BenQ CP120 Screen size chart, Maximum Minimum Zoom, Screen Center of lens Projection distance

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Screen size chart

Maximum	Minimum
zoom	zoom

Offset

Screen Center of lens

						Projection distance

4:3 Screen Diagonal			4:3 Aspect in mm		Distance from Screen in mm			Vertical
Feet	Inches	mm	Width	Height	Min length	Average	Max length	Offset in
Feet	Inches	mm	Width	Height	(with max.	Average	(with min.	mm
					zoom)		zoom)	mm
					zoom)		zoom)
4	48	1219	975	732	1752	1903	2054	91
		1500	1200	900	2155	2341	2527	113
5	60	1524	1219	914	2190	2379	2568	114
6	72	1829	1463	1097	2628	2854	3081	137
		2000	1600	1200	2874	3122	3370	150
7	84	2134	1707	1280	3066	3330	3595	160
8	96	2438	1951	1463	3503	3806	4109	183
		2500	2000	1500	3592	3902	4212	188
9	108	2743	2195	1646	3941	4282	4622	206
		3000	2400	1800	4310	4682	5054	225
10	120	3048	2438	1829	4379	4757	5135	229
		3500	2800	2100	5029	5463	5897	263
12	144	3658	2926	2195	5256	5709	6163	274
		4000	3200	2400	5747	6243	6739	300
15	180	4572	3658	2743	6569	7136	7703	343
		5000	4000	3000	7184	7804	8424	375
18	216	5486	4389	3292	7883	8563	9244	411
		6000	4800	3600	8621	9365	10109	450
25	300	7620	6096	4572	10948	11893	12838	572

There is 3% ~ 5% tolerance among these numbers due to optical component variations.

Positioning your projector

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Contents Welcome Software license agreement CopyrightDisclaimer Copyright Memo Table of Contents Iv Table of Contents Fine-tuning the image size and clarityTable of Contents Dimensions Timing chartMemo Vi Table of Contents Important safety instructions Important safety instructionsBut could fail if power cuts or surges Safety instructions Other item Do not block the ventilation holesFollowing environments Do not place this unit on a blanket Bedding or any other soft surfaceSafety instructions Introduction Projector featuresIntroduction Shipping contents Lower side Projector exterior viewFront / Upper side Rear sideTurns the projector on or off Introduction Controls and functionsExternal control panel Adjusts the focus of the projected image Turns the projector on or off Remote control descriptionDown on the remote control Press this button to display the Wireless Connection menuInstalling or replacing the remote control battery Remote control effective rangeEquipment Positioning your projectorChoosing a location Obtaining a preferred projected image sizeSelect your screen size Positioning your projector Screen Center of lens Projection distance Screen size chartMaximum Minimum Zoom Connection Connecting a computerConnection Best video quality Connecting Video source devicesComponent Video to VGA D-Sub adaptor cable Device Connecting a Component Video source deviceVideo cable Device Connecting an S-Video source deviceConnecting a composite Video source device Start up Using the projectorSwitch all of the connected equipment on Using the projectorTo set a password Utilizing the password functionTo change the password If you forget the passwordTo enter the password recall procedure That you need using the zoom ring Focus ring Adjusting the heightAuto-adjusting the image Fine-tuning the image size and clarityRight buttons on Correcting keystoneManual keystone correction Automatic keystone correction Selecting an application modeSwitching input signal Hiding the imageShutdown Disconnect the power cord from the wall socketRemote paging operations Freezing the imageHardware and software requirements Using the wireless functionsAbout wireless connection modes and channels Checking the TCP/IP settings of your computer Preparing your computer for wireless connectionInstalling Wireless Wizard Making wireless presentationClick to select a wireless network card from the list Current wireless connection channel Page Freezing image Controlling presentationMethod 2 Projector control DisconnectingMenu system Menu operationUsing the menus Picture menu Depends on Selected Application ModeKeystone Color TempPro-Picture menu Setting menu Advance menu Periods of time 10hours without shutdown Turned off. Selecting Off disables this functionAuto Off Off EconomicSource ResolutionMode Equivalent Information MenuCare of the projector MaintenanceMessage Status Calculation of lamp hourReplacing the lamp Resetting the lamp counter Temperature informationPowering up IndicatorsProjector needs to cool after the power is Turned off Stand-by modeMaintenance Image is unstable TroubleshootingProjector does not turn on No pictureNearby Remote control does not workUnable to use wireless connection ConfiguredProjector specifications SpecificationsSupported timing for PC input DimensionsTiming chart Horizontal Vertical Pixel Resolution Frequency Mode KHz MHzSupported timing for Video and S-Video inputs Signal Format Horizontal Frequency Vertical Frequency KHzSupported timing for Component-YPbPrInput Warranty WarrantyLimited warranty MIC statement Regulation statementsFCC statement EEC statementMemo Regulation statements