 Dell ST2220T.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dell ST2220T. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell ST2220T 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.
