Projector exterior view

Front/upper side

Rear/lower side

11 12	13	14	15	16	17 18 19

1.Front IR remote sensor

2.Mirror

3.Projection lens

4.Speaker grill

5.Vent (cool air intake)

6.Focus ring

7.Vent (heated air exhaust)

8.Lamp cover

4	9.	External control panel
7		(See "Controls and functions" on page 10
8		(See "Controls and functions" on page 10
8		for details.)
109		for details.)
109	10.	Top IR remote sensor
	11.	RJ45 LAN input jack
	12.	USB port

13.RS232 control port

14.HDMI-input port

15.RGB signal output jack

16.RGB (PC)/Component Video (YPbPr/ YCbCr) signal input jack

17.S-Video input jack Video input jack

18.Audio (L/R) input jacks

19.Audio input jacks Audio output jack

Microphone jack

20.12V DC output terminal Used to trigger

20 external devices such as an electric screen or light control,etc. Consult your dealer for

how to connect these devices.

21.AC power jack

22. Kensington anti-theft lock slot

23.Ceiling mount holes

Introduction 9

Page 9

Image 9

BenQ MX850UST, MW851UST user manual Projector exterior view, Front/upper side Rear/lower side

Contents

Welcome Table of contents Important safety instructions Safety InstructionsRefer servicing to qualified service personnel Safety Instructions Locations with an ambient temperature Locations near fire alarmsLocations where the altitudes are higher Confined. Allow at least 50 cm clearance Inverted images for ceiling mount Installation Projector features IntroductionIntroduction Shipping contents Front/upper side Rear/lower side Projector exterior view Controls and functions Projector ON/OFF Remote controlTest Keystone/Arrow buttons / Up Down Mute Operating the Laser pointerMIC/VOL + Numeric buttons Replacing the remote control battery Remote control effective range Positioning your projector Choosing a locationFront Ceiling Obtaining a preferred projected image size Projection dimensions Diagonal Inches 1524 Screen Size Distance from Screen in mm808 1778 1508 942 Connection Connecting audio Connecting video source devicesTerminal name Terminal appearance Best Playing sound through the projector Audio Settings Microphone Volume menuAbout the microphone input Device Operation Starting up the projectorOperation Auto-adjusting the image Adjusting the projected imageFine-tuning the image clarity Correcting keystone Using the menus Following example describes how to set the OSD languageUse / to highlight the System Setup Basic menu Utilizing the password function Using a security cable lockSetting a password Highlight Change Security Settings and press MODE/ENTER If you forget the password Entering the password recall procedureWrite down the number and turn off your projector Changing the password Disabling the password functionEnter a new password Changing Color Space Switching input signal Selecting the aspect ratio Magnifying and searching for details About the aspect ratio Projectors native resolution in its Displayed in the centerScreen with a 169 aspect ratio Aspect alteration Selecting a picture mode Using Wall ColorSetting the User 1/User 2 mode Go to the Picture Picture Mode menu Fine-tuning the image quality in user modes Every adjustment made will reflect to Press To highlight Saturation and adjust its3D Color Management Range at 0, only pure red in the projected To cancel the timer, perform the following steps Setting the presentation timerCount Up Increases from 0 to the preset time Count Down Selection Description Freezing the image Remote paging operationsHiding the image Locking control keys To activate the High Altitude Mode Operating in a high altitude environmentCreating your own startup screen Adjusting the sound Controlling the projector through a LAN environmentCable connection If you are in a non-DHCP environment Controlling the projector remotely through a web browser Iiii Iiiv Press Exit to go back to the remote network operation Shutting down the projector Direct power off Menu operation Menu systemMain menu Sub-menu Options Sleep Timer System Setup BasicMin/25 min/30 min Hr/8 hr/12 hr Advanced Description of each menu Temperature Picture ModeSave Settings Display menu Picture menu Function Description Teaching Settings TimerSearch Color Space Operation Function DescriptionPanel Key Lock Altitude System Setup Advanced menu Function Description HighAudio Lamp Reset All System Setup Advanced menu Function DescriptionStandby Network Current Information menu Function DescriptionSystem Status Care of the projector Maintenance Setting Auto Power Off Setting Lamp Mode as EconomicLamp information Getting to know the lamp hour Status Message Timing of replacing the lamp Replacing the lamp Use the handle to slowly pull the lamp out of the projector Connect the power and restart the projector Resetting the lamp timerTime will be reset to Indicators Light Status & Description Power eventsLamp events Troubleshooting Projector specifications Specifications Mm W x 236.9 mm H x 322.8 mm D 339 Specifications Dimensions Minimum installation requirements Wall mount installation 975 1173 1189 1181 960 Minimum Ceiling Height mm = f + H + b + 60 + 221+ c CeilingWall plate Supported timing for PC input Timing chart Supported timing for Hdmi Hdcp input Supported timing for Component-YPbPrinput TimingHorizontal Supported timing for Video and S-Video inputs Limited warranty Warranty and Copyright informationCopyright Disclaimer