BenQ MX880UST user manual Maintenance, Care of the projector

Page 60

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 and case 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 use any type of abrasive pad, alkaline/acid cleaner, scouring powder, or volatile solvent, such as alcohol, benzene, thinner or insecticide. Using such materials or maintaining prolonged contact with rubber or vinyl materials may result in damage to the projector surface and cabinet material.

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 50 and unplug the power cord.

To remove dirt or dust, wipe the case with a soft, lint-free 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 68 or consult your dealer about the range.

Retract the adjuster feet.

Remove the batteries 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.

60 Maintenance

Image 60
Contents Digital Projector MX880UST Model Name MX712 USTTable of contents Important safety instructions Safety InstructionsRefer servicing to qualified service personnel Safety Instructions Confined. Allow at least 50 cm clearance Installation Inverted images for ceiling mountProjector features IntroductionShipping contents Projector exterior view Controls and functions Remote control TestAuto Keystone/Arrow buttons / Up DownOperating the Laser pointer MuteMIC/VOL + Numeric buttonsRemote control effective range Replacing the remote control batteriesOperating the projector from the front Positioning your projector Choosing a locationFront Table Front CeilingProjection dimensions Obtaining a preferred projected image sizeConnection Connecting video source devices Connecting audioTerminal name Terminal appearance Component Video Better Good NormalPlaying sound through the projector About the microphone inputPage Operation Starting up the projectorAdjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image clarityCorrecting keystone Using the menus HighlightUsing a security cable lock Utilizing the password functionSetting a password Highlight Change Security Settings and press MODE/ENTERIf you forget the password Entering the password recall procedureChanging the password Disabling the password functionSwitching input signal Magnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Using Wall Color Selecting a picture modeSetting the User 1/User 2 mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes 3D Color Management Setting the presentation timer To cancel the timer, perform the following stepsSelection Description Top-Left Bottom-Left Top-Right Bottom-RightUtilizing FAQ function Remote paging operationsFreezing the image Hiding the imageTo activate the High Altitude Mode Locking control keysOperating in a high altitude environment Creating your own startup screenAdjusting the sound Adjusting the sound levelAdjusting the microphone volume Turning off the Power On/Off Ring ToneControlling the projector through a LAN environment Cable connectionIf you are in a Dhcp environment If you are in a non-DHCP environmentWireless connection Highlight Wireless LAN and press MODE/ENTERControlling the projector remotely through a web browser Page Page Iii Operation Page Operation Page Downloading and installing Q Presenter Using Q PresenterDisplaying images through Q Presenter Operation Operation Presenting from a USB Reader Direct power off Shutting down the projectorMenu operation Menu systemMain menu Sub-menu Options BasicAdvanced Advanced Network Description of each menu Picture Mode TemperatureSave Settings Display menu Picture menu Function Description TeachingSystem Setup Basic menu Function Description Quick Auto TimerSettings SearchSystem Setup Advanced menu Function Description Panel Key LockBackground Color SplashSystem Setup Advanced menu Function Description Reset AllBaud Rate Test PatternFeatures Service CurrentSystem StatusMaintenance Care of the projectorSetting Lamp Mode as Economic Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Page Resetting the lamp timer Tighten the screws that secure the lamp coverIndicators Light Status & Description Power eventsLamp events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Wall mount installationTiming chart Supported timing for PC inputSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsTiming Warranty and Copyright information Limited warrantyCopyright DisclaimerRegulation statements FCC statement for United States usersEEC statement for European users Weee directive