ViewSonic VS13646 Cleaning the Lens, Cleaning the Projector Housing, Cleaning the Filter Cover

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Maintenance

The projector needs proper maintenance. You should keep the lens clean as dust, dirt or spots will project on the screen and diminish image quality. If any other parts need replacing, contact your dealer or qualified service personnel. When cleaning any part of the projector, always switch off and unplug the projector first.

Warning

Never open any of the covers on the projector. Dangerous electrical voltages inside the projector can cause severe injury. Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.

Cleaning the Lens

Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands.

Cleaning the Projector Housing

Gently wipe with a soft cloth. If dirt and stains are not easily removed, use a soft cloth damped with water, or water and neutral detergent, and wipe dry with a soft, dry cloth.

Cleaning the Filter Cover

The filter cover, which is located at the side of the projector, should be cleaned after every 100 hours of use. If it is not cleaned periodically, it can become clogged with dust and prevent the projector from being ventilated properly. This can cause over heating and damage the projector.

To clean the filter cover:

1.Switch the projector off and unplug the AC power cord from the wall socket.

2.Remove the filter cover as the illustration shown.

3.Clean the filter cover.

„To clean the filter cover, you are

advised to use a small vacuum cleaner designed for computers and other office equipment.

„If the filter cover is torn, replace it.

4.Replace the filter cover.

5.Attach the filter cover.

6.Plug the power back into the projector.

„Turn off the projector and remove the AC power cord from the power outlet before beginning maintenance work.

„Make sure the lens is cool before cleaning.

„Do not use detergents or chemicals other than those noted above. Do not use benzene or thinners.

„ Do not use chemical sprays.

„Use a soft cloth or lens paper only.

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Contents ViewSonic ViewSonic Pro8450w Compliance InformationImportant Safety Instructions Declaration of RoHS Compliance Pro8450wUGENG Rev a Copyright InformationContents Introduction Projector FeaturesPackage Contents Projector Carrying Case Front View Projector OverviewBottom View Rear ViewControl Panel Connection Ports Audio Audio OutAudio 3 L/R ComputerRemote Control Using the remote mouse control Installing the Batteries Remote Control Operation Connection Connecting a computer Connecting a computer or monitorConnecting a monitor To connect the projector to a notebook or desktop computerBest video quality Connecting Video source devicesBetter video quality Least video qualityConnecting an S-Video source device Connecting a Component Video source deviceTo connect the projector to a Component Video source device To connect the projector to an S-Video source deviceTo connect the projector to a composite Video source device Connecting a composite Video source devicePowering On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projector Zoom and Focus Adjusting the Projector HeightScreen Center of lens Projection distance Adjusting Projection Image SizeCreating your own startup screen Locking control keysSelection Description Setting the presentation timerTo cancel the timer, perform the following steps Hdmi Menu Operation10, 20, 30, 40, 50, 60, 70, 80 DNS Picture How to operateVideo/Audio Setting Option Network Information Wirless LANInput Source Language Controlling the projector through a LAN environment Wired connectionIf you are in a Dhcp environment If you are in a non-DHCP environmentViewSonic Pro8450w Wireless connection Controlling the projector through a web browser ViewSonic Pro8450w Iii Vii Viii Category Item Maximum Number Input Length Characters Press Exit to go back to the remote network operation Downloading and installing pwPresenter Using pwPresenterDisplaying images through pwPresenter ViewSonic Pro8450w Basic Setting page allows you to configure pwPresenter Advanced Setting page allows you to configure pwPresenter ViewSonic Pro8450w ViewSonic Pro8450w Displaying pictures with a USB storage device „ Jpeg JPG Cleaning the Lens Cleaning the Projector HousingCleaning the Filter Cover Replacing the Lamp ViewSonic Pro8450w Specifications Ceiling mount installation DimensionsAppendix LED Indicator MessagesComputer Compatibility ModesVideo Start-up problems TroubleshootingImage problems Remote control problemsPower on / Power OFF RS-232 Command and ConfigurationSub 9 pin Wire ListIR Control Code Customer Support Limited Three 3 year General Warranty What the warranty coversLimited One 1 year Heavy Usage Warranty Who the warranty protectsLimitation of implied warranties How to get serviceExclusion of damages Effect of state lawViewsonic Projector Mexico Limited WarrantyNúmero Gratis DE Asistencia Técnica Para Todo México