HP L2445m LCD Monitor User Guide
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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 ENWW
Table of contents 1 Product Features L2445m Model ...................................................................................................................................... 1 2 Safety and Maintenance Guidelines Important Safety Information ................................................................................................................ 2 Maintenance Guidelines .......................................................................................................................
Identifying Monitor Conditions ............................................................................................................ 21 Sleep Timer Mode .............................................................................................................................. 22 sRGB Support .................................................................................................................................... 23 Changing the Color Temperature ..........................................
1 Product Features L2445m Model The LCD (liquid crystal display) monitor has an active matrix, thin-film transistor (TFT) panel. The monitor features include: ENWW ● 60.
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 toPower Cord Set Requirements on page 31. WARNING! To reduce the risk of electric shock or damage to the equipment: • Do not disable the power cord grounding feature. The grounding plug is an important safety 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. Installing the Monitor Base CAUTION: Do not touch the surface of the LCD panel. Pressure on the panel may cause nonuniformity of color or disorientation of the liquid crystals. If this occurs the screen will not recover to its normal condition. 1.
Rear Components Figure 3-2 Rear Components Component ENWW Function 1 AC Power Connector Connects the AC power cord to the monitor. 2 Audio In Connects the audio cable to the monitor's internal speakers. 3 DVI Connects the DVI-D cable to the monitor. 4 VGA Connects the VGA cable to the monitor.
Connecting the Cables 1. Place the monitor in a convenient, well-ventilated location near the computer. 2. Connect a VGA signal cable or DVI-D signal cable. NOTE: The monitor has both VGA and DVI-D connectors and is capable of supporting either analog or digital input. The video mode is determined by the video cable used. The monitor will automatically determine which inputs have valid video signals.
4. Connect one end of the power cable to the AC power connector on the back of the monitor, and the other end to an electrical wall outlet. 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. Plug the power cord into a grounded (earthed) electrical outlet that is easily accessible at all times.
Adjusting the Monitor Tilt the monitor's panel forward or backward to set it to a comfortable eye level. Figure 3-5 Tilting the Monitor Turning on the Monitor 1. Press the power button on the computer to turn it on. 2. Press the power button on the front of the monitor to turn it on. CAUTION: Burn-in image damage may occur on monitors that display the same static image on screen for a prolonged period of time.
Using the Accessory Rails The monitor features accessory rails on the rear that can be used to mount optional devices, such as the HP speaker bar, to attach to the LCD. Refer to the documentation included with the optional device for detailed mounting instructions.
Removing the Monitor Pedestal Base You can remove the monitor panel from the pedestal base to install the panel on a wall, a swing arm, or other mounting fixture. CAUTION: Before beginning to disassemble the monitor, be sure the monitor is turned off and the power and signal cables are both disconnected. If the monitor has a connected audio cable, disconnect it. 1. Disconnect and remove the signal and power cables from the back of the monitor. 2. Lay the monitor face down on a flat surface. 3.
Mounting the Monitor The monitor panel can be attached to a wall, swing arm, or other mounting fixture. NOTE: 1. This apparatus is intended to be supported by UL or CSA Listed wall mount bracket. Remove the monitor panel from the pedestal base. Refer to Removing the Monitor Pedestal Base on page 10 in the previous section. CAUTION: This monitor supports the VESA industry standard 100 mm mounting holes. To attach a third-party mounting solution to the monitor, four 4 mm, 0.
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 NOTE: If the monitor does not include a CD, the .INF and .ICM files can be downloaded from the HP monitors support Web site. See Downloading from the Internet on page 13 in this chapter. The Information File The .
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.
To use the auto-adjustment feature: 14 1. Allow the monitor to warm up for 20 minutes before adjusting. 2. Press the -/Auto button on the monitor front panel. ● You can also press the Menu button, then select Image Control from the OSD Main Menu. Refer to Adjusting the Monitor Settings on page 16 in this chapter. ● If the result is not satisfactory, continue with the procedure. 3. Insert the CD in the disc drive. The CD menu is displayed. 4. Select Open Auto-Adjustment Software.
Front Panel Controls Table 4-1 Monitor Front Panel Controls Control Function 1 Menu Opens, selects or exits the OSD menu. 2 Minus ● If the OSD menu is on, press to navigate backward through the OSD menu and decrease adjustment levels. ● If the OSD menu is inactive, press to activate the auto adjustment feature to optimize the screen image. ● Navigates forward through the OSD menu and increases adjustment levels.
Adjusting the Monitor Settings The monitor settings can be adjusted from the On-Screen Display (OSD) menu. 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.
OSD Menu Selections The following table lists the On-Screen Display (OSD) menu selections and their functional descriptions. After changing an OSD menu item, and if the menu screen has these options, you may choose to: ● Cancel—to return to the previous menu level. ● Save and Return—to save all changes and return to the OSD Main Menu screen. This Save and Return option is only active if you change a menu item.
Table 4-2 OSD Menu (continued) Icon Main Menu Submenu Description 6500 K Changes to slightly reddish white. Custom Color Selects and adjusts your own color scales: sRGB ● R—sets your own red color levels ● G—sets your own green color levels ● B—sets your own blue color levels Sets your screen colors to adapt to the color standards used in the image technology industry. Language Selects the language in which the OSD menu is displayed. The factory default is English.
Table 4-2 OSD Menu (continued) Icon Main Menu Submenu Description Mode Display Displays the resolution, refresh rate and frequency information on the screen each time the OSD Main Menu is accessed. Select: ● On ● Off Depending on monitor model, factory default is On or Off. Power-On Status Display Displays the operating status of the monitor each time the monitor is powered on. Select the location to display the status to: ● Top ● Middle ● Bottom ● Off The factory default is Top.
Table 4-2 OSD Menu (continued) Icon Main Menu Submenu Description Default Video Input Selects the default or primary video input signal when the monitor is connected to two active and valid video sources. The monitor will automatically determine the video format. The default input selection is DVI. Analog — VGA — Selects VGA input. Digital — DVI — Selects DVI input. Information Selects and displays important information about the monitor. Current Settings Provides the current input video 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.
Sleep Timer Mode The Sleep Timer mode is an energy-saving feature that enables you to set a time for the monitor to power on and off at the same time every day. This also extends the life of the backlight bulbs in the monitor. The Sleep Timer has five settings: ● Set Current Time ● Set Sleep Time ● Set On Time ● Timer: On/Off ● Sleep Now 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.
sRGB Support The monitor is designed to support sRGB for color management, which adapts to the color standards used in the image technology industry. To take advantage of the sRGB support, you will need to change the monitor’s color temperature to sRGB and install the sRGB color profile (ICM) file. NOTE: The sRGB color temperature preset will improve the color accuracy of sRGB images on the computer monitor, but some color variation may still occur. Changing the Color Temperature 1.
8. Select the RGB Color Space Profile.icm file, then click the OK button. 9. To activate a color profile for the monitor, you must set it as the Default Monitor Profile. Select sRGB Color Space Profile, then click the Set as Default button. Installing the sRGB ICM File for Microsoft Windows 7 24 1. Click Appearance and Personalization icon in the Control Panel. 2. Click Display. 3. Click Change display settings. 4. Click Advanced settings. 5.
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 The monitor is off but it did not seem to The monitor's power saving enter into a low-power sleep mode. control is disabled. Check the monitor's OSD menu setting for power saving enable/disable controls. The control should be set to enable to allow the monitor to enter into lowpower modes. OSD Lockout is displayed. The monitor's OSD Lockout function is enabled. Press and hold the Menu button for 10 seconds to disable the OSD Lockout function.
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. L2445m Model Table B-1 L2445m Specifications Display 60.96 cm wide screen Type TFT LCD Viewable Image Size 60.
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. L2445m Model Table B-2 Factory Preset Modes 28 Preset Pixel Format Horz Freq (kHz) Vert Freq (Hz) 1 640 × 480 31.5 59.9 2 640 × 480 37.5 75.0 3 720 × 400 31.5 70.1 4 800 × 600 37.9 60.3 5 800 × 600 46.9 75.
Entering User Modes The video controller signal may occasionally call for a mode that is not preset if: ● You are not using a standard graphics adapter. ● You are not using a preset mode. It this occurs, you may need to readjust the parameters of the monitor screen by using the on-screen display. Your changes can be made to any or all of these modes and saved in memory. The monitor automatically stores the new setting, then recognized the new mode just as it does a preset mode.
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.
Product Environmental Notices Energy Star Qualification 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. Specific details on using the Energy Saving features can be found in the energy saver or power management section of the computer manual.
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.
