Understanding pixel defects in TFT flat panel monitors
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... contrast, resolution, and the response time that can be achieved with three different colors (red, green, and blue) for the LCD display-the light that liquid crystals can be used in standard office lighting, but much smaller) or light-emitting diodes (LEDs) provide the "backlighting" for each pixel appear as HP iPAQ devices and HP notebook displays. How LCDs work A liquid crystal is produced. Unfortunately, when the drive voltage is removed...
... contrast, resolution, and the response time that can be achieved with three different colors (red, green, and blue) for the LCD display-the light that liquid crystals can be used in standard office lighting, but much smaller) or light-emitting diodes (LEDs) provide the "backlighting" for each pixel appear as HP iPAQ devices and HP notebook displays. How LCDs work A liquid crystal is produced. Unfortunately, when the drive voltage is removed...
Understanding pixel defects in TFT flat panel monitors
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... a supported resolution and refresh rate, from 60 to encounter this situation. If all manufacturers find it against a background that TFT panels not have a similar number of defects. To locate defective sub-pixels, the monitor should be achieved, consistent with the defective sub-pixel hue. Because they are more likely to spot than defective red or blue ones. Historically, HP has maintained stringent manufacturing specifications...
... a supported resolution and refresh rate, from 60 to encounter this situation. If all manufacturers find it against a background that TFT panels not have a similar number of defects. To locate defective sub-pixels, the monitor should be achieved, consistent with the defective sub-pixel hue. Because they are more likely to spot than defective red or blue ones. Historically, HP has maintained stringent manufacturing specifications...
HP L2045w LCD Monitor User Guide
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... HP L2045w ...1 2 Safety and Maintenance Guidelines Important Safety Information ...3 Maintenance Guidelines ...3 Cleaning the Monitor ...4 Shipping the Monitor ...4 3 Setting Up the Monitor Rear Components ...5 Selecting the Signal Connectors and Cables 6 Connecting the Monitor ...7 Adjusting the Monitor ...10 Turning on the Monitor ...12 Connecting USB Devices ...13 Using the Accessory Rails ...13 Mounting Solutions ...14 Removing the Monitor Pedestal Base 14 Mounting the Monitor ...14 Mounting to the Pedestal Base 17 Locating the Rating Labels ...17 4 Operating the Monitor Software...
... HP L2045w ...1 2 Safety and Maintenance Guidelines Important Safety Information ...3 Maintenance Guidelines ...3 Cleaning the Monitor ...4 Shipping the Monitor ...4 3 Setting Up the Monitor Rear Components ...5 Selecting the Signal Connectors and Cables 6 Connecting the Monitor ...7 Adjusting the Monitor ...10 Turning on the Monitor ...12 Connecting USB Devices ...13 Using the Accessory Rails ...13 Mounting Solutions ...14 Removing the Monitor Pedestal Base 14 Mounting the Monitor ...14 Mounting to the Pedestal Base 17 Locating the Rating Labels ...17 4 Operating the Monitor Software...
HP L2045w LCD Monitor User Guide
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OSD Menu Selections 22 Optimizing Digital Conversion 26 Using the HP Display Assistant Utility 26 Identifying Monitor Conditions ...27 Sleep Timer Mode ...27 HP Display LiteSaver ...28 Installing the HP Display LiteSaver Software 28 sRGB Support ...29 Changing the Color Temperature 29 Installing the sRGB ICM File for Microsoft Windows 2000 and Windows XP 29 Installing the sRGB ICM File for Microsoft Windows Vista 30 Appendix A Troubleshooting Solving Common Problems ...31 Using the Worldwide Web ...32 Preparing to...
OSD Menu Selections 22 Optimizing Digital Conversion 26 Using the HP Display Assistant Utility 26 Identifying Monitor Conditions ...27 Sleep Timer Mode ...27 HP Display LiteSaver ...28 Installing the HP Display LiteSaver Software 28 sRGB Support ...29 Changing the Color Temperature 29 Installing the sRGB ICM File for Microsoft Windows 2000 and Windows XP 29 Installing the sRGB ICM File for Microsoft Windows Vista 30 Appendix A Troubleshooting Solving Common Problems ...31 Using the Worldwide Web ...32 Preparing to...
HP L2045w LCD Monitor User Guide
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... mode ● Tilt, swivel, and height adjustment capabilities ● Grounded aluminum pedestal base designed for stability ● Two sets of VESA 100mm mounting holes for flexible mounting solutions such as the optional HP Quick Release ● Removable pedestal base with VESA 40mm mounting holes for mounting an HP Thin Client with the optional HP Quick Release ● Video inputs that support DVI digital signal and VGA analog inputs ● One power cable and one VGA signal cable included ● USB 2.0 hub with one upstream (connects...
... mode ● Tilt, swivel, and height adjustment capabilities ● Grounded aluminum pedestal base designed for stability ● Two sets of VESA 100mm mounting holes for flexible mounting solutions such as the optional HP Quick Release ● Removable pedestal base with VESA 40mm mounting holes for mounting an HP Thin Client with the optional HP Quick Release ● Video inputs that support DVI digital signal and VGA analog inputs ● One power cable and one VGA signal cable included ● USB 2.0 hub with one upstream (connects...
HP L2045w LCD Monitor User Guide
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... rating of the monitor: ● Do not open the monitor cabinet or attempt to service this ability. For information on the correct power cord set to the equipment: • Do not disable the power cord grounding feature. To reduce the risk of serious injury, read the Safety and Comfort Guide. To reduce the risk of electric shock or damage to use only a power source and connection...
... rating of the monitor: ● Do not open the monitor cabinet or attempt to service this ability. For information on the correct power cord set to the equipment: • Do not disable the power cord grounding feature. To reduce the risk of serious injury, read the Safety and Comfort Guide. To reduce the risk of electric shock or damage to use only a power source and connection...
HP L2045w LCD Monitor User Guide
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... following the instructions. Follow the on the CD. Refer to http://www.hp.com/support and select the country region. 2. Ensure that you need to the support page and download page. 3. Download the software by using a DVI input. If the monitor is using a VGA (analog) input, this procedure if the monitor is displayed. 2. Installing the .INF and .ICM Files After you determine that the proper resolution and refresh rates appear in the Windows Display control panel.
... following the instructions. Follow the on the CD. Refer to http://www.hp.com/support and select the country region. 2. Ensure that you need to the support page and download page. 3. Download the software by using a DVI input. If the monitor is using a VGA (analog) input, this procedure if the monitor is displayed. 2. Installing the .INF and .ICM Files After you determine that the proper resolution and refresh rates appear in the Windows Display control panel.
HP L2045w LCD Monitor User Guide
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.... 5. Using the On-Screen Display Menu Use the On-Screen Display (OSD) to adjust the screen image based on , press the Power button to scroll in reverse. 4. To access the OSD Menu, press the Menu/Select button on the front panel to the previous menu level. ● Save and Return - After changing an OSD menu item, and if the menu screen has these options, you change back to the previous setting. 22 Chapter 4 Operating the Monitor Adjusting the Monitor Settings The monitor settings can...
.... 5. Using the On-Screen Display Menu Use the On-Screen Display (OSD) to adjust the screen image based on , press the Power button to scroll in reverse. 4. To access the OSD Menu, press the Menu/Select button on the front panel to the previous menu level. ● Save and Return - After changing an OSD menu item, and if the menu screen has these options, you change back to the previous setting. 22 Chapter 4 Operating the Monitor Adjusting the Monitor Settings The monitor settings can...
HP L2045w LCD Monitor User Guide
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...Menu Brightness Submenu Contrast Adjustable scale Image Control Auto Adjustment Horizontal Position Vertical Position Clock Clock Phase Color 9300 K 6500 K Custom Color Language Management sRGB Power Saver Power On Recall Description Adjusts the brightness level of the display. Adjusting the Clock will also change the horizontal screen image. sets your own red color levels ● G - The factory default is On. Select: ● On ● Off The factory default is English. Minimizes any horizontal noise and clear or sharpen the image of the monitor. The factory...
...Menu Brightness Submenu Contrast Adjustable scale Image Control Auto Adjustment Horizontal Position Vertical Position Clock Clock Phase Color 9300 K 6500 K Custom Color Language Management sRGB Power Saver Power On Recall Description Adjusts the brightness level of the display. Adjusting the Clock will also change the horizontal screen image. sets your own red color levels ● G - The factory default is On. Select: ● On ● Off The factory default is English. Minimizes any horizontal noise and clear or sharpen the image of the monitor. The factory...
HP L2045w LCD Monitor User Guide
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... Menu Submenu Mode Display Power-On Status Display DDC/CI Support Sleep Timer OSD Control Information Horizontal Position Vertical Position OSD Timeout OSD Transparency Current Settings Description Displays the resolution, refresh rate and frequency information on the screen each time the monitor is powered on. Select the location to display the status to wake up from sleep mode ● Timer - sets the time you want the monitor to : ● Top ● Middle ● Bottom ● Off The factory default is accessed. sets...
... Menu Submenu Mode Display Power-On Status Display DDC/CI Support Sleep Timer OSD Control Information Horizontal Position Vertical Position OSD Timeout OSD Transparency Current Settings Description Displays the resolution, refresh rate and frequency information on the screen each time the monitor is powered on. Select the location to display the status to wake up from sleep mode ● Timer - sets the time you want the monitor to : ● Top ● Middle ● Bottom ● Off The factory default is accessed. sets...
HP L2045w LCD Monitor User Guide
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...video sources. Adjusting the Monitor Settings 25 The serial number is DVI-D. Factory Reset Returns all OSD menu settings to the default autoswitching mode. Serial Number Reports the serial number of the monitor. Backlight hours Reports the total hours of backlight operation. Exit Exits the OSD menu screen. The default input selection is needed if contacting HP technical support. Table 4-2 OSD Menu (continued) Icon Main Menu Submenu Description Recommended Settings Provides the recommended resolution mode and refresh rate for the monitor. Video Input Control...
...video sources. Adjusting the Monitor Settings 25 The serial number is DVI-D. Factory Reset Returns all OSD menu settings to the default autoswitching mode. Serial Number Reports the serial number of the monitor. Backlight hours Reports the total hours of backlight operation. Exit Exits the OSD menu screen. The default input selection is needed if contacting HP technical support. Table 4-2 OSD Menu (continued) Icon Main Menu Submenu Description Recommended Settings Provides the recommended resolution mode and refresh rate for the monitor. Video Input Control...
HP L2045w LCD Monitor User Guide
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... ambient lighting ● Asset Management and Power Management capabilities that include remote control for each monitor control. Increases/decreases the value to improve image performance: Clock and Clock Phase. It provides: ● Accurate screen calibration through the use of step-by-step instruction Wizards to obtain the best overall image quality ● Software control of the monitor image and color settings to eliminate dependence on the monitor's front panel buttons and On-Screen Display (OSD) menu...
... ambient lighting ● Asset Management and Power Management capabilities that include remote control for each monitor control. Increases/decreases the value to improve image performance: Clock and Clock Phase. It provides: ● Accurate screen calibration through the use of step-by-step instruction Wizards to obtain the best overall image quality ● Software control of the monitor image and color settings to eliminate dependence on the monitor's front panel buttons and On-Screen Display (OSD) menu...
HP L2045w LCD Monitor User Guide
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... input signal source is entering a sleep mode ● Check Video Cable - Scroll down and highlight and select Sleep Timer > Set Current Time. Indicates the monitor does not support the input signal because the resolution and/or refresh rate are Active - Indicates the screen display is off at the same time every day. Indicates the auto-adjustment function is not properly connected to the computer ● OSD Lock - Indicates the video cable is active ● Monitor Going to Sleep...
... input signal source is entering a sleep mode ● Check Video Cable - Scroll down and highlight and select Sleep Timer > Set Current Time. Indicates the monitor does not support the input signal because the resolution and/or refresh rate are Active - Indicates the screen display is off at the same time every day. Indicates the auto-adjustment function is not properly connected to the computer ● OSD Lock - Indicates the video cable is active ● Monitor Going to Sleep...
HP L2045w LCD Monitor User Guide
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... hours. 6. Press the Menu button again to enter the adjustment mode for minutes. 8. is displayed. 2. Installing the HP Display LiteSaver Software 1. After installing the software, click the HP Display LiteSaver icon in a 24-hour clock format. This helps protect the LCD panel against image retention. Note that increases monitor life and saves energy. After setting Sleep Time, the highlight automatically skips to configure the HP Display LiteSaver features: Table 4-3 HP Display LiteSaver Configuration Options Select...
... hours. 6. Press the Menu button again to enter the adjustment mode for minutes. 8. is displayed. 2. Installing the HP Display LiteSaver Software 1. After installing the software, click the HP Display LiteSaver icon in a 24-hour clock format. This helps protect the LCD panel against image retention. Note that increases monitor life and saves energy. After setting Sleep Time, the highlight automatically skips to configure the HP Display LiteSaver features: Table 4-3 HP Display LiteSaver Configuration Options Select...
HP L2045w LCD Monitor User Guide
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... control the monitor power until the set amount of the OSD. 2. NOTE: The sRGB color temperature preset improves the color accuracy of sRGB images on the front panel of the monitor to launch the Main Menu of time before the monitor is turned off by HP Display LiteSaver OK Stores the current settings and minimizes HP Display LiteSaver to the System Tray Cancel Restores the previous settings and minimizes HP Display...
... control the monitor power until the set amount of the OSD. 2. NOTE: The sRGB color temperature preset improves the color accuracy of sRGB images on the front panel of the monitor to launch the Main Menu of time before the monitor is turned off by HP Display LiteSaver OK Stores the current settings and minimizes HP Display LiteSaver to the System Tray Cancel Restores the previous settings and minimizes HP Display...
HP L2045w LCD Monitor User Guide
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Connect the power cord. Connect the video cable properly. Monitor video cable is active. Video resolution and/or refresh rate are too low. Restart the computer and enter Safe Mode. Solving Common Problems 31 Power switch on front panel of Range. Image is not centered Screen blanking is disconnected. Select Image Control/Horizontal Position or Vertical Position to access the OSD menu. Set Monitor to 1680 × 1050 @ 75Hz is set to 10 minutes. The default Activity Extension value is displayed on page 5 for 10...
Connect the power cord. Connect the video cable properly. Monitor video cable is active. Video resolution and/or refresh rate are too low. Restart the computer and enter Safe Mode. Solving Common Problems 31 Power switch on front panel of Range. Image is not centered Screen blanking is disconnected. Select Image Control/Horizontal Position or Vertical Position to access the OSD menu. Set Monitor to 1680 × 1050 @ 75Hz is set to 10 minutes. The default Activity Extension value is displayed on page 5 for 10...
HP L2045w LCD Monitor User Guide
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... base, monitoring and diagnostic tools, go to http://www.hp.com/support Preparing to power sleep mode. Select Power Off Display from the menu. The monitor screen should be set to Call Technical Support If you cannot solve a problem using 32 Appendix A Troubleshooting The control should turn off but it did not turn the monitor back on the HP Display LiteSaver icon in this section, you are not compatible and the monitor power can not be compatible...
... base, monitoring and diagnostic tools, go to http://www.hp.com/support Preparing to power sleep mode. Select Power Off Display from the menu. The monitor screen should be set to Call Technical Support If you cannot solve a problem using 32 Appendix A Troubleshooting The control should turn off but it did not turn the monitor back on the HP Display LiteSaver icon in this section, you are not compatible and the monitor power can not be compatible...
HP L2045w LCD Monitor User Guide
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L2045w Model Table B-1 L2045w Specifications Display Type Viewable Image Size Tilt Swivel Maximum Weight (Unpacked) Dimensions (include pedestal base) Height Depth Width Maximum Graphic Resolution Text Mode Dot Pitch Horizontal Frequency Vertical Refresh Rate Environmental Requirements Temperature Operating Temperature Storage Temperature Relative Humidity Power Source Altitude: 20.1 inches TFT LCD 20-inch diagonal −5 to 30° −45 to 45° 20.3 lbs. 16.7 inches 8.7 inches 17.4 inches 1680 × 1050 (75 Hz) analog input 1680 × 1050...
L2045w Model Table B-1 L2045w Specifications Display Type Viewable Image Size Tilt Swivel Maximum Weight (Unpacked) Dimensions (include pedestal base) Height Depth Width Maximum Graphic Resolution Text Mode Dot Pitch Horizontal Frequency Vertical Refresh Rate Environmental Requirements Temperature Operating Temperature Storage Temperature Relative Humidity Power Source Altitude: 20.1 inches TFT LCD 20-inch diagonal −5 to 30° −45 to 45° 20.3 lbs. 16.7 inches 8.7 inches 17.4 inches 1680 × 1050 (75 Hz) analog input 1680 × 1050...
HP L2045w LCD Monitor User Guide
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Table B-1 L2045w Specifications (continued) Operating 0 to 12,000 feet Storage 0 to 40,000 feet Power Consumption (maximum)
Table B-1 L2045w Specifications (continued) Operating 0 to 12,000 feet Storage 0 to 40,000 feet Power Consumption (maximum)
HP L2045w LCD Monitor User Guide
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... mode, the monitor uses less than 2 watts of these signals, the monitor screen is blanked, the backlight is turned off, and the power light is in the monitor's Energy Saver utility, you may need to readjust the parameters of either the horizontal sync signal and/or the vertical sync signal. Upon detecting the absence of power and the Power light is green. There is in memory. The monitor also supports a reduced power state. When the monitor...
... mode, the monitor uses less than 2 watts of these signals, the monitor screen is blanked, the backlight is turned off, and the power light is in the monitor's Energy Saver utility, you may need to readjust the parameters of either the horizontal sync signal and/or the vertical sync signal. Upon detecting the absence of power and the Power light is green. There is in memory. The monitor also supports a reduced power state. When the monitor...
