Dell St2220t Users Guide
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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. Avoid wiping the top corners of the monitor where the optics are located. l Use a lightly - dampened, warm cloth to clean the monitor. Avoid using detergent of any kind as some detergents leave a milky film on the monitor. l Handle your monitor with care; any scratch on the monitor will show scuff marks. l To help maintain the best image quality on your monitor, use a dynamically changing screen saver and turn off your monitor when not in use. Back to Contents Page Non - operating Storage: - 20° to 60° C ( - 4° to 140° Fyf Shipping: - 20° to 60° C ( - 4° to 140° Fyf Humidity Operating 10% to 80% (non - condensing) Non - operating Storage: 5% to 90% (non - condensing) Shipping: 5% to 90% (non - condensing) Altitude Operating 3,657.60 m (12,000 ft) max Non - operating 12,192 m (40,000 ft) max Thermal dissipation 222.3 BTU/hour (maximum) 188.1 BTU/hour (typical) CAUTION: Read and follow the safety instructions
Back to Contents Page Appendix ST2220T monitor Users 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. FCC Notices (U.S. Only) and Other Regulatory Information For FCC notices and other regulatory information, see the regulatory compliance website located at www.dell.com egulatory_compliance . Contact Dell For customers in the United States, call 800 - WWW - DELL (800 - 999 - 3355). Dell provides several online and telephone - based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: Back to Contents Page CAUTION: Use of controls, adjustments, or procedures other than those specified in this documentation may result in exposure to shock, electrical hazards, and/or mechanical hazards. NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog. 1. Visit support.dell.com . 2. Verify your country or region in the Choose A Country/Region drop - down menu at the bottom of the page. 3. Click Contact Us on the left side of the page. 4. Select the appropriate service or support link based on your need. 5. Choose the method of contacting Dell that is convenient for you.
Back to Contents Page Setting Up Your Monitor 1. Go to http://support.dell.com , enter your service tag, and download the latest driver for your graphics card. 2. After installing the drivers for your graphics Adapter, attempt to set the resolution to 1920 X 1080 again. Back to Contents Page NOTE: If you are unable to set the resolution to 1920 x 1080, please contact Dell™ to inquire about a graphics Adapter that supports these resolutions.
Back to Contents Page Setting Up Your Monitor ST2220T monitor 1. Right - click on the desktop and click Properties . 2. Select the Settings tab. 3. Select Advanced . 4. Identify your graphics controller supplier from the description at the top of the window (e.g. NVIDIA, ATI, Intel etc.). 5. Refer to the graphic card provider website for updated driver (for example, http://www.ATI.com OR http://www.NVIDIA.com ). 6. After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 X 1080 again. Back to Contents Page NOTE: If you are unable to set the resolution to 1920 x 1080, please contact the manufacturer of your computer or consider purchasing a graphics adapter that will support the video resolution of 1920 x 1080.
Back to Contents Page Operating the Monitor ST2220T monitor Users Guide Turn On the Monitor Using the Front Panel Controls Using the On - Screen Display (OSD) Menu Setting the Maximum Resolution Configure the monitor to the desired position to use Using the Touch Screen Turn On the Monitor Press the button to turn on the monitor Using the Front Panel OSD Controls Use the buttons on the side of the monitor to adjust the image settings. Side panel button Description A Preset modes Use the Preset modes button to choose from a list of preset color modes. See Using the OSD Menu . B Brightness / Contrast Use the Brightness / Contrast button to direct access to the Brightness and Contrast control menu. C Menu Use the Menu button to open the on - screen display OSD). D
Front panel controls Use the buttons on the side of the monitor to adjust the image settings. 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. Side panel button Description A Up Use the Up button to adjust (increase ranges) items in the OSD menu. B Down Use the Down button to adjust (decrease ranges) items in the OSD menu. C OK Use the OK button to confirm your selection. D Back Use the back button to go back to the main menu. NOTE: If you change the settings and then either proceed to another menu or exit the OSD menu, the monitor automatically saves the changes. The changes are also saved if you change the settings and then wait for the OSD menu to disappear. 1. Press any key to launch the OSD menu and press to display the main menu. Main Menu
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. 4. Press the and buttons to select the desired parameter. 5. Press the buttons to enter the slide bar and then use the or button, according to the indicators on the menu, to make your changes. 6. Select the to return to previous menu without accepting current settings or to accept and return to previous menu. Icon Menu and Submenus Description BRIGHTNESS/CONTRAST Use the Brightness and Contrast menu to adjust the Brightness/Contrast. Back Press the button to go back to the main menu. Brightness Allows you to adjust the brightness or luminance of the backlight. Press the button to increase brightness and press the button to decrease brightness (min 0 ~ max 100). Contrast Allows you to adjust the contrast or the degree of difference between darkness and lightness on the monitor screen. Adjust brightness first, and adjust contrast only if you need further adjustment. Press the button to increase contrast and press the button to decrease contrast (min 0 ~ max 100). AUTO ADJUST Use this button to activate automatic setup and adjust menu. The following dialog appears on a black screen as the monitor self adjusts to the current input: Auto Adjustment allows the monitor to self - adjust to the incoming video signal. After using Auto Adjustment, you can further tune your monitor by using the Pixel Clock (Coarse) and Phase (Fine) controls under Image Settings. NOTE: Auto Adjust does not occur if you press the button while there are no active video input signals or attached cables .
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. Select DVI - D input when you are using the digital (DVI) connector. Press the button to select the DVI input source. Select HDMI input when you are using the digital (HDMI) connector. Press the button to select the HDMI input source. Select Auto select to let the monitor search for available input signals. COLOR SETTINGS Use the Color Setting menu to adjust the monitor's color settings. Color setting mode submenu Back Press the button to go back to the main menu. Input Color Format Allows you to set the video input mode to: l RGB : Select this option if your monitor is connected to a computer or DVD player using the HDMI cable or the HDMI to DVI adapter. l YPbPr : Select this option if your DVD player supports only YPbPr output. Mode Selection Allows you to set the display mode to: l Graphics : Select this mode if your monitor is connected to your computer. l Video : Select this mode if your monitor is connected to a DVD player. NOTE: Depending upon the Display Mode, select the Preset Modes available for your monitor change. Preset Mode Allows you to choose from a list of preset color modes. In the Graphics mode, you can set the color to the following preset values: l Standard : Loads the monitors default color settings. This is the default preset mode.
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. The screen appears cooler with a blue tint. l Custom (RGB) : Allows you to manually adjust the color settings. Press the and buttons to adjust the Red, Green, and Blue values and create your own preset color mode. In the Video mode, you can set the color to the following preset values: l Movie : Loads color settings ideal for movies. This is the default preset mode. l Game : Loads color settings ideal for most gaming applications. l Sports : Loads color settings ideal for sports. l Nature: Loads color settings ideal for nature. Hue Allows you to adjust the skin tone of the image. Use or button to adjust the hue from 0 to 100. NOTE: Hue adjustment is available only in the Video mode. Saturation Allows you to adjust the color saturation of the image. Use or button to adjust the saturation from 0 to 100. NOTE: Saturation adjustment is available only in the Video mode. Demo Mode Vertically splits the screen into two segments. The left half of the screen in the normal mode and the right half of the screen is displayed in the color enhanced mode. NOTE: Demo Mode is only available for video input. Reset Color Settings Resets your monitors color settings to the factory defaults. DISPLAY SETTINGS Display setting mode submenu Back Press the button to go back to the main menu. Wide Mode Use the and button to adjust image wide. Horizontal Position Use the and buttons to adjust image left and right (min 0 ~ max 100). NOTE: When using DVI or HDMI source, the Horizontal Position setting is not available.
Vertical Position Use the 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. Use and buttons to adjust the sharpness from 0 to 100. Pixel Clock T he Phase and Pixel Clock adjustments allow you to adjust your monitor to your preference. These settings are accessed through the main OSD menu, by selecting Display Settings. Use the and buttons to adjust for best image qua lity. Phase If satisfactory results are not obtained using the phase adjustment, use the Pixel Clock (coarse) adjustment and then use Phase (fine). NOTE: Pixel Clock and Phase Adjustments are only available for VGA input. Dynamic Contrast The dynamic contrast helps get a higher contrast if you choose Game preset, Movie preset, Sports preset, and Nature preset. Use the button to enable the Dynamic Contrast adjustment. Use the button to disable the Dynamic Contrast adjustment. NOTE: Brightness control is disabled in Dynamic Contrast mode. Response Time Response time is the time required for an LCD pixel to change from fully active (black) to fully inactive (white), then back to fully active again. You can set the response time to: l Normal l Overdrive (default). Reset Display Settings Resets the monitors display settings to the factory defaults. AUDIO SETTINGS Use the Audio Settings menu to adjust the audio settings. Audio Setting mode submenu Speaker Volume Adjust the volume of the speaker. Line Out Source Select the source of the audio input. Power Save Audio Allows you to turn on or off the power to the audio during the audio power save mode. Default is On. On — Allows you to turn off the line - out to the sound bar when the monitor is in standby mode. Off — Allows you to turn on the line - out to the sound bar when the monitor is in standby mode. Reset Audio Setting Resets your monitor audio settings to the factory defaults. Exit Menu Press the button to exit the OSD main menu and Press the button to accept changes.