HP LP2275w and LP2475w LCD Monitors User Guide
© 2008 Hewlett-Packard Development Company, L.P. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. All other product names mentioned herein may be trademarks of their respective companies.
About This Guide This guide provides information on setting up the monitor, installing drivers, using the on-screen display menu, troubleshooting and technical specifications. WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.
iv About This Guide
Table of contents 1 Product Features HP LP2275w Model .............................................................................................................................. 1 HP LP2475w Model .............................................................................................................................. 2 2 Safety and Maintenance Guidelines Important Safety Information ................................................................................................................
Using the On-Screen Display Menu .................................................................................. 25 OSD Menu Selections ....................................................................................... 25 Optimizing Digital Conversion ........................................................................... 30 Using the HP Display Assistant Utility ............................................................................... 30 Identifying Monitor Conditions ....................
1 Product Features HP LP2275w Model The LCD (liquid crystal display) monitor has an active matrix, thin-film transistor (TFT). The monitor features include: ● Large 55.
● AssetControl ● Compliant with the following regulated specifications: ◦ European Union CE Directives ◦ Swedish MPR II 1990 HP LP2475w Model The LCD (liquid crystal display) monitor has an active matrix, thin-film transistor (TFT). The monitor features include: 2 ● Large 60.
● Software and documentation CD that includes HP Display Assistant, Pivot Pro software, monitor driver software, and product documentation ● Energy saver feature to meet requirements for reduced power consumption ● AssetControl ● Compliant with the following regulated specifications: ◦ European Union CE Directives ◦ Swedish MPR II 1990 ◦ Swedish TCO Requirements ◦ Energy Star HP LP2475w Model 3
2 Safety and Maintenance Guidelines Important Safety Information A power cord is included with the monitor. If another cord is used, use only a power source and connection appropriate for this monitor. For information on the correct power cord set to use with the monitor, refer to the Power Cord Set Requirements on page 46 in Appendix C. WARNING! To reduce the risk of electric shock or damage to the equipment: • Do not disable the power cord grounding feature.
Maintenance Guidelines To enhance the performance and extend the life of the monitor: ● Do not open the monitor cabinet or attempt to service this product yourself. Adjust only those controls that are covered in the operating instructions. If the monitor is not operating properly or has been dropped or damaged, contact an authorized HP dealer, reseller, or service provider. ● Use only a power source and connection appropriate for this monitor, as indicated on the label/ back plate of the monitor.
3 Setting Up the Monitor To set up the monitor, ensure that the power is turned off to the monitor, computer system, and other attached devices, then follow the instructions below. NOTE: Be sure the master power switch, located on the rear panel of the monitor, is in the off position. The master power switch turns off all power to the monitor.
Rear Components Monitor rear components vary by model. HP LP2275w Model Figure 3-2 Rear Components Table 3-1 HP LP2275w Rear Components Component Function 1 Cable Lock Provision Provides slot for use with cable security locks. 2 Master Power Switch Turns off all power to the monitor. 3 AC Power Connector Connects the AC power cord to the monitor. 4 DisplayPort Connector Connects the DisplayPort signal cable to the monitor.
HP LP2475w Model Figure 3-3 Rear Components Table 3-2 HP LP2475w Rear Components Component Function 1 Cable Lock Provision Provides slot for use with cable security locks. 2 Master Power Switch Turns off all power to the monitor. 3 AC Power Connector Connects the AC power cord to the monitor. 4 DisplayPort Connector Connects the DisplayPort signal cable to the monitor. 5 HDMI Connector Connects the HDMI signal cable to the monitor.
Selecting and Connecting the Signal Cables The monitor signal inputs vary by model. The following table indicates which input video signal is supported on each monitor model. NOTE: Refer to Rear Components on page 7 for signal input connector locations. The monitor will automatically determine which inputs have valid video signals.
Table 3-3 Signal Connectors and Cables (continued) Input Monitor Connector and Cable Plug Component (Y Pb Pr) Connection Description Connect a set of Component cables to the Component connectors on the monitor and the Component connectors on the input device for analog operation. Cable purchased separately.
Connecting the Monitor Power 1. Place the monitor in a convenient, well-ventilated location near the computer. 2. Connect one end of the power cable to the AC power connector on the back of the monitor (1), and the other end to an electrical wall outlet (2). Figure 3-4 Connecting the Power Cable WARNING! To reduce the risk of electric shock or damage to the equipment: • Do not disable the power cord grounding plug. The grounding plug is an important safety feature.
Connecting USB Devices The monitor provides USB connectors on the side panel and on the rear panel that can be used to connect devices such as a digital camera, USB keyboard, or USB mouse. 1. Connect one end of the USB hub cable to the USB connector on the rear panel of the computer, and the other end to the upstream USB connector on the monitor. 2. Connect the USB devices to the USB downstream connectors on the rear or side panel of the monitor.
Cable Management Place the cables through the cable management channel on the back of the monitor base. Figure 3-6 Using the Cable Management Feature Adjusting the Monitor 1. Tilt the monitor's panel forward or backward to set it to a comfortable eye level.
2. Swivel the monitor to the left or right for the best viewing angle. Figure 3-8 Swiveling the Monitor 3. Adjust the monitor's height so that it is parallel to your eye height for a comfortable viewing position. A lock-down/release button on the front of the column prevents the display head from sliding up when the monitor is lifted. If the display head is locked in the lowest height position: a. Make sure that the monitor is safely positioned on a stable surface. b.
4. Pivot the monitor clockwise from landscape to portrait orientation viewing to adapt to your application. Figure 3-10 Pivoting the Monitor NOTE: To view information on the screen in portrait mode, you will need to install the Pivot Pro software included on the software and documentation CD. The position of the OSD menu can also be rotated to portrait mode. To rotate the OSD menu, press the Menu button on the monitor's front panel, then select OSD Control > OSD Rotation. Turning on the Monitor 1.
Using the Accessory Rails The monitor features accessory rails on the rear that may be used to mount optional devices, such as the HP speaker bar, to the LCD monitor. Refer to the documentation included with the optional device for detailed mounting instructions. Figure 3-11 Using the Accessory Rails Feature Removing the Monitor Pedestal Base You can remove the monitor panel from the pedestal base to mount the panel on a wall, a swing arm, or other mounting fixture.
3. Pull up on the monitor display head (2) to remove it from the base. Figure 3-12 Removing the Monitor from the Pedestal Base Mounting the Monitor The HP Quick Release can be removed from the pedestal base and installed to a mounting fixture. It allows you to quickly and securely attach the monitor panel to the mounting fixture. 1. Remove the monitor panel from the pedestal base. Refer to Removing the Monitor Pedestal Base on page 16 in the previous section.
2. Remove the Quick Release from the pedestal base by removing the four screws. Figure 3-13 Removing the HP Quick Release from the Pedestal Base 3. Mount the Quick Release to a swing arm or other mounting fixture using the four screws removed from the Quick Release in the previous step. Figure 3-14 Installing the Quick Release CAUTION: The Quick Release can also be installed directly to a wall to mount the monitor panel. It is designed to support a maximum of up to 10.9 kg (24 lbs).
4. Insert the monitor panel into the Quick Release, and then press down firmly on the monitor to lock it in place. When the Quick Release locks, it will make a clicking sound. Figure 3-15 Inserting the Monitor Panel into the Quick Release Locating the Rating Labels The rating labels on the monitor provide the spare part number, product number, and serial number. You may need these numbers when contacting HP about the monitor model.
4 Operating the Monitor Software and Utilities The CD that comes with the monitor contains files you can install on the computer: ● an .INF (Information) file ● an .ICM (Image Color Matching) file ● auto-adjustment pattern utility ● additional software for the monitor model PDF Complete is supplied on this CD and can be installed from the menu. NOTE: If the monitor does not include a CD, the .INF and .ICM files can be downloaded from the HP monitors support Web site.
Installing the .INF and .ICM Files After you determine that you need to update, you can install the .INF and .ICM files from the CD or download them. Installing from the CD To install the .INF and .ICM files on the computer from the CD: 1. Insert the CD in the computer CD-ROM drive. The CD menu is displayed. 2. View the Monitor Driver Software Readme file. 3. Select Install Monitor Driver Software. 4. Follow the on-screen instructions. 5.
Using the Auto-Adjustment Function You can optimize the screen performance for the VGA (analog) input by using the -/Auto button on the monitor and the auto-adjustment pattern software utility on the CD provided. Do not use this procedure if the monitor is using a DVI-D, HDMI, or DisplayPort input.
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 Opens, selects or exits the OSD menu. 2 – (Minus)/Auto ● Navigates backward through the OSD menu and decreases adjustment levels. ● When the OSD menu is inactive, activates the auto adjustment feature to optimize the screen image. ● Navigates forward through the OSD menu and increases adjustment levels.
HP LP2475w Model Table 4-2 HP LP2475w Monitor Front Panel Controls Control Function 1 Input / Scan Scans all video inputs for valid signals. 2 Input / Quick Select Displays valid video input signals for quick selection. 3 Menu Opens, selects or exits the OSD menu. 4 – (Minus)/Auto ● Navigates backward through the OSD menu and decreases adjustment levels. ● When the OSD menu is inactive, activates the auto adjustment feature to optimize the screen image.
Adjusting the Monitor Settings The monitor settings can be adjusted from the On-Screen Display (OSD) menu or from the HP Display Assistant utility. Using the On-Screen Display Menu Use the On-Screen Display (OSD) to adjust the screen image based on your viewing preferences. To access the OSD, do the following: 1. If the monitor is not already on, press the Power button to turn on the monitor. 2. To access the OSD Menu, press the Menu button on the monitor’s front panel. 3.
Table 4-3 OSD Menu Icon Main Menu Submenu Description Brightness Adjustable scale Adjusts the brightness level of the screen. The factory default range is 90. Contrast Adjustable scale Adjusts the contrast level of the screen. The factory default range is 80. Image Control Adjusts the screen image. Auto Adjustment Automatically adjusts the screen image. Horizontal Position Adjusts the position of the screen image left and right.
Table 4-3 OSD Menu (continued) Icon Main Menu Submenu Management Description Selects the power management features of the monitor. Power Saver Enables the power saving feature. Select: ● On ● Off The factory default is On. Power On Recall Restores power to the monitor following an unexpected removal of power. Select: ● On ● Off The factory default is On. Mode Display Displays the resolution, refresh rate and frequency information on the screen each time the OSD Main Menu is accessed.
Table 4-3 OSD Menu (continued) Icon Main Menu Submenu OSD Control Description ● Set On Time—sets the time you want the monitor to wake up from sleep mode ● Timer—sets the Sleep Timer feature On or Off. The default setting is Off ● Sleep Now—immediately sets the monitor to enter sleep mode Adjusts the position of the OSD menu on the screen. Horizontal OSD Position Changes the viewing position of the OSD menu to the left or right area of the screen. The factory default range is 50.
Table 4-3 OSD Menu (continued) Icon Main Menu Submenu Description The factory default is Automatic Input Scan Input Switch Mode NOTE: The Default Video Input must be set to Auto-Detect to activate functionality of the Input Switch Mode. Controls the monitor action when the current video input is removed or enters the power savings mode.
Optimizing Digital Conversion Two controls in the on-screen display can be adjusted to improve image performance: Clock and Clock Phase. NOTE: The Clock and Clock Phase controls are adjustable only when using an analog input. These controls are not adjustable for digital inputs. The Clock must first be set correctly since the Clock Phase settings are dependent on the main Clock setting. Use these controls only when the auto-adjustment function does not provide a satisfactory image.
Identifying Monitor Conditions Special messages will appear on the monitor screen when identifying the following monitor conditions: ● Input Signal Out of Range—Change resolution setting to 1680 × 1050 – 60Hz—Indicates the monitor does not support the input signal because the resolution and/or refresh rate are set higher than the monitor supports (LP2275w Model).
To set the timer: 1. Press the Menu button on the monitor front panel to display the OSD Menu. 2. Scroll down and highlight Management. 3. Press the Menu button to select Management. 4. Scroll down and highlight and select Sleep Timer > Set Current Time. NOTE: You must set the current local time before you reset the time for Sleep Time or On Time. Note that the time is displayed in a 24–hour clock format. For example, 1:15 p.m. is displayed as 13 hours 15 minutes. 5.
Table 4-4 HP Display LiteSaver Configuration Options Select This Option To Do This Enable Display LiteSaver Enables the HP Display LiteSaver functions; deselect to disable the HP Display LiteSaver. Display Off Sets the time when the monitor automatically turns off. This does not affect screen saver operation, which has priority over the HP Display LiteSaver. Display On Sets the time when the monitor automatically turns on.
Installing the sRGB ICM File for Microsoft Windows 2000 and Windows XP NOTE: To complete the following procedure, you must be logged in as an administrator or a member of the administrator’s group. If the computer is connected to a network, network policy settings may prevent you from completing this procedure. The sRGB ICM file does not support Windows 95 and Windows NT operating systems. 1. Click the Display icon in the Control Panel. 2.
A Troubleshooting Solving Common Problems The following table lists possible problems, the possible cause of each problem, and the recommended solutions. Problem Possible Cause Solution Screen is blank. Power cord is disconnected. Connect the power cord. Power button on front panel of the monitor is turned off. Press the front panel power button. NOTE: If pressing the power button has no effect, press and hold the power button for 10 seconds to disable the power button lockout feature.
Problem Possible Cause Solution monitor enters into low-power mode. For example, if the Display Off time is set to 5 minutes from the current time and the Activity Extension is set to 10 minutes, the HP Display LiteSaver will not actually turn off the display until 10 minutes of inactivity has elapsed, even though the Display Off time is 5 minutes from now. The HP Display LiteSaver may not be compatible with the computer system.
Using the Worldwide Web For the online access to technical support information, self-solve tools, online assistance, community forums of IT experts, broad mutlivendor knowledge base, monitoring and diagnostic tools, go to http://www.hp.com/support Preparing to Call Technical Support If you cannot solve a problem using the trouble shooting tips in this section, you may need to call technical support.
B Technical Specifications NOTE: All performance specifications are provided by the component manufacturers. Performance specifications represent the highest specification of all HP's component manufacturers' typical level specifications for performance and actual performance may vary either higher or lower. HP LP2275w Model Table B-1 HP LP2275w Specifications Display 55.9 cm wide screen 22 inches wide screen Type TFT LCD Viewable Image Size 55.
Table B-1 HP LP2275w Specifications (continued) Relative Humidity 20 to 80% Power Source 90 – 265 VAC, 45/63 Hz Altitude: Operating 0 to 3657.6 m 0 to 12,000 feet Storage 0 to 12192 m 0 to 40,000 feet Power Consumption (maximum) <95 watts Input Terminal One DVI-I connector with DVI to DVI-D and DVI to VGA cables included; one DisplayPort connector with cable included HP LP2475w Model Table B-2 HP LP2475w Specifications Display 60.
Table B-2 HP LP2475w Specifications (continued) Relative Humidity 20 to 80% Power Source 90 – 265 VAC, 45/63 Hz Altitude: 40 Operating 0 to 3657.
Recognizing Preset Display Resolutions The display resolutions listed below are the most commonly used modes and are set as factory defaults. This monitor automatically recognizes these preset modes and they will appear properly sized and centered on the screen. HP LP2275w Model Table B-3 HP LP2275w Factory Preset Modes Preset Pixel Format Horz Freq (kHz) Vert Freq (Hz) 1 640 × 480 31.47 59.94 2 720 × 400 31.47 70.08 3 800 × 600 37.88 60.32 4 800 × 600 46.88 75.00 5 832 × 624 49.
Table B-4 HP LP2475w Factory Preset Modes (continued) Preset Pixel Format Horz Freq (kHz) Vert Freq (Hz) 9 1024 × 768 68.68 85.00 10 1152 × 870 68.68 75.06 11 1152 × 900 61.80 65.96 12 1280 × 768 47.396 60.00 13 1280 × 960 60.00 60.00 14 1280 × 1024 63.98 60.02 15 1280 × 1024 79.98 75.02 16 1280 × 1024 91.15 85.02 17 1600 x 1000 61.648 60.00 18 1600 x 1200 75.00 60.00 19 1600 x 1200 93.80 75.00 20 1680 x 1050 65.29 60.00 21 1920 x 1080 67.158 60.
Energy Saver Feature When the monitor is in its normal operating mode, the monitor uses less than 95 watts (LP2275w Model) or 120 watts (LP2475w Model) of power and the Power light is green. The monitor also supports a reduced power state. The reduced power state will be entered into if the monitor detects the absence of either the horizontal sync signal and/or the vertical sync signal.
C Agency Regulatory Notices Federal Communications Commission Notice 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.
Hewlett Packard Company P. O. Box 692000, Mail Stop 530113 Houston, Texas 77269-2000 Or, call 1-800-HP-INVENT (1-800 474-6836) For questions regarding this FCC declaration, contact: Hewlett Packard Company P. O. Box 692000, Mail Stop 510101 Houston, Texas 77269-2000 Or, call (281) 514-3333 To identify this product, refer to the Part, Series, or Model number found on the product. Canadian Notice This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Hewlett-Packard GmbH, HQ-TRE, Herrenberger Strasse 140, 71034 Boeblingen, Germany German Ergonomics Notice HP products which bear the “GS” approval mark, when forming part of a system comprising HP brand computers, keyboards and monitors that bear the “GS” approval mark, meet the applicable ergonomic requirements. The installation guides included with the products provide configuration information.
CAUTION: Do not use the power cord received with this product on any other products. Product Environmental Notices Energy Star Compliance Monitors that are marked with the ENERGY STAR Logo meet the requirements of the U.S. Environmental Protection Agency (EPA) ENERGY STAR program. As an ENERGY STAR Partner, Hewlett Packard Company has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
Restriction of Hazardous Substances (RoHS) A Japanese regulatory requirement, defined by specification JIS C 0950, 2005, mandates that manufacturers provide Material Content Declarations for certain categories of electronic products offered for sale after July 1, 2006. To view the JIS C 0950 material declaration for this product, visit http://www.hp.com/go/jisc0950.
D LCD Monitor Quality and Pixel Policy The TFT monitor uses high-precision technology, manufactured according to HP standards, to guarantee trouble-free performance. Nevertheless, the display may have cosmetic imperfections that appear as small bright or dark spots. This is common to all LCD displays used in products supplied by all vendors and is not specific to the HP LCD. These imperfections are caused by one or more defective pixels or sub-pixels.
