InFocus LP 740 warranty Installing a new lamp module

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M a i n t e n a n c e	&	T r o u b l e s h o o t i n g

WARNING: Do not drop the lamp module or touch the glass bulb! The glass may shatter and cause injury.

FIGURE 18

Installing a new lamp module

7Align the new lamp module in the correct direction.

8Gently push the module in as far as it goes.

9Tighten the screws on the outside of the module.

10Re-install the lamp door.

11Plug in the power cord and turn the projector back on.

12To reset the lamp hour timer in the menus, press and hold the Track and Sync buttons, then press the Power button (while still holding down the other buttons) for 3 seconds. Verify that the timer was reset by pressing the menu button, navigating to the Information menu, and viewing the Lamp Timer setting (see page 22).

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Contents Table of Contents Index AppendixDo Not Look Into The Lens Safety SummaryPower Source Power CordHot Surfaces GroundingLamp Lamp CompartmentUnpacking the Projector Image ResolutionIntroduction CompatibilityT r o d u c t i o n Back view of projector Usage Guidelines WarrantyIf You Need Assistance Setting UP the Projector T t i n g O j e c t o r Do you want to play your computer’s audio on the projector? Connecting a ComputerConnecting a Video Player Powering up the Projector and Adjusting the Image Turning Off the Projector Basic Image Adjustment Using the ProjectorAdjusting the Projector I n g O j e c t o r Keypad Using the Remote Control and Keypad ButtonsMenu PowerVolume Source Computer, Video, or S-Video on remoteZoom + and Zoom Remote Control Only Buttons AutoRestore BrightMenu Main Using the On-Screen MenusItems are different for video Computer sources Here is the menu structure Image control Video only adjustmentsAudio control Submenu Function Custom setupInformation InformationUsers memory Load Users memory SaveCleaning the Lens Maintenance & TroubleshootingCleaning the Fan Intake Filter Replacing the Projection Lamp Removing the lamp door Installing a new lamp module Problem Image isn’t centered on the screen Troubleshooting Problem Nothing on projection screenProblem Color or text not being projected Problem The screen resolution is not rightProblem Image is too wide or narrow for screen Problem Image is noisy or streaked Problem Image is out of focusProblem Image and menus are reversed left to right Problem no soundProblem Lamp shuts off Problem Lamp seems to be getting dimmerAppendix SpecificationsOptional Accessories AccessoriesKey command to Computer Activate port De-activate port Portable and Laptop Activation ChartFN-F6 FN-F4 FN-F1 FN-F2 FN-F1 FN-F7 FN-F5 Using SimulScan Using Video Mirroring with a PowerBook ComputerDistance to Diagonal Width Height Projected Image SizeImage Size, Width and Height for lens at Minimum Image Size Command format RS-232 Terminal SpecificationsCommunication configuration Setting ValueSupported commands Function Command Meaning Index D e

LP 740 specifications

The InFocus LP 740 is a highly regarded projector that has made a significant impact in various settings, from educational institutions to corporate environments. Known for its reliability and impressive performance, the LP 740 brings a multitude of features and technologies that cater to the diverse needs of users.

One of the standout features of the InFocus LP 740 is its brightness level. With a remarkable brightness rating of 3,200 ANSI lumens, this projector ensures clear and vibrant images even in well-lit rooms. This makes it an ideal choice for presentations in classrooms or conference halls where ambient light can often compromise image quality.

The LP 740 boasts a native resolution of XGA (1024 x 768 pixels), delivering sharp and detailed images that enhance the overall viewing experience. This native resolution is especially beneficial for displaying text, graphics, and detailed presentations, ensuring that every detail is visible and legible.

In terms of connectivity, the InFocus LP 740 offers a variety of options, including VGA, composite video, and S-Video inputs. This versatility allows users to connect the projector to a wide range of devices, from laptops and desktops to DVD players and other multimedia sources. The inclusion of an audio output also enables users to pair the projector with external speakers for enhanced sound quality.

Another notable technology featured in the LP 740 is its DLP (Digital Light Processing) technology. DLP projectors are known for their superior color accuracy and consistency, providing a more immersive visual experience. The LP 740 delivers vibrant colors and deep blacks, making it well-suited for both business presentations and cinematic displays.

The projector also incorporates advanced cooling technology, which ensures it operates quietly, reducing distractions during presentations. Furthermore, it features a low maintenance design, including a long-lasting lamp life of up to 3,000 hours, which minimizes the need for frequent replacements.

Portability is another key characteristic of the InFocus LP 740. Weighing in at a convenient size, it can be easily transported, making it suitable for individuals who frequently move between different locations for meetings or lectures.

Overall, the InFocus LP 740 combines robust performance with practical features, making it a versatile choice for professionals and educators alike. Its high brightness, advanced DLP technology, and variety of connectivity options make it a reliable solution for a wide array of projection needs. Whether in a boardroom or a classroom, the LP 740 continues to impress with its quality and reliability.