BenQ W770ST Lowest, Image, Diagonal, Height, Width, Min distance, Max distance, lens, with max

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W770ST
		The screen aspect ratio is 4:3 and the projected picture is 16:9



		Screen dimensions			Projection distance <D> [mm]			Lowest/	Image
	Diagonal							Highest	Image
	Diagonal		Height	Width	Min distance		Max distance	lens	height
	<A>		<B>	<C>	(with max	Average	(with min	position	<H>
	[inch		<B>	<C>	(with max	Average	(with min	position	<H>
	[inch		[mm]	[mm]	zoom)		zoom)	<E>	[mm]
	(mm)]		[mm]	[mm]	zoom)		zoom)	<E>	[mm]
	(mm)]							[mm]
								[mm]
	45 (1143)		686	914	661	727	793	39	514

	50 (1270)		762	1016	734	808	881	43	572

	60 (1524)		914	1219	881	969	1057	51	686

	70 (1778)		1067	1422	1028	1131	1234	60	800

	80 (2032)		1219	1626	1175	1292	1410	69	914

	90 (2286)		1372	1829	1322	1454	1586	77	1029

	100 (2540)		1524	2032	1469	1615	1762	86	1143

	110 (2794)		1676	2235	1615	1777	1939	94	1257

	120 (3048)		1829	2438	1762	1939	2115	103	1372

	130 (3302)		1981	2642	1909	2100	2291	111	1486

	140 (3556)		2134	2845	2056	2262	2467	120	1600

	150 (3810)		2286	3048	2203	2423	2643	129	1715

	160 (4064)		2438	3251	2350	2585	2820	137	1829

	170 (4318)		2591	3454	2497	2746	2996	146	1943

	180 (4572)		2743	3658	2643	2908	3172	154	2057

	190 (4826)		2896	3861	2790	3069	3348	163	2172

	200 (5080)		3048	4064	2937	3231	3525	171	2286

	210 (5334)		3200	4267	3084	3392	3701	180	2400

	220 (5588)		3353	4470	3231	3554	3877	189	2515

	230 (5842)		3505	4674	3378	3716	4053	197	2629

	240 (6096)		3658	4877	3525	3877	4230	206	2743

	250 (6350)		3810	5080	3672	4039	4406	214	2858

	260 (6604)		3962	5283	3818	4200	4582	223	2972

	270 (6858)		4115	5486	3965	4362	4758	231	3086

	280 (7112)		4267	5690	4112	4523	4935	240	3200

	290 (7366)		4420	5893	4259	4685	5111	249	3315

	300 (7620)		4572	6096	4406	4846	5287	257	3429

The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.

18 Positioning your projector

Image 18

Contents W750/W770ST Digital Projector Home Cinema Series User ManualWarranty and Copyright Table of contentsConnecting with video Positioning your projectorImportant safety instructions Do not cover the projector with any item Disposal Moisture condensationAvoid volatile liquids Lead, which is contained in solder Mercury, which is used in the lampSome of the accessories may vary from region to region Shipping contentsOverview Remote controlReplacing the remote control batteries Remote control effective rangeCeiling mounting the projector 8 Overview High brightness Projector featuresHigh picture quality Vivid color reproductionFront and upper side view Projector exterior viewSee Connecting with video equipment on page 19 for connection details Rear and lower side viewControls and functions Control panelRemote control Positioning your projector Choosing a locationHow to determine the recommended screen size for a given distance Obtaining a preferred projected image sizeHeight Projection dimensionsDiagonal WidthVertical offset inchImage Installation for a 43 ratio screenLowest lensDiagonal Connecting with video equipment Connecting HDMI devicesPreparations Connecting component-video devices Connecting S-Video or video devices20 Positioning your projector Connecting a computer Connect the projector to a computer with a VGA cableUsing the projector Turning the projector onFine-tuning the image size and clarity Selecting an input sourceENTER Using the menus Using a security cable lockSecuring the projector If you forget the password Utilizing the password functionSetting a password Input Password page displaysDisabling the password function Entering the password recall procedureChanging the password 26 Using the projectorAdjusting the projected image Adjusting the projection angleCorrecting picture distortion Fine-tuning the selected picture mode Using the preset and user modesSelecting a preset mode Setting the User 1/User 2/User 3 modeAdjusting Brightness Fine-tuning the picture qualityResetting the picture mode Adjusting ContrastAdjusting Sharpness Adjusting ColorAdjusting Tint Selecting a color temperatureSetting a preferred color temperature Advanced picture quality controlsSetting Black Level Controlling image claritySelecting a Gamma setting Adjusting Brilliant ColorColor Management Setting Film Mode Setting 3D Comb Filteramong Red , Green , Blue , Cyan , Magenta and Yellow Turning off the Power On/Off Ring Tone Adjusting the soundAdjusting the sound level Muting the soundSelecting the aspect ratio About the aspect ratioMagnifying and searching for details OSD menus can be displayed on those unused black areasConnecting 3D video devices Watching 3D contentOperating in a high altitude environment Using the 3D menusTake appropriate breaks when watching 3D content Stop watching 3D content if you feel fatigue or discomfortPersonalizing the projector menu display Locking control keysTurning the projector off On-Screen Display OSD structure On-Screen Display OSD menusPreset Mode Cinema/Dynamic/Standard/User 1/User 2/User 3/3DAdvanced System SetupBasic InformationPicture menu Audio Setup menu Display menuSystem Setup Basic menu Resetting the lamp timer on page 51 for details System Setup Advanced menuReset Lamp Timer Closed Caption EnableInformation menu This menu shows you the current operating status of the projectorAdditional information Care of the projectorLamp information Getting to know the lamp hourExtending lamp life Install a new lamp for optimal performance. If the projector is Timing of replacing the lampReplacing the lamp until the next hour lamp warning appearsLoosen the screw that secures the lamp Disconnect the lamp connector from the projector3. Remove the lamp cover from the projector Lift the handle so that it stands upResetting the lamp timer The projector needs to cool for 90 seconds after the power IndicatorsPowering up Powerblocked The internal temperature is too highThe intake ventilation or the exhaust ventilation is The projector may be in a poorly ventilated locationring. See page Troubleshootingswitched on. See page necessary. See pageElectrical SpecificationsOptical Mechanical127.7 Unit mmCeiling mount screws M6 x 8 Max. L = 8 mm 76.5133.97 74.5102.84 253.47XGA120 FrequencyXGA60 BenQ NotebookSupported timing for 3D signal with Top-Bottom and Side-by-Side format XGA120 H. Freq. KHz Supported timing for 3D signal with Side-by-Side formatRefresh rate Hz Pixel Freq. MHzSupported timing for Video and S-Video inputs 62 Using the projectorSupported timing for EDTV and HDTV via Component inputs NTSCCopyright Warranty and Copyright informationWarranty Disclaimer