InFocus LP420 warranty Problem Lamp seems to be getting dimmer, Problem Lamp shuts off

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M a i n t e n a n c e

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T r o u b l e s h o o t i n g

 

 

 

Problem: Projected colors don’t match the computer or video player’s colors

•Adjust the brightness, tint and/or contrast from the Display menu. Just as there are differences in the displays of different monitors, there are often differences between the computer image and the projected image. See “Brightness” on page 17, “Tint” on page 17 and “Contrast” on page 17.

Problem: Lamp seems to be getting dimmer

•The lamp begins to lose brightness when it has been in use for a long time. Replace the lamp as described in “Replacing the Projection Lamp” on page 25.

Problem: Lamp shuts off

•A minor power surge may cause the lamp to shut off. Turn the projector off, wait at least a minute, then turn it back on.

Before calling your dealer or In Focus Technical Support for assis- tance, please have the following information available:

•the projector’s serial number (located on the bottom label)

•the resolution of your computer.

Call In Focus Technical Support at 1-800-799-9911between 5 a.m. and 5 p.m. PST, Monday through Friday.

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Contents Table of Contents Index AppendixDo Not Look Into The Lens Safety SummaryF e t y M m a r y Unpacking the Projector Image ResolutionIntroduction CompatibilityT r o d u c t i o n Usage Guidelines If You Need Assistance WarrantySetting UP the Projector T t i n g O j e c t o r Connecting an IBM-Compatible Computer Connecting a Macintosh Computer Audio/video cable Connecting a Video PlayerVideo cable Cable Powering up the Projector and Adjusting the Image Turning Off the Projector Adjusting the Projector Using the ProjectorBasic Image Adjustment I n g O j e c t o r Using the Keypad Buttons Using the On-Screen Menus Display Menu Functions Color Audio Menu Functions Image Menu Functions Manual Tracking, Horiz. Posi Controls Menu Functions Rear Projection Replacing the Projection Lamp Maintenance & TroubleshootingCleaning the Lens Pull the lamp door up and remove it Remove the module Figure Using the Kensington Lock 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 SpecificationsP e n d i Standard Accessories Ship with the projector Part Number AccessoriesOptional Accessories Key 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 Video Mirroring with a PowerBook Computer Distance to Diagonal Width Height Projected Image SizeIndex D e

LP420 specifications

The InFocus LP420 is a compact yet powerful video projector that exemplifies the advancements in projection technology tailored for professional and educational environments. Known for its versatility and performance, the LP420 remains a popular choice among users seeking quality visuals and user-friendly features.

One of the standout characteristics of the LP420 is its brightness. With an impressive output of 2000 ANSI lumens, this projector is designed to deliver clear and vibrant images, even in ambient light conditions. This level of brightness makes the LP420 suitable for a variety of settings, including conference rooms, classrooms, and places where controlling lighting may not always be possible.

The LP420 is equipped with a native resolution of XGA (1024 x 768 pixels). This resolution provides sharp images and ensures that text and graphics are displayed crisply, which is essential for presentations and educational purposes. Additionally, it supports a range of resolutions up to UXGA (1600 x 1200), providing flexibility depending on the content being displayed.

A key feature of the LP420 is its DLP (Digital Light Processing) technology. This technology allows for more accurate color reproduction and greater image stability compared to older projection methods. DLP projectors are also known for their lower maintenance needs, as they typically do not require lamp replacements as frequently as other types, which is advantageous for organizations looking to minimize long-term operating costs.

Connectivity is another important aspect of the InFocus LP420. The projector is equipped with multiple input options, including VGA, composite video, and S-Video, allowing it to connect easily to a range of devices, such as laptops, DVD players, and document cameras. This versatility ensures that users can seamlessly integrate the projector into existing technology setups.

In terms of design, the LP420 is compact and lightweight, making it easy to transport for on-the-go presentations or temporary setups. The intuitive interface and remote control further enhance the user experience, allowing for quick adjustments and settings changes without hassle.

In summary, the InFocus LP420 stands out for its combination of brightness, resolution, and user-friendly features. With DLP technology and versatile connectivity options, it is a reliable choice for a wide range of professional applications. Its compact design and ease of use make it particularly appealing for educators and business professionals alike, ensuring impactful presentations wherever it is deployed.
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