User manual HP P720 17 INCH CRT MONITOR

[. . . ] hp p720 d8907 17-inch color monitor 16-inch viewable image user's guide www. hp. com/go/monitorsupport Notice The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material. Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard. [. . . ] It is recommended that you use a refresh rate of 85 Hz. The image refresh rate is the number of times per second that the image is refreshed. Minimizing Energy Consumption If your computer supports VESA monitor power management (available on many HP computers), you can minimize the power consumed by the monitor. There are two power saving modes: Suspend mode1 (uses less than 3W). In this mode, the monitor's front panel indicator light is amber. · Active off mode2 (uses less than 3W). In this mode, the monitor's front panel indicator light is amber. To set these power saving modes, refer to the manual that came with your computer. If your screen is not displaying an image, check the front panel indicator light first as your monitor may be in a power saving mode. · Supported Video Modes Your monitor comes with the standard modes shown in the table below. It also supports intermediate video modes. With the intermediate modes, the displayed image may need to be optimized by accessing the OSD using the buttons on the front panel. FACTORY PRESET MODES: Resolution 640 x 400 640 x 480 800 x 600 1024 x 768 1280 x 1024 Refresh Rate/Hz 70 60, 75, 85 75, 85 75, 85 60, 75 The recommended mode for your HP Monitor is 1024 x 768, at 85 Hz. 1. 2. Suspend mode is activated when vertical sync is cut by the video controller. Active off mode is activated when both vertical and horizontal sync are cut by the video controller. EnglishEnglish 17 HP 17" Color Monitor User's Guide Troubleshooting Troubleshooting Refer to this section, before contacting technical support. Moiré Moiré is a type of natural interference which produces soft or wavy lines on your screen. It may appear due to interference between the regulated pattern of the picture from the input signal and the phosphor pitch pattern of the CRT. Refer to "H-Moire" or "V-Moire" on page 12. Self-Test Feature Check (STFC) Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark and the power indicator is blinking, run the monitor self-test by performing the following steps: 1 2 3 Turn off both your computer and the monitor. Unplug the video cable from the back of the computer. If the monitor is functioning properly, you will see a blue box with a red border and inside as shown in the following illustration: The three boxes inside the border are red, green and blue. Failure of any of the boxes to appear indicates a problem with your monitor. This box also appears during normal operation if the video cable becomes disconnected or damaged. 18 EnglishEnglish HP 17" Color Monitor User's Guide Troubleshooting 4 Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor. If your monitor screen remains blank after using the previous procedure, check your video controller and computer system; your monitor is functioning properly. Warm-up Time All monitors need time to become thermally stable the first time you turn them on each day. Therefore, to achieve more accurate adjustments for parameters, allow the monitor to warm (be on) for at least 30 minutes before making any screen adjustments. EnglishEnglish 19 HP 17" Color Monitor User's Guide Troubleshooting Before calling Hewlett-Packard check the following items: No picture and LED is off: · · · · Check if monitor is switched ON. [. . . ] Labelled products must meet strict environmental demands, for example, in respect of the reduction of electric and magnetic fields, physical and visual ergonomics and good usability. 28 EnglishEnglish HP 17" Color Monitor User's Guide Regulatory Information Below you will find a brief summary of the environmental requirements met by this product. The complete environmental criteria document may be ordered from: TCO Development SE-114 94 Stockholm, Sweden Fax: +46 8 782 92 07 Email (Internet): development@tco. se Current information regarding TCO'99 approved and labelled products may also be obtained via the Internet, using the address: http://www. tco-info. com/ Environmental requirements Flame retardants Flame retardants are present in printed circuit boards, cables, wires, casings and housings. Their purpose is to prevent, or at least to delay the spread of fire. Up to 30% of the plastic in a computer casing can consist of flame retardant substances. [. . . ]