BenQ CP220 user manual Maintenance, Care of the projector

Page 44

Maintenance

Care of the projector

Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean.

Never remove any parts of the projector except the lamp. Contact your dealer if other parts need replacing.

Cleaning the lens

Clean the lens whenever you notice dirt or dust on the surface.

•Use a canister of compressed air to remove dust.

•If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the lens surface.

Never rub the lens with abrasive materials.

Cleaning the projector case

Before you clean the case, turn the projector off using the proper shutdown procedure as described in "Shutting down the projector" on page 30.

•To remove dirt or dust, wipe the case with the supplied cleaning cloth.

•To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then wipe the case.

Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Storing the projector

If you need to store the projector for an extended time, please follow the instructions below:

•Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to "Specifications" on page 45 or consult your dealer about the range.

•Retract the adjuster feet.

•Remove the battery from the remote control.

•Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent. When you carry the projector yourself, please use the original box or provided soft carry case.

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Contents Welcome Copyright DisclaimerTable of contents Switching input signal Adjusting the projected image Iv Table of contentsTable of contents Supported timing for Component-YPbPr inputMemo Vi Table of contents Important safety instructions Safety Instructions Bedding or any other soft surface Safety Instructions Introduction Projector featuresIntroduction Shipping contents Projector exterior view Front / upper sideRear side Lower/ Side viewPower indicator light See Indicators on page 42 for details Controls and functionsProjector Keystone / Left Keystone / RightRemote control Keystone SeeTurns the projector on or off Up, Down Left, RightRemote control effective range Replacing the remote control batteryOperating the projector from Front RearSafety instructions for ceiling mounting of the projector Positioning your projectorChoosing a location Floor frontObtaining a preferred projected image size Positioning your projector Maximum zoom Minimum zoom Screen Center of lens Projection distance1219 1500Connecting a computer or monitor Connecting a computerConnection ConnectionConnecting a monitor Connecting Video source devices Best video qualityConnecting a Component Video source device 1080i 50/ 60 HzConnecting an S-Video source device Settings. See Mute Off and Volume 5 on page 35 for detailsConnecting a composite Video source device Plug the power cord into the projector and into a wall OperationStart up OperationIf you forget the password Utilizing the password functionSetting a password Switching input signal Entering the password recall procedureChanging the password Closing the password functionAdjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image size and clarityOptimizing the image Correcting keystoneSelecting an application mode PC Signal InputOther adjustments Adjusting brightnessOperating in a high altitude environment Current StatusHiding the image Remote paging operationsFreezing the image Personalizing the projector menu displayDisconnect the power cord from the wall socket Shutting down the projectorMenu operation Menu systemUsing the menus On the remote control to leaveSave the setting Right on the projector or Press Exit on the projectorPicture menu Pro-Picture menu Setting menu Advance menu Resolution Mode EquivalentInformation menu SourceMaintenance Care of the projectorLamp information Calculation of lamp hourReplacing the lamp Resetting the lamp counter Temperature information IndicatorsPower indicator light is flashing during powering up Projector is under normal operationProjector needs 90 seconds to cool down. Or Please contact your dealer for assistanceTroubleshooting Plug the power cord into the AC inlet onMake sure that it is switched on Lens cover is not open Slide open the lens coverSpecifications Projector specificationsTiming chart Supported timing for PC inputSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsDimensions Unit mm SpecificationsWarranty Limited WarrantyRegulation Statements FCC statementEEC statement MIC statement

CP220 specifications

The BenQ CP220 is a robust and reliable projector designed for educational and business environments. This model is renowned for its exceptional image quality, ensuring that presentations are both clear and engaging. Equipped with DLP (Digital Light Processing) technology, the CP220 utilizes a high-brightness lamp that provides vivid colors and sharp details. With a brightness rating of 2500 ANSI lumens, it excels in various lighting conditions, making it suitable for both small and large venues.

One of the standout features of the BenQ CP220 is its native XGA resolution of 1024x768 pixels, which allows for detailed display of text and images. This resolution is particularly beneficial for presenting high-definition content, ensuring that every detail is captured and displayed accurately. Additionally, the projector supports a range of resolutions and aspect ratios, making it versatile for differing media formats.

The CP220 is designed with user convenience in mind. It features quick and easy setup options, including automatic keystone correction, which ensures that images are perfectly aligned, regardless of the projector's angle. This feature is particularly useful in dynamic environments where quick adjustments are often needed. Furthermore, the projector offers a multitude of connectivity options, including VGA, USB, and HDMI ports, allowing users to connect a variety of devices seamlessly.

In terms of durability and maintenance, the BenQ CP220 boasts a long lamp life of up to 4,500 hours in economy mode. This means less frequent lamp replacements and lower overall operating costs, which is an important consideration for educational institutions and businesses looking to maximize their investments. The projector's efficient cooling system also helps to ensure longer operational periods without overheating.

Overall, the BenQ CP220 stands out for its combination of performance, versatility, and user-friendly features. Its high brightness, excellent resolution, and ease of use make it an ideal choice for any setting that demands reliable and high-quality projector performance. Whether for classroom instruction, corporate presentations, or multimedia displays, the CP220 is a dependable tool that enhances communication and engagement. With its advanced technologies and thoughtful design, the BenQ CP220 continues to be a favored choice among educators and professionals alike.
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