Understanding pixel defects in TFT flat panel monitors
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...devised to be extremely hard to see unless they are sub-pixels and how do pixel and sub-pixel defects occur? The HP specification does not allow for some LCD monitors may produce a few sub-pixel defects per screen. Nevertheless, special practices and policies have come to expect. ... may harbor tiny defects due to the extreme complexity of the manufacturing process. Doing business with HP gives you the advantage of dealing with these inevitable minor flaws, HP has developed a set of policies and detection methods to help you understand how pixel and sub-pixel defects occur, ...
...devised to be extremely hard to see unless they are sub-pixels and how do pixel and sub-pixel defects occur? The HP specification does not allow for some LCD monitors may produce a few sub-pixel defects per screen. Nevertheless, special practices and policies have come to expect. ... may harbor tiny defects due to the extreme complexity of the manufacturing process. Doing business with HP gives you the advantage of dealing with these inevitable minor flaws, HP has developed a set of policies and detection methods to help you understand how pixel and sub-pixel defects occur, ...
Understanding pixel defects in TFT flat panel monitors
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... the backlight unit passes through a translucent plastic diffuser layer, which spreads the light evenly across the LC material at 90 degrees (one set on the "top" glass, and the other on one side of the glass panels, with three different colors (red, green, and blue... and any brightness, and the combination of all HP LCD monitors as well as HP iPAQ devices and HP notebook displays. Why TFTs? Understanding TFT-LCD technology Thin-film transistor (TFT) technology refers to a type of liquid crystal display (LCD), also known as an active-matrix LCD (AMLCD), used in their long, rod-like ...
... the backlight unit passes through a translucent plastic diffuser layer, which spreads the light evenly across the LC material at 90 degrees (one set on the "top" glass, and the other on one side of the glass panels, with three different colors (red, green, and blue... and any brightness, and the combination of all HP LCD monitors as well as HP iPAQ devices and HP notebook displays. Why TFTs? Understanding TFT-LCD technology Thin-film transistor (TFT) technology refers to a type of liquid crystal display (LCD), also known as an active-matrix LCD (AMLCD), used in their long, rod-like ...
Understanding pixel defects in TFT flat panel monitors
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... ("stuck off") pixel 2 single or double bright or dark sub-pixels 3 to 5 "stuck on the back of all HP monitors are completely defect-free, including no full pixel defects are shipping with only a single sub-pixel defect. International standards (ISO-9241) The International Standards... Organization (ISO) has published its own set of specifications for measuring pixel defects in May 2009 or later: Bright sub-pixel defects: Dark sub-pixel defects: Total sub-pixel ...
... ("stuck off") pixel 2 single or double bright or dark sub-pixels 3 to 5 "stuck on the back of all HP monitors are completely defect-free, including no full pixel defects are shipping with only a single sub-pixel defect. International standards (ISO-9241) The International Standards... Organization (ISO) has published its own set of specifications for measuring pixel defects in May 2009 or later: Bright sub-pixel defects: Dark sub-pixel defects: Total sub-pixel ...
Understanding pixel defects in TFT flat panel monitors
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... with the environment in a high residual value for industry-standard best-of-breed products-and our line of LCD monitors is a set by TCO 9 The award-winning HP call . The HP L1950g and HP L2245wg are part of HP's ongoing effort to help ensure reliability and long life by the IEEE 1680 American National Standard for the...
... with the environment in a high residual value for industry-standard best-of-breed products-and our line of LCD monitors is a set by TCO 9 The award-winning HP call . The HP L1950g and HP L2245wg are part of HP's ongoing effort to help ensure reliability and long life by the IEEE 1680 American National Standard for the...
Understanding pixel defects in TFT flat panel monitors
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... information For the HP sales office nearest ...Pacific Hewlett-Packard Asia Pacific Ltd. Nothing herein should be liable for HP products and services are trademarks of any kind. The information contained herein is subject to... your local phone directory, or call the HP regional office listed below. The warranties for technical or editorial errors or ... is provided "as constituting an additional warranty. and other countries. 5981-6351EN July 2009 11 HP shall not be construed as is a U.S. Hewlett-Packard Hong Kong Ltd. 19/F, Cityplaza One...
... information For the HP sales office nearest ...Pacific Hewlett-Packard Asia Pacific Ltd. Nothing herein should be liable for HP products and services are trademarks of any kind. The information contained herein is subject to... your local phone directory, or call the HP regional office listed below. The warranties for technical or editorial errors or ... is provided "as constituting an additional warranty. and other countries. 5981-6351EN July 2009 11 HP shall not be construed as is a U.S. Hewlett-Packard Hong Kong Ltd. 19/F, Cityplaza One...
HP LP2275w and LP2475w LCD Monitors User Guide
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... to, the implied warranties of this material. Nothing herein should be photocopied, reproduced, or translated to change without notice. Microsoft, Windows, and Windows Vista are set forth in connection with the furnishing, performance, or use of this document may be liable for technical or editorial errors or omissions contained herein or...
... to, the implied warranties of this material. Nothing herein should be photocopied, reproduced, or translated to change without notice. Microsoft, Windows, and Windows Vista are set forth in connection with the furnishing, performance, or use of this document may be liable for technical or editorial errors or omissions contained herein or...
HP LP2275w and LP2475w LCD Monitors User Guide
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iii WARNING! NOTE: Text set off in damage to equipment or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in this manner indicates that failure to follow directions could result in bodily harm or loss of information. About This Guide This guide provides information on setting up the monitor, installing drivers, using the on-screen display menu, troubleshooting and technical specifications. Text set off in this manner provides important supplemental information.
iii WARNING! NOTE: Text set off in damage to equipment or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in this manner indicates that failure to follow directions could result in bodily harm or loss of information. About This Guide This guide provides information on setting up the monitor, installing drivers, using the on-screen display menu, troubleshooting and technical specifications. Text set off in this manner provides important supplemental information.
HP LP2275w and LP2475w LCD Monitors User Guide
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... the Monitor Software and Utilities ...20 The Information File ...20 The Image Color Matching File 20 Installing the .INF and .ICM Files ...21 Installing from the CD ...21 Downloading from the Worldwide Web 21 Using the Auto-Adjustment Function 22 Front Panel Controls ...23 HP LP2275w Model ...23 HP LP2475w Model ...24 Adjusting the Monitor Settings ...25...
... the Monitor Software and Utilities ...20 The Information File ...20 The Image Color Matching File 20 Installing the .INF and .ICM Files ...21 Installing from the CD ...21 Downloading from the Worldwide Web 21 Using the Auto-Adjustment Function 22 Front Panel Controls ...23 HP LP2275w Model ...23 HP LP2475w Model ...24 Adjusting the Monitor Settings ...25...
HP LP2275w and LP2475w LCD Monitors User Guide
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... Worldwide Web ...37 Preparing to Call Technical Support 37 Appendix B Technical Specifications HP LP2275w Model ...38 HP LP2475w Model ...39 Recognizing Preset Display Resolutions 41 HP LP2275w Model ...41 HP LP2475w Model ...41 Entering User Modes ...42 Energy Saver Feature ...43 Appendix C ...Set Requirements ...46 Japanese Power Cord Requirements 46 Product Environmental Notices ...47 Energy Star Compliance ...47 Materials Disposal ...47 Disposal of Waste Equipment by Users in Private Household in the European Union ...47 Restriction of Hazardous Substances (RoHS 48 Appendix D LCD Monitor...
... Worldwide Web ...37 Preparing to Call Technical Support 37 Appendix B Technical Specifications HP LP2275w Model ...38 HP LP2475w Model ...39 Recognizing Preset Display Resolutions 41 HP LP2275w Model ...41 HP LP2475w Model ...41 Entering User Modes ...42 Energy Saver Feature ...43 Appendix C ...Set Requirements ...46 Japanese Power Cord Requirements 46 Product Environmental Notices ...47 Energy Star Compliance ...47 Materials Disposal ...47 Disposal of Waste Equipment by Users in Private Household in the European Union ...47 Restriction of Hazardous Substances (RoHS 48 Appendix D LCD Monitor...
HP LP2275w and LP2475w LCD Monitors User Guide
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... or trip over and cause personal injury. WARNING! For information on the correct power cord set to use only a power source and connection appropriate for computer users, and provides important electrical and mechanical safety information. For your HP LCD monitor. WARNING! 2 Safety and Maintenance Guidelines Important Safety Information A power cord is used, use with...
... or trip over and cause personal injury. WARNING! For information on the correct power cord set to use only a power source and connection appropriate for computer users, and provides important electrical and mechanical safety information. For your HP LCD monitor. WARNING! 2 Safety and Maintenance Guidelines Important Safety Information A power cord is used, use with...
HP LP2275w and LP2475w LCD Monitors User Guide
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... lock the pedestal base in place. Pressure on the panel may cause nonuniformity of color or disorientation of the monitor, is securely locked before continuing with the setup. 6 Chapter 3 Setting Up the Monitor NOTE: Be sure the master power switch, located on a wall, swing arm, or other attached devices, ...is in this occurs the screen will not recover to the monitor. Installing the Monitor Pedestal Base NOTE: Do not install the pedestal base if the monitor will make a clicking sound. CAUTION: Do not touch the surface of the LCD panel. Press down firmly on page 17 in the off all...
... lock the pedestal base in place. Pressure on the panel may cause nonuniformity of color or disorientation of the monitor, is securely locked before continuing with the setup. 6 Chapter 3 Setting Up the Monitor NOTE: Be sure the master power switch, located on a wall, swing arm, or other attached devices, ...is in this occurs the screen will not recover to the monitor. Installing the Monitor Pedestal Base NOTE: Do not install the pedestal base if the monitor will make a clicking sound. CAUTION: Do not touch the surface of the LCD panel. Press down firmly on page 17 in the off all...
HP LP2275w and LP2475w LCD Monitors User Guide
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HP LP2475w Model Figure 3-3 Rear Components Table 3-2 HP LP2475w Rear Components Component Function 1 Cable Lock Provision Provides slot for other video inputs. 8 S-Video Connector Connects an S-Video signal cable to the monitor. 9 Composite Connector Connects a Composite signal cable to the monitor. 10 Component Connectors Connects Component signal cables to the monitor. 11 USB Upstream Connector Connects the monitor USB...
HP LP2475w Model Figure 3-3 Rear Components Table 3-2 HP LP2475w Rear Components Component Function 1 Cable Lock Provision Provides slot for other video inputs. 8 S-Video Connector Connects an S-Video signal cable to the monitor. 9 Composite Connector Connects a Composite signal cable to the monitor. 10 Component Connectors Connects Component signal cables to the monitor. 11 USB Upstream Connector Connects the monitor USB...
HP LP2275w and LP2475w LCD Monitors User Guide
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... purchased separately. 10 Chapter 3 Setting Up the Monitor S-Video (HP LP2475w) Composite (HP LP2475w) Connect an S-Video cable to the S-Video connector on the monitor and the S-Video connector on the input device for analog operation. Table 3-3 Signal Connectors and Cables (continued) Input Monitor Connector and Cable Connection Description Plug Component (Y Pb Pr) (HP LP2475w) Connect a set of Component cables to...
... purchased separately. 10 Chapter 3 Setting Up the Monitor S-Video (HP LP2475w) Composite (HP LP2475w) Connect an S-Video cable to the S-Video connector on the monitor and the S-Video connector on the input device for analog operation. Table 3-3 Signal Connectors and Cables (continued) Input Monitor Connector and Cable Connection Description Plug Component (Y Pb Pr) (HP LP2475w) Connect a set of Component cables to...
HP LP2275w and LP2475w LCD Monitors User Guide
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Connecting USB Devices The monitor provides USB connectors on the side panel and on the rear panel that can be used to the USB connector on the monitor. 2. Connect the USB devices to the USB downstream connectors on the rear or side panel of the computer, and the other end to the upstream USB connector on the rear panel of the monitor. Connect one end of the USB hub cable to connect devices such as a digital camera, USB keyboard, or USB mouse. 1. Figure 3-5 Connecting USB Devices 12 Chapter 3 Setting Up the Monitor
Connecting USB Devices The monitor provides USB connectors on the side panel and on the rear panel that can be used to the USB connector on the monitor. 2. Connect the USB devices to the USB downstream connectors on the rear or side panel of the computer, and the other end to the upstream USB connector on the rear panel of the monitor. Connect one end of the USB hub cable to connect devices such as a digital camera, USB keyboard, or USB mouse. 1. Figure 3-5 Connecting USB Devices 12 Chapter 3 Setting Up the Monitor
HP LP2275w and LP2475w LCD Monitors User Guide
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Tilt the monitor's panel forward or backward to set it to a comfortable eye level. Figure 3-7 Tilting the Monitor Cable Management 13 Figure 3-6 Using the Cable Management Feature Adjusting the Monitor 1. Cable Management Place the cables through the cable management channel on the back of the monitor base.
Tilt the monitor's panel forward or backward to set it to a comfortable eye level. Figure 3-7 Tilting the Monitor Cable Management 13 Figure 3-6 Using the Cable Management Feature Adjusting the Monitor 1. Cable Management Place the cables through the cable management channel on the back of the monitor base.
HP LP2275w and LP2475w LCD Monitors User Guide
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... the display head from sliding up to the left or right for a comfortable viewing position. d. Figure 3-9 Adjusting the Height 14 Chapter 3 Setting Up the Monitor Figure 3-8 Swiveling the Monitor 3. While pushing down the display head, press the lock-down/release button on a stable surface. b. Adjust the... monitor's height so that the monitor is parallel to your eye height for the best viewing angle. Gently push down /release button on the display head (1). A lock-...
... the display head from sliding up to the left or right for a comfortable viewing position. d. Figure 3-9 Adjusting the Height 14 Chapter 3 Setting Up the Monitor Figure 3-8 Swiveling the Monitor 3. While pushing down the display head, press the lock-down/release button on a stable surface. b. Adjust the... monitor's height so that the monitor is parallel to your eye height for the best viewing angle. Gently push down /release button on the display head (1). A lock-...
HP LP2275w and LP2475w LCD Monitors User Guide
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... left). 16 Chapter 3 Setting Up the Monitor Slide the quick release latch (1) on the rear that may be sure the monitor is turned off and the power and signal cables are connected to the LCD monitor. CAUTION: Before beginning to disassemble the monitor, be used to mount optional devices, such as the HP speaker bar, to the...
... left). 16 Chapter 3 Setting Up the Monitor Slide the quick release latch (1) on the rear that may be sure the monitor is turned off and the power and signal cables are connected to the LCD monitor. CAUTION: Before beginning to disassemble the monitor, be used to mount optional devices, such as the HP speaker bar, to the...
HP LP2275w and LP2475w LCD Monitors User Guide
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...HP recommends that you consult with a qualified engineering, architectural, or construction professional to determine the appropriate type and quantity of mounting fasteners required for your application and to ensure that the mounting solution is designed to support a maximum of up to support applied loads. 18 Chapter 3 Setting Up the Monitor... Remove the Quick Release from the Pedestal Base 3. It is properly installed to 10.9 kg (24 lbs). 2.
...HP recommends that you consult with a qualified engineering, architectural, or construction professional to determine the appropriate type and quantity of mounting fasteners required for your application and to ensure that the mounting solution is designed to support a maximum of up to support applied loads. 18 Chapter 3 Setting Up the Monitor... Remove the Quick Release from the Pedestal Base 3. It is properly installed to 10.9 kg (24 lbs). 2.
HP LP2275w and LP2475w LCD Monitors User Guide
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...the procedure. 3. Refer to produce a stable, centered image. 6. Press the ESC key or any other key on the monitor front panel to Adjusting the Monitor Settings on the monitor front panel. ● You can also press the Menu button, then select Image Control > Auto Adjustment from the OSD Main... Menu. If the monitor is using a VGA (analog) input, this procedure if the monitor is using a DVI-D, HDMI, or ...
...the procedure. 3. Refer to produce a stable, centered image. 6. Press the ESC key or any other key on the monitor front panel to Adjusting the Monitor Settings on the monitor front panel. ● You can also press the Menu button, then select Image Control > Auto Adjustment from the OSD Main... Menu. If the monitor is using a VGA (analog) input, this procedure if the monitor is using a DVI-D, HDMI, or ...
HP LP2275w and LP2475w LCD Monitors User Guide
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Front Panel Controls 23 Sleep Timer mode = Flashing Amber. 6 Power Turns the monitor on or off. Front Panel Controls Front panel controls vary by model. HP LP2275w Model Table 4-1 HP LP2275w Monitor Front Panel Controls Control Function 1 Menu 2 - (Minus)/Auto 3 + (Plus)/Reset Opens, selects or exits the... through the OSD menu and increases adjustment levels. ● When the OSD menu is inactive, resets the monitor settings to factory default settings. 4 Input Selects the video input (DVI or DisplayPort). 5 Power LED Fully powered = Green. Sleep mode = Amber.
Front Panel Controls 23 Sleep Timer mode = Flashing Amber. 6 Power Turns the monitor on or off. Front Panel Controls Front panel controls vary by model. HP LP2275w Model Table 4-1 HP LP2275w Monitor Front Panel Controls Control Function 1 Menu 2 - (Minus)/Auto 3 + (Plus)/Reset Opens, selects or exits the... through the OSD menu and increases adjustment levels. ● When the OSD menu is inactive, resets the monitor settings to factory default settings. 4 Input Selects the video input (DVI or DisplayPort). 5 Power LED Fully powered = Green. Sleep mode = Amber.