Acoustic Energy LT30 Installation and Connections Throw Distance and Screen Size, Distance Chart

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2. Installation and Connections

Throw Distance and Screen Size

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation.

Distance Chart

C

Screen center

α

Lens center

2.4"/60 mm

B

Projector bottom

Screen bottom

B = Vertical distance between lens center and screen center C = Throw distance

α= Throw angle

NOTE: Distances may vary +/-5%.

	Screen Size		B		C			α
Diagonal	Width	Height		Wide – Tele			Wide – Tele
inch	inch	inch	inch		inch		degree
30	24	18	9	42	–	51	12.1	- 10.0
40	32	24	12	57	–	69	11.9	-	9.9
60	48	36	18	86	–	104	11.8	-	9.9
67	54	40	20	96	–	116	11.8	-	9.9
72	58	43	22	104	–	125	11.7	-	9.8
80	64	48	24	115	–	139	11.8	-	9.8
84	67	50	25	121	–	146	11.7	-	9.8
90	72	54	27	130	–	156	11.7	-	9.8
100	80	60	30	145	–	174	11.7	-	9.8
120	96	72	36	174	–	209	11.7	-	9.8
150	120	90	45	218	–	261	11.7	-	9.8
180	144	108	54	262	–	314	11.7	-	9.8
200	160	120	60	291	–	349	11.6	-	9.7
220	176	132	66	320	–	384	11.6	-	9.7
240	192	144	72	350	–	419	11.6	-	9.7
260	208	156	78	379	–	454	11.6	-	9.7
280	224	168	84	408	–	489	11.6	-	9.7
300	240	180	90	438	–	524	11.6	-	9.7

	Screen Size		B		C			α
Diagonal	Width	Height		Wide – Tele			Wide – Tele
mm	mm	mm	mm	mm			degree
762	610	457	229	1070	-	1290	12.1	- 10.0
1016	813	610	305	1450	-	1740	11.9	-	9.9
1524	1219	914	457	2190	-	2630	11.8	-	9.9
1702	1361	1021	511	2450	-	2940	11.8	-	9.9
1829	1463	1097	549	2640	-	3170	11.7	-	9.8
2032	1626	1219	610	2930	-	3520	11.8	-	9.8
2134	1707	1280	640	3080	-	3700	11.7	-	9.8
2286	1829	1372	686	3310	-	3970	11.7	-	9.8
2540	2032	1524	762	3680	-	4410	11.7	-	9.8
3048	2438	1829	914	4420	-	5300	11.7	-	9.8
3810	3048	2286	1143	5540	-	6640	11.7	-	9.8
4572	3658	2743	1372	6650	-	7980	11.7	-	9.8
5080	4064	3048	1524	7400	-	8870	11.6	-	9.7
5588	4470	3353	1676	8140	-	9760	11.6	-	9.7
6096	4877	3658	1829	8890	- 10650		11.6	-	9.7
6604	5283	3962	1981	9630	- 11540		11.6	-	9.7
7112	5690	4267	2134	10370	- 12430		11.6	-	9.7
7620	6096	4572	2286	11120	- 13320		11.6	-	9.7

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Contents

LT35/LT30/LT25 Page Important Information Safety CautionsPrecautions DOC Compliance Notice for Canada onlyImportant Information RF Interference for USA only Important SafeguardsInstallation Place the projector in a horizontal positionImportant Information Fire and Shock Precautions IiiImportant Information Remote Control Precautions Lamp ReplacementTable of Contents Table of Contents Introduction Whats in the Box?Introduction Features youll enjoyIntroduction to the Projector Congratulations on Your Purchase of the ProjectorIntroduction Part Names of the Projector Front/TopRear Introduction Bottom Introduction Top Features Terminal Panel Features Volume Keystone But Tons Enter Button Exit Button Part Names of the Remote Control PowerIntroduction Battery Installation Operating Range for Wireless Remote ControlInstallation and Connections Setting Up the Screen and the ProjectorSelecting a Location Installation and Connections Throw Distance and Screen Size Distance ChartInstallation and Connections Reflecting the ImageConnecting Your PC or Macintosh Computer Making ConnectionsEnabling the computer’s external display Installation and Connections To connect Scart output RGB Audio Video Audio Lamp Status Power Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsDetecting the Signal Automatically Selecting a SourceAdjusting the Picture Size and Position About Auto FocusAbout Auto Keystone Correction Projecting an Image Basic Operation Adjust the Tilt Foot Lift the front edge of the projectorProjecting an Image Basic Operation Zoom Auto FocusEffective auto focus range for screen Projecting an Image Basic Operation Auto Keystone Correction Adjusting Focus Manually Adjusting with buttons on the cabinetAdjusting with the remote control Correcting Keystone Distortion Manually Adjusting Volume Up or Down Adjusting the Image Using Auto AdjustOptimizing RGB Picture Automatically Turning off the Projector After UsePreparation Make sure that the projector is turned off Turning off the Image and Sound Convenient FeaturesChanging Lamp Mode Freezing a PictureConvenient Features Select Off and press the Enter button When operating a computer via the remote mouse receiver Using the Optional Remote Mouse ReceiverConnecting the remote mouse receiver to your computer When connecting using the USB terminalUsing On-Screen Menu Using the MenusFor Selecting items Return key symbol, Radio button Using On-Screen MenuFor Adjusting items Slide bar For Selecting items Solid triangleIndicates the Control Panel Lock is enabled Menu ElementsList of Menu Items PictureReset Preset Detail SettingsMenu Descriptions & Functions Picture Reset Menu Descriptions & Functions Image OptionsSelecting Aspect Ratio Aspect Ratio Setting Telecine Mode Telecine Turning on Noise Reduction Noise ReductionMenu Descriptions & Functions Setup Setup GeneralSelecting Communication Speed Communication Speed Using On-Screen Menu Setup InstallationSelecting Projector Orientation Orientation Disabling the Cabinet Buttons Control Panel LockSelecting Menu Display Time Menu Display Time Enabling Security SecuritySelecting Menu Color Menu Color Select Selecting a Color for Background BackgroundUsing On-Screen Menu Setup Options Source Menu Descriptions & Functions InformationUsage Time VersionMenu Descriptions & Functions Reset Returning to Factory Default ResetClearing Lamp Hour Meter Clear Lamp Hours Cleaning the Cabinet MaintenanceCleaning the Lens and Focus Sensor Cleaning the lensMaintenance Replacing the LampTo replace the lamp Interlock Maintenance Troubleshooting Indicator MessagesAppendix Problem Check These Items AppendixAppendix Specifications OpticalElectrical Appendix Mechanical For EuropeCabinet Dimensions Pin Assignments of D-Sub Computer Input Connector Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Compatible Input Signal List SXGA+PC Control Codes PC Control Connector DIN-8PPC Control Codes and Cable Connection Cable ConnectionVideo and Audio Troubleshooting Check ListPower OtherComputer Installation environmentSignal cable Video equipmentTravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program