NEXT Type No. L15A0C062 ImageQuest L550S TFT LCD Color Monitor User's Guide Click www.imageQuest.co.
BACK U.S.A. U.S.FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT INFORMATION TO THE USER NOTE : This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
BACK DECLARATION OF CONFORMITY WE ImageQuest CO., LTD.
BACK L550S 15" TFT LCD Color Monitor NEXT Contents 1. Introduction ...............................1/17 2. Safety Information ...................1/17 3. Installing the monitor ..............4/17 3-1. Packing List ....................................4/17 3-2. Selecting a suitable location .........5/17 3-3. Connecting the monitor ................5/17 3-4. Setting the refresh rate ................7/17 Preset Timing Table .......................8/17 4. Adjusting the picture ................9/17 4-1.
BACK L550S 15" TFT LCD Color Monitor NEXT 1. Introduction This manual contains instructions for installing and operating ImageQuest L550S. ImageQuest L550S is a highly ergonomic color display unit. • 15" viewable XGA LCD • Supporting full scan flicker-free picture quality • With On Screen Display menus for user control • 100-240V AC input voltage • VESA DPMS (Display Power Management Signalling) • VESA DDC1/2B compatibility 2.
BACK L550S 15" TFT LCD Color Monitor NEXT Be sure to turn the monitor off before plugging the power cord into the socket. Make sure that the power cord and the other cords are securely and rightly connected. Overloaded AC outlets and extension cords are dangerous, as are frayed power cords and broken plugs, which may cause electric shock or fire. Call your service technician for replacement. Do not use sharp tools such as a pin or a pencil near the monitor, as they may scratch the LCD surface.
L550S 15" TFT LCD Color Monitor BACK NEXT Cleaning and Maintenance • • • • • To avoid risk of electric shock, do not disassemble the display unit cabinet. The unit is not user-serviceable. Remember to unplug the display unit from the power outlet before cleaning. Do not use alcohol (methyl, ethyl or isopropyl) or any strong dissolvent. Do not use thinner or benzene, abrasive cleaners or compressed air. Do not wipe the screen with a cloth or sponge that could scratch the surface.
BACK L550S 15" TFT LCD Color Monitor 3. Installing the monitor NEXT The following items should be found in the packaging. 3-1. Packing List UK Japan America/Canada Europe South Africa Australia Power cord Signal cable Compact Disc Korea ! Above power cord can be changed upon different voltage areas. Please contact your dealer if anything is missing or damaged. Other power cord except the cord packed in the product or longer than 3m may affect EMC of the product in operating condition.
L550S 15" TFT LCD Color Monitor 3-2. Selecting a suitable location • • • • • 3-3. Connecting the monitor ! 1. 2. 3. 4. BACK NEXT Place the monitor at least 30cm from other electrical or heat-emitting equipment and allow at least 10cm on each side for ventilation. Place the monitor in a position where no light shines directly onto or is reflected on the screen. To reduce eye strain, avoid installing the display unit against a bright background such as a window.
BACK L550S 15" TFT LCD Color Monitor 5. NEXT Turn on the power to the computer. The picture will appear within about 10 seconds. Adjust the picture to obtain optimum picture quality. See section Adjusting the picture in this guide for more information.
BACK L550S 15" TFT LCD Color Monitor LED Indicator 3-4. Setting the refresh rate NEXT Soft Power Switch Follow the instructions below to set your refresh rate in Windows 98. 1. 2. 3. 4. 5. 6. Go to the configuration window(Start-Settings-Configuration window). Double click on the ‘Display’ icon. Click on the ‘Settings’ tab. Click on the ‘Advanced’ button. Click on ‘Adapter’ and select 60Hz from the list. Click on ‘Apply’ to accept the selected value.
BACK L550S 15" TFT LCD Color Monitor NEXT Preset Timing Table ! If the signal from the system doesn't equal to the preset timing mode, adjust the mode with reference to the user guide of videocard because the screen may not be displayed. The recommended setting is a resolution of 1024x768 and a refresh rate of 60Hz. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Resolution Horizontal Frequency Refresh rate 31.5 KHz 31.5 KHz 31.5 KHz 31.5 KHz 37.9 KHz 35.2 KHz 37.9 KHz 48.1 KHz 46.9 KHz 49.7 KHz 48.4 KHz 56.
L550S 15" TFT LCD Color Monitor BACK NEXT 4. Adjusting the picture You can adjust the screen display by using the buttons located below the screen.
BACK L550S 15" TFT LCD Color Monitor 4-1. Using the On Screen Display 1. Push the MENU button to call the OSD to the screen. The resolution and frequency are displayed at the top of the menu box for your information. ! 2. 3. 4. 5. 6. 4-2. Direct access buttons NEXT The resolution is displayed only when the monitor works in the preset mode. Push the or button to choose the item you want to adjust. The selected item is highlighted. Push the SELECT button to adjust the highlighted item.
BACK L550S 15" TFT LCD Color Monitor NEXT 4-3. OSD Adjustments The OSD adjustments available to you are listed below. You can play the movie file to see how to adjust the picture image by clicking each icon or title hereunder. BRIGHTNESS Adjusts the brightness of the screen. CONTRAST Adjusts the contrast of the screen. H-POSITION Adjusts the horizontal position of the entire screen image. V-POSITION Adjusts the vertical position of the entire screen image.
BACK L550S 15" TFT LCD Color Monitor NEXT There are three color settings available: Mode 1(a cool white), Mode 2(a warm white) or USER. With the USER setting you can set individual values for red, green and blue. INFORMATION Information shows the horizontal and vertical frequency of your display unit. The Information menu lists modes which are preset at the factory and modes which have been defined by user. It also shows you the mode your display unit is currently operating in.
BACK L550S 15" TFT LCD Color Monitor 5. Display power management Reducing power consumption NEXT If the power management function of your computer is enabled, your monitor turns on and off automatically. You can control power management features from your computer. Your computer may have power management features which enable the computer or monitor to enter a power saving mode when the system is idle. You can reactivate the system by pressing any key or moving the mouse.
BACK L550S 15" TFT LCD Color Monitor NEXT 6. Troubleshooting If your monitor is not functioning properly, you may be able to solve the problem by reading followings. Problem Blank screen Possible solution If the power LED is not lit, push the Soft power switch or check the AC cord to turn the monitor on. If the display unit is powered through the computer, check that the computer is switched on. The display unit might be in standby mode. Push one of the keyboard keys.
BACK L550S 15" TFT LCD Color Monitor Problem NEXT Possible solution Color defects Check that the signal cable connector is properly connected and that the connection pins are not bent or damaged. Try another color temperature. Size, position, shape or quality unsatisfactory Adjust the picture characteristics as described in the section Adjusting the picture. Duplicated images A problem with your graphics adapter or display unit. Contact your service representative.
L550S 15" TFT LCD Color Monitor BACK NEXT Contacting service If the above troubleshooting hints do not help you find a solution to the problem, contact an authorized service agent. If the monitor is sent for service, use the original package if possible. Unplug the display unit from the power outlet and contact a service agent when: • • • • The monitor does not operate normally according to the operating instructions. The monitor exhibits a distinct change in performance.
BACK L550S 15" TFT LCD Color Monitor 7. Specifications LCD Brightness Response Time Display area Number of color Input signals Frequency rate Maximum bandwidth Maximum resolution Input voltage Power consumption Power management Plug & Play OSD menu Ergonomics, Safety and EMC Operating Temperature Weight Dimensions (W X H X D mm) 15"viewable, Diagonal Pixel pitch 0.297 mm, AM-TFT 180cd/m2(Min.), 200cd/m2(Typ.) 40msec 304 X 228 mm 16,7 million colors (with dithering) R.G.
