BenQ MX880UST user manual Replacing the lamp

Page 63

Replacing the lamp

•To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp.

•To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.

•To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.

•To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed.

•This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.

•To assure optimal performance from the projector, it is recommended that you purchase a qualified projector lamp for lamp replacement.

•If lamp replacement is performed while the projector is suspended upside-down from the ceiling, make sure that no one is underneath the lamp socket to avoid any possible injury or damage to the human eyes caused by fractured lamp.

1.Turn the power off and disconnect the projector from the power outlet. If the lamp is hot, avoid burns by waiting for approximately 45 minutes until the lamp has cooled.

2.Loosen the screws that secure the lamp

cover on the side of the projector until the lamp cover loosens.

3.Remove the lamp cover from the

	projector.
4.	Remove and dispose of the protection	1
	film.	1
• Do not turn the power on with the lamp cover		2
	removed.

•Do not insert your fingers between the lamp and the projector. The sharp edges inside the projector may cause injuries.

5.	Disconnect the lamp connector from the
	projector as illustrated.
6.	Loosen the screw that secures the lamp.	3
		2

1

Maintenance 63

Image 63

Contents MX880UST Model Name MX712 UST Digital ProjectorTable of contents Important safety instructions Safety InstructionsRefer servicing to qualified service personnel Safety Instructions Confined. Allow at least 50 cm clearance Inverted images for ceiling mount InstallationIntroduction Projector featuresShipping contents Projector exterior view Controls and functions Keystone/Arrow buttons / Up Down Remote controlTest AutoNumeric buttons Operating the Laser pointerMute MIC/VOL +Remote control effective range Replacing the remote control batteriesOperating the projector from the front Front Ceiling Positioning your projectorChoosing a location Front TableObtaining a preferred projected image size Projection dimensionsConnection Component Video Better Good Normal Connecting video source devicesConnecting audio Terminal name Terminal appearanceAbout the microphone input Playing sound through the projectorPage Starting up the projector OperationFine-tuning the image clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Highlight Using the menusHighlight Change Security Settings and press MODE/ENTER Using a security cable lockUtilizing the password function Setting a passwordDisabling the password function If you forget the passwordEntering the password recall procedure Changing the passwordSwitching input signal Selecting the aspect ratio Magnifying and searching for detailsAbout the aspect ratio Go to the Picture Picture Mode menu Using Wall ColorSelecting a picture mode Setting the User 1/User 2 modeFine-tuning the image quality in user modes 3D Color Management Top-Left Bottom-Left Top-Right Bottom-Right Setting the presentation timerTo cancel the timer, perform the following steps Selection DescriptionHiding the image Utilizing FAQ functionRemote paging operations Freezing the imageCreating your own startup screen To activate the High Altitude ModeLocking control keys Operating in a high altitude environmentTurning off the Power On/Off Ring Tone Adjusting the soundAdjusting the sound level Adjusting the microphone volumeIf you are in a non-DHCP environment Controlling the projector through a LAN environmentCable connection If you are in a Dhcp environmentHighlight Wireless LAN and press MODE/ENTER Wireless connectionControlling 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 Shutting down the projector Direct power offBasic Menu operationMenu system Main menu Sub-menu OptionsAdvanced Advanced Network Description of each menu Display menu Picture menu Function Description Teaching Picture ModeTemperature Save SettingsSearch System Setup Basic menu Function Description Quick AutoTimer SettingsColor Splash System Setup Advanced menu Function Description Panel KeyLock BackgroundTest Pattern System Setup Advanced menu Function DescriptionReset All Baud RateStatus Features ServiceCurrent SystemCare of the projector MaintenanceGetting to know the lamp hour Setting Lamp Mode as EconomicSetting Auto Power Off Lamp informationStatus Message Timing of replacing the lampReplacing the lamp Page Tighten the screws that secure the lamp cover Resetting the lamp timerThermal events IndicatorsLight Status & Description Power events Lamp eventsTroubleshooting Projector specifications SpecificationsWall mount installation DimensionsSupported timing for PC input Timing chartSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsTiming Disclaimer Warranty and Copyright informationLimited warranty CopyrightWeee directive Regulation statementsFCC statement for United States users EEC statement for European users