BenQ MX716, MX717 user manual Maintenance, Care of the projector

Page 50

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 39 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 59 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.

50 Maintenance

Image 50 Contents
Welcome Table of contents Important safety instructions Safety InstructionsSafety Instructions 3000 m Feet Ceiling mounting the projector Projector features IntroductionShipping contents Rear/lower side Projector exterior viewFront/upper side Controls and functions Source selection buttons COMPUTER-1, COMPUTER-2 Remote controlNetwork Setting Not available Test Network Not availableMute Volume +Operating the Laser pointer MIC/VOL +/- Not availableRemote control effective range Replacing the remote control batteries Front Table Positioning your projectorChoosing a location Front CeilingProjection dimensions Obtaining a preferred projected image sizeConnection ConnectionTerminal name Terminal appearance Connecting video source devicesConnecting audio BestOperation Starting up the projectorAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarity Correcting keystoneUsing the menus HighlightSetting a password Using a security cable lockUtilizing the password function Highlight Change Security Settings and press EnterIf you forget the password Entering the password recall procedurePress ENTER. The message Input Current Password appears Changing the passwordDisabling the password function Switching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Setting the User 1/User 2 mode Using Wall ColorSelecting a picture mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes 3D Color Management Top-Left Bottom-Left Top-Right Bottom-Right Setting the presentation timerSelection Description Freezing the image To cancel the timer, perform the following stepsRemote paging operations Hiding the imageUsing the OSD menu To activate the High Altitude ModeUsing the remote control Operating in a high altitude environmentTurning off the Power On/Off Ring Tone Adjusting the soundAdjusting the sound level Muting the soundIf you are in a Dhcp environment Controlling the projector through a LAN environmentCable connection If you are in a non-DHCP environmentControlling the projector remotely through a web browser Iiii Iiiv Direct power off Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system Right/Bottom-Left System Setup BasicTime Sec Menu Settings Menu Position Hr/12 hrAdvanced Description of each menu Save Settings Picture ModeTemperature Display menu Picture menu FunctionSearch TimerSettings Color Space Panel Key System Setup Basic men Function Description Operation LockAudio System Setup Advanced menu Function Description HighAltitude LampStandby System Setup Advanced menu Function DescriptionReset All NetworkSystem Information menu Function DescriptionCurrent StatusMaintenance Care of the projectorGetting to know the lamp hour Setting Lamp Mode as EconomicLamp information Extending lamp lifeTiming of replacing the lamp Status MessageReplacing the lamp MX716Use the handle to slowly pull the lamp out As shown in the figure, lower the new lamp Resetting the lamp timer Tighten the screws that secures the lamp coverLamp events IndicatorsLight Status & Description Power events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Ceiling mount installation Ceiling Mount screw M4 Max L = 8 mmKHz Timing chartSupported timing for PC input Resolution Mode Frequency KHz MHz Supported timing for Hdmi Hdcp inputHorizontal Supported timing for Component-YPbPrinputTiming Frequency Hz Frequency kHzSupported timing for Video and S-Video inputs Copyright Warranty and Copyright informationLimited warranty Disclaimer