BenQ W770ST user manual Installation for a 43 ratio screen, Lowest, Image, lens

Page 17

Installation for a 4:3 ratio screen

Installation for a 4:3 ratio screen

Floor Installation

Ceiling Installation

<A>	<H>	<B>
<A>

			<F>
			<G>
<C>	<E>		<D>
			<D>

<A>
	<H><E>
<C>	<B>

<F>: Screen

<D>

<G>

<F>

<G>: Center of lens

W750
		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]
	50 (1270)		762	1016	1330	1463	1596	49	572

	60 (1524)		914	1219	1596	1756	1916	58	686

	70 (1778)		1067	1422	1862	2049	2235	68	800

	80 (2032)		1219	1626	2128	2341	2554	78	914

	90 (2286)		1372	1829	2394	2634	2873	87	1029

	100 (2540)		1524	2032	2661	2927	3193	97	1143

	110 (2794)		1676	2235	2927	3219	3512	107	1257

	120 (3048)		1829	2438	3193	3512	3831	117	1372

	130 (3302)		1981	2642	3459	3805	4150	126	1486

	140 (3556)		2134	2845	3725	4097	4470	136	1600

	150 (3810)		2286	3048	3991	4390	4789	146	1715

	160 (4064)		2438	3251	4257	4683	5108	155	1829

	170 (4318)		2591	3454	4523	4975	5427	165	1943

	180 (4572)		2743	3658	4789	5268	5747	175	2057

	190 (4826)		2896	3861	5055	5560	6066	185	2172

	200 (5080)		3048	4064	5321	5853	6385	194	2286

	210 (5334)		3200	4267	5587	6146	6705	204	2400

	220 (5588)		3353	4470	5853	6438	7024	214	2515

	230 (5842)		3505	4674	6119	6731	7343	223	2629

	240 (6096)		3658	4877	6385	7024	7662	233	2743

	250 (6350)		3810	5080	6651	7316	7982	243	2858

	260 (6604)		3962	5283	6917	7609	8301	253	2972

	270 (6858)		4115	5486	7183	7902	8620	262	3086

	280 (7112)		4267	5690	7449	8194	8939	272	3200

	290 (7366)		4420	5893	7715	8487	9259	282	3315

	300 (7620)		4572	6096	7982	8780	9578	291	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.

Positioning your projector

17

Image 17

Contents User Manual W750/W770ST Digital Projector Home Cinema SeriesConnecting with video Table of contentsWarranty and Copyright Positioning your projectorImportant safety instructions Do not cover the projector with any item Avoid volatile liquids Moisture condensationDisposal Lead, which is contained in solder Mercury, which is used in the lampOverview Shipping contentsSome of the accessories may vary from region to region Remote controlCeiling mounting the projector Replacing the remote control batteriesRemote control effective range 8 Overview High picture quality Projector featuresHigh brightness Vivid color reproductionSee Connecting with video equipment on page 19 for connection details Projector exterior viewFront and upper side view Rear and lower side viewControl panel Controls and functionsRemote control Choosing a location Positioning your projectorObtaining a preferred projected image size How to determine the recommended screen size for a given distanceDiagonal Projection dimensionsHeight Widthinch Vertical offsetLowest Installation for a 43 ratio screenImage lensImage Preparations Connecting with video equipmentConnecting HDMI devices 20 Positioning your projector Connecting component-video devicesConnecting S-Video or video devices Connect the projector to a computer with a VGA cable Connecting a computerTurning the projector on Using the projectorENTER Fine-tuning the image size and claritySelecting an input source Securing the projector Using the menusUsing a security cable lock Setting a password Utilizing the password functionIf you forget the password Input Password page displaysChanging the password Entering the password recall procedureDisabling the password function 26 Using the projectorCorrecting picture distortion Adjusting the projected imageAdjusting the projection angle Selecting a preset mode Using the preset and user modesFine-tuning the selected picture mode Setting the User 1/User 2/User 3 modeResetting the picture mode Fine-tuning the picture qualityAdjusting Brightness Adjusting ContrastAdjusting Tint Adjusting ColorAdjusting Sharpness Selecting a color temperatureSetting Black Level Advanced picture quality controlsSetting a preferred color temperature Controlling image clarityColor Management Selecting a Gamma settingAdjusting Brilliant Color among Red , Green , Blue , Cyan , Magenta and Yellow Setting Film ModeSetting 3D Comb Filter Adjusting the sound level Adjusting the soundTurning off the Power On/Off Ring Tone Muting the soundAbout the aspect ratio Selecting the aspect ratioOSD menus can be displayed on those unused black areas Magnifying and searching for detailsOperating in a high altitude environment Watching 3D contentConnecting 3D video devices Using the 3D menusStop watching 3D content if you feel fatigue or discomfort Take appropriate breaks when watching 3D contentTurning the projector off Personalizing the projector menu displayLocking control keys Preset Mode On-Screen Display OSD menusOn-Screen Display OSD structure Cinema/Dynamic/Standard/User 1/User 2/User 3/3DBasic System SetupAdvanced InformationPicture menu Display menu Audio Setup menuSystem Setup Basic menu Reset Lamp Timer System Setup Advanced menuResetting the lamp timer on page 51 for details Closed Caption EnableThis menu shows you the current operating status of the projector Information menuCare of the projector Additional informationExtending lamp life Lamp informationGetting to know the lamp hour Replacing the lamp Timing of replacing the lampInstall a new lamp for optimal performance. If the projector is until the next hour lamp warning appears3. Remove the lamp cover from the projector Disconnect the lamp connector from the projectorLoosen the screw that secures the lamp Lift the handle so that it stands upResetting the lamp timer Powering up IndicatorsThe projector needs to cool for 90 seconds after the power PowerThe intake ventilation or the exhaust ventilation is The internal temperature is too highblocked The projector may be in a poorly ventilated locationswitched on. See page Troubleshootingring. See page necessary. See pageOptical SpecificationsElectrical MechanicalCeiling mount screws M6 x 8 Max. L = 8 mm Unit mm127.7 76.5102.84 74.5133.97 253.47XGA60 FrequencyXGA120 BenQ NotebookSupported timing for 3D signal with Top-Bottom and Side-by-Side format XGA60 Refresh rate Hz Supported timing for 3D signal with Side-by-Side formatH. Freq. KHz Pixel Freq. MHzSupported timing for EDTV and HDTV via Component inputs 62 Using the projectorSupported timing for Video and S-Video inputs NTSCWarranty Warranty and Copyright informationCopyright Disclaimer