BenQ MW851UST, MX850UST Indicators, Light Status & Description Power events, Lamp events

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Indicators

Light

Status & Description

					Power events

	Orange	Off	Off	Stand-by mode.
	Green	Off	Off	Powering up.
	Flashing	Off	Off	Powering up.
	Flashing
	Green	Off	Off	Normal operation.
				• The projector needs 90 seconds to cool down as it was
					abnormally shut down without the normal cooling down
					process.
	Orange	Off	Off	• The projector needs to cool for 90 seconds after the power
	Flashing	Off	Off		is turned off.
	Flashing				is turned off.
				• The projector has shut down automatically. If you try to re-
					start the projector, it will shut down again. Please contact
					your dealer for assistance.

	Lamp events
	Orange	Off	Red	The projector has shut down automatically. If you try to re-
	Orange			start the projector, it will shut down again. Please contact your
	Flashing
	Flashing			dealer for assistance.
				dealer for assistance.

	Off	Off	Red	1.	The projector needs 90 seconds to cool down. Or
	Off	Off	Red	2.	Please contact your dealer for assistance.
				2.	Please contact your dealer for assistance.

	Thermal events
	Off	Red	Off
	Off	Red	Red
	Off	Red	Green
	Off	Red	Orange
	Red	Red	Red
	Red	Red	Green
	Red	Red	Orange	The projector has shut down automatically. If you try to re-
	Green	Red	Red	start the projector, it will shut down again. Please contact your
	Green	Red	Green	dealer for assistance.
	Green	Red	Orange
	Orange	Red	Red
	Orange	Red	Green
	Orange	Red	Orange
	Off	Green	Red
	Off	Green	Green

56 Maintenance

Image 56

Contents Welcome Table of contents Refer servicing to qualified service personnel Important safety instructionsSafety Instructions Safety Instructions Locations near fire alarms Locations with an ambient temperatureLocations where the altitudes are higher Confined. Allow at least 50 cm clearanceInstallation Inverted images for ceiling mountIntroduction Projector featuresIntroduction Shipping contents Projector exterior view Front/upper side Rear/lower sideControls and functions Projector Remote control ON/OFFTest Keystone/Arrow buttons / Up DownOperating the Laser pointer MuteMIC/VOL + Numeric buttonsRemote control effective range Replacing the remote control batteryFront Ceiling Positioning your projectorChoosing a location Projection dimensions Obtaining a preferred projected image sizeScreen Size Distance from Screen in mm Diagonal Inches 1524808 1778 1508 942Connection Connecting video source devices Connecting audioTerminal name Terminal appearance BestAudio Settings Microphone Volume menu Playing sound through the projectorAbout the microphone input DeviceOperation OperationStarting up the projector Adjusting the projected image Auto-adjusting the imageFine-tuning the image clarity Correcting keystoneUse / to highlight the System Setup Basic menu Using the menusFollowing example describes how to set the OSD language Using a security cable lock Utilizing the password functionSetting a password Highlight Change Security Settings and press MODE/ENTERWrite down the number and turn off your projector If you forget the passwordEntering the password recall procedure Enter a new password Changing the passwordDisabling the password function Switching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioProjectors native resolution in its Displayed in the center About the aspect ratioScreen with a 169 aspect ratio Aspect alterationUsing 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 Press To highlight Saturation and adjust its Every adjustment made will reflect to3D Color Management Range at 0, only pure red in the projectedSetting the presentation timer To cancel the timer, perform the following stepsCount Up Increases from 0 to the preset time Count Down Selection DescriptionRemote paging operations Freezing the imageHiding the image Locking control keysCreating your own startup screen To activate the High Altitude ModeOperating in a high altitude environment Cable connection Adjusting the soundControlling the projector through a LAN environment Controlling the projector remotely through a web browser If you are in a non-DHCP environmentIiii Iiiv Press Exit to go back to the remote network operation Direct power off Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system System Setup Basic Sleep TimerMin/25 min/30 min Hr/8 hr/12 hrAdvanced Description of each menu Picture Mode TemperatureSave Settings Display menu Picture menu Function Description TeachingTimer SettingsSearch Color SpaceFunction Description OperationPanel Key LockSystem Setup Advanced menu Function Description High AltitudeAudio LampSystem Setup Advanced menu Function Description Reset AllStandby NetworkInformation menu Function Description 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 Use the handle to slowly pull the lamp out of the projector Time will be reset to Connect the power and restart the projectorResetting the lamp timer Lamp events IndicatorsLight Status & Description Power events Troubleshooting Specifications Projector specificationsDimensions Mm W x 236.9 mm H x 322.8 mm D 339 SpecificationsWall mount installation Minimum installation requirements975 1173 1189 1181 960 Wall plate Minimum Ceiling Height mm = f + H + b + 60 + 221+ cCeiling Timing chart Supported timing for PC inputSupported timing for Hdmi Hdcp input Horizontal Supported timing for Component-YPbPrinputTiming Supported timing for Video and S-Video inputs Warranty and Copyright information Limited warrantyCopyright Disclaimer