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Manual Acoustic Energy LT25

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  • Acoustic Energy LT25 - page 1

    Po r table Pr ojector L T35/L T30/L T25 User’ s Manual ...

  • Acoustic Energy LT25 - page 2

    © NEC Viewtechnology , Ltd. 2005 First edition September 2005 • Digital Light Processing and DLP are trademarks of T e xas Instruments. • IBM is a trademark or registered trademark of Inter national Business Machines Corporation. • Macintosh, Mac OS X and P owerBook are tr ademarks of Apple Computer , Inc., registered in the U.S . and other ...

  • Acoustic Energy LT25 - page 3

    i Important Information Safety Cautions Precautions Please read this manual carefully bef ore using your NEC L T35/L T30/L T25 projector and k eep the manual handy for future ref erence. Y our serial number is located on the bottom of y our projector. Record it here: CA UTION To turn off main power , be sure to remove the plug from po wer outlet. T ...

  • Acoustic Energy LT25 - page 4

    ii Important Information RF Interference (for USA only) W ARNING The F ederal Communications Commission does not allow an y modifications or changes to the unit EXCEPT those specified by NEC Solutions (America), Inc. in this manual. F ailure to comply with this government regulation could v oid y our right to operate this equipment. This equipment ...

  • Acoustic Energy LT25 - page 5

    iii Important Information Fire and Shock Pr ecautions • Ensure that there is sufficient v entilation and that vents are unobstructed to pre vent the build-up of heat inside y our projector . Allow at least 4 inches (10cm) of space between y our projector and a wall. • Do not try to touch the ventilation outlet on the right front (when seen from ...

  • Acoustic Energy LT25 - page 6

    iv Remote Control Pr ecautions • Handle the remote control carefully . • If the remote control gets wet, wipe it dry immediately . •A v oid excessiv e heat and humidity . • Do not heat, take apart, or throw batteries into fire. • If you will not be using the remote control f or a long time, remov e the batter ies. • Ensure that you ha v ...

  • Acoustic Energy LT25 - page 7

    v T able of Contents Important Information ........................................................................... i 1. Introduction ........................................................................................ 1  What's in the Bo x? ............................................................................................. ...

  • Acoustic Energy LT25 - page 8

    vi T able of Contents 4. Convenient Featur es ...................................................................... 28  Tu r ning Off the Image and Sound ............................................................................... 28  F reezing a Picture ..................................................................................... ...

  • Acoustic Energy LT25 - page 9

    1  What's in the Box? Make sure y our box contains e ver ything listed. If any pieces are missing, contact y our dealer . Please sav e the original box and pac king mater ials if you e ver need to ship y our projector . LAM P STATUS POWER S O UR CE AU TO A DJ. FOC US ON /S TAN D BY S E L E C T Projector Lens cap (24F41351) Pow er cable (US: ...

  • Acoustic Energy LT25 - page 10

    2 1. Introduction  Intr oduction to the Projector This section introduces y ou to your new projector and describes the f eatures and controls. Congratulations on Y our Purchase of the Pr ojector This projector is one of the v er y best projectors availab le today . The projector enables y ou to project precise images up to 300 inches across (mea ...

  • Acoustic Energy LT25 - page 11

    3 About this user's manual The f astest wa y to get star ted is to tak e your time and do e verything r ight the first time. T ake a f ew minutes no w to re view the user's manual. This may sa ve you time later on. At the beginning of each section of the manual you'll find an ov er view . If the section doesn't apply , you can s ...

  • Acoustic Energy LT25 - page 12

    4 1. Introduction  Part Names of the Pr ojector L A M P S T A T U S P O W E R S O U R C E A U T O A D J . F O C U S O N /S T A N D B Y S E L E C T C O M P U T E R IN A U D IO IN S -V ID EO IN V ID E O IN L A M P S TA TU S P O W ER S O U R C E A U T O A D J . F O C U S O N /S T A N D B Y SELECT P C C O N T R O L Zoom Lev er ( → page 22 ) Contro ...

  • Acoustic Energy LT25 - page 13

    5 1. Introduction Bottom Lamp Cov er ( → page 47 ) Rear foot ( → page 21 ) Rear foot ( → page 21 ) ...

  • Acoustic Energy LT25 - page 14

    6 1. Introduction T op Features LAMP STATUS POWER SOURCE AUTO ADJ. FOCUS ON/STAND BY SELECT 10 2 4 1 5 89 3 6 7 11 1. PO WER Button (ON / ST AND BY) ( ) ( → page 17 , 27 ) 2. PO WER Indicator ( → page 16 , 17 , 27 , 50 ) 3. ST A TUS Indicator ( → page 50 ) 4. LAMP Indicator ( → page 47 , 50 ) 5. SOURCE Button ( → page 19 ) 6. A UTO ADJ . ...

  • Acoustic Energy LT25 - page 15

    7 1. Introduction  Part Names of the Remote Contr ol 1. Infrared T ransmitter ( → page 8 ) 2. PO WER ON Button ( → page 17 ) 3. PO WER OFF Button ( → page 27 ) 4. FOCUS (+) (–) Button ( → page 24 ) 5. PIC-MUTE Button ( → page 28 ) 6. P A GE (UP) / (DO WN) Button* ( → page 31 ) 7. MENU Button 8. SELECT Buttons 9. ENTER Button 10. EX ...

  • Acoustic Energy LT25 - page 16

    8 1. Introduction 30˚ 30˚ Remote Control Pr ecautions • Handle the remote control carefully . • If the remote control gets wet, wipe it dry immediately . •A v oid excessiv e heat and humidity . • Do not heat, take apart, or throw batteries into fire. • If you will not be using the remote control f or a long time, remo ve the batteries. ...

  • Acoustic Energy LT25 - page 17

    9 This section describes how to set up y our projector and how to connect video and audio sources. 2. Installation and Connections  Setting Up the Scr een and the Projector Selecting a Location The fur ther your projector is from the screen or w all, the larger the image. The minim um size the image can be is appro ximately 30" (0.76 m) mea ...

  • Acoustic Energy LT25 - page 18

    10 2. Installation and Connections Throw Distance and Scr een Size The f ollowing shows the proper relativ e positions of the projector and screen. Ref er to the table to deter mine the position of installation. Distance Chart B = V er tical distance between lens center and screen center C = Throw distance α = Throw angle NOTE: Distances may vary ...

  • Acoustic Energy LT25 - page 19

    11 2. Installation and Connections W ARNING * Installing y our projector on the ceiling must be done by a qualified technician. Contact your NEC dealer for more inf or mation. * Do not attempt to install the projector yourself . • Only use your projector on a solid, le vel surface . If the projector f alls to the ground, you can be injured and th ...

  • Acoustic Energy LT25 - page 20

    12 2. Installation and Connections  Making Connections Connecting Y our PC or Macintosh Computer NOTE: When using with a notebook PC, be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unl ...

  • Acoustic Energy LT25 - page 21

    13 2. Installation and Connections PC CONTROL AUDIO IN S-VIDEO IN VIDEO IN COMPUTER IN COMPUTER IN Bef ore connections: An exclusiv e SCART adapter (ADP-SC1) and a commercially a vailab le SCART cable are re- quired f or this connection. F rom the menu, select [Setup - Options] → [Signal Select] → [Computer] → [Scart]. SCAR T is a standard Eu ...

  • Acoustic Energy LT25 - page 22

    14 AUDIO IN LR AUDIO OUT L R Component YC b C r COMPUTER IN PC CONTROL S-VIDEO IN VIDEO IN AUDIO IN COMPUTER IN AUDIO IN 2. Installation and Connections A component signal will be automatically displa yed. If not, from the menu, select [Setup - Options] → [Signal Select] → [Computer], and then place a chec k mar k in the “RGB/Component” rad ...

  • Acoustic Energy LT25 - page 23

    15 2. Installation and Connections AUDIO IN LR AUDIO OUT L R VIDEO OUT S-VIDEO VIDEO COMPUTER IN PC CONTROL AUDIO IN S-VIDEO IN VIDEO IN VIDEO IN AUDIO IN S-VIDEO IN Connecting Y our VCR or Laser Disc Player S-Video cab le (not supplied) Video cable (not supplied) VCR/ Laser disc pla yer A udio equipment A udio cab le (not supplied) NOTE: Refer to ...

  • Acoustic Energy LT25 - page 24

    16 2. Installation and Connections COMPUTER IN AUDIO IN S-VIDEO IN VIDEO IN LAMP STATUS POWER SOURCE AUTO ADJ. FOCUS ON/STAND BY S E LE C T PC CONTROL LAMP STATUS ON/STA POWER Connecting the Supplied Power Cable Connect the supplied power cab le to the projector . First connect the supplied pow er cable's three-pin plug to the A C IN of the pr ...

  • Acoustic Energy LT25 - page 25

    17 3. Pr ojecting an Image (Basic Operation) This section describes how to turn on the projector and to project a picture onto the screen.  T urning on the Projector NOTE: Before turning on the projector , first connect the supplied power cable's three-pin plug to the AC IN of the projector , and then connect the other plug of the supplied ...

  • Acoustic Energy LT25 - page 26

    18 EXIT MENU UP PAGE OFF POWER ON PIC-MUTE DOWN FOCUS ENTER FOCUS SELECT FOCUS SELECT 3. Projecting an Image (Basic Operation) Note on Startup scr een (Menu Language Select screen) When you first turn on the projector , you will get the Startup menu. This menu giv es you the oppor tunity to select one of the nine menu languages . To select a menu l ...

  • Acoustic Energy LT25 - page 27

    19 3. Projecting an Image (Basic Operation)  Selecting a Sour ce Selecting the computer or video source LAMP STATUS POWER SOURCE AUTO ADJ. FOCUS ON/STAND BY SELECT LAMP MODE VOLUME S-VIDEO VIDEO L-CLICK MOUSE R-CLICK AUTO ADJ. COMPUTER ASPECT HELP FREEZE PICTURE NOTE: T urn on the computer or VCR connected to the projector . Selecting a source f ...

  • Acoustic Energy LT25 - page 28

    20 3. Projecting an Image (Basic Operation) Place your projector on a flat le vel surf ace and ensure that the projector is square to the screen. Lift the front edge of the projector to center the image v er tically . * If the projected image does not appear square to the screen then use the K eystone f eature for proper adjust- ment. ( → page 25 ...

  • Acoustic Energy LT25 - page 29

    21 2 LAMP ST AT U S P O WER S O U R C E A U T O A D J . F O C U S O N / S T A N D B Y SE L EC T 1 3 3. Projecting an Image (Basic Operation) Adjust the Tilt Foot 1. Lift the front edge of the pr ojector . CA UTION: Do not try to touch the ventilation outlet during Tilt Foot adjustment as it can become heated while the projector is turned on and dur ...

  • Acoustic Energy LT25 - page 30

    22 3. Projecting an Image (Basic Operation) Zoom Use the ZOOM le ver to adjust the image size on the screen. NOTE: Rotating the ZOOM lever will cause the focus to be ad- justed automatically . Auto Focus The f ocus sensor on the projector detects the distance to the screen and automatically adjusts the focus of an image . • The A uto Focus functi ...

  • Acoustic Energy LT25 - page 31

    23 Auto Keystone Correction The A uto Ke ystone correction feature will correct the v er tical distor tion of a projected image on the screen. No special operation required. Just place the projector on a flat surf ace. 3. Projecting an Image (Basic Operation) NOTE: When using the Auto Keystone function, heed the following: • The vertical keystone ...

  • Acoustic Energy LT25 - page 32

    24 3. Projecting an Image (Basic Operation)  Adjusting Focus Manually Adjust the f ocus manually in the follo wing cases: • When adjusting the f ocus out of the effectiv e range of the automatic f ocus • When finely adjusting the f ocus • When the menu setting f or [Auto F ocus] is tur ned off Adjusting with buttons on the cabinet LAMP STA ...

  • Acoustic Energy LT25 - page 33

    25  Corr ecting Keystone Distortion Manually Y ou can also correct the v er tical k eystone distor tion manually . NOTE: Manual keystone correction is not available when there is no signal received by any input. Adjust the ke ystone distor tion manually in the follo wing cases: •T o fine tune Ke ystone correction e ven after perf or ming the [ ...

  • Acoustic Energy LT25 - page 34

    26 LAMP STATUS POWER SOURCE AUTO ADJ. FOCUS ON/STAND BY SELECT 3. Projecting an Image (Basic Operation) [P oor picture] [Nor mal picture] Increase v olume Decrease v olume LAMP MODE VOLUME S-VIDEO VIDEO AUTO ADJ. COMPUTER ASPECT HELP FREEZE PICTURE Sound le vel from the speaker can be adjusted.  Optimizing RGB Pictur e Automatically Adjusting th ...

  • Acoustic Energy LT25 - page 35

    27  T urning off the Projector To turn off the pr ojector: 3. Projecting an Image (Basic Operation) LAMP STATUS POWER SOURCE AUTO ADJ. ON/STAND BY ENTER EXIT MENU UP PAGE OFF POWER ON PIC-MUTE DOWN FOCUS First, press the PO WER (ON/ST AND BY) button on the projector cabinet or the PO WER OFF button on the re- mote contr ol. The “P ower Off / A ...

  • Acoustic Energy LT25 - page 36

    28 4. Convenient Featur es 쐃 T urning off the Image and Sound Press the PIC-MUTE button to turn off the image and sound f or a shor t period of time. Press again to restore the image and sound. ENTER EXIT MENU UP PAGE OFF POWER ON PIC-MUTE DOWN FOCUS 쐇 Fr eezing a Picture Press the FREEZE button to freez e a picture. Press again to resume motio ...

  • Acoustic Energy LT25 - page 37

    29 4. Convenient Features 3. Select [On] and press the ENTER b utton. The [Keyw ord] screen will be displa yed. 4. T ype in a combination of the four SELECT  buttons and press the ENTER b utton. NOTE: A keyword must be four to 10 digits in length. The [Confirm Ke yword] screen will be displa yed. 5. T ype in the same combination of SELE ...

  • Acoustic Energy LT25 - page 38

    30 4. Convenient Features To disable the Security function: 1. Press the MENU button. The menu will be displa yed. 2. Select [Setup - Installation] → [Security] and press the ENTER b utton. The Off/On menu will be displa yed. 3. Select [Off] and press the ENTER button. The K eyword confirmation screen will be displa yed. 4. T ype in y our keywor ...

  • Acoustic Energy LT25 - page 39

    31 30 ° 30 ° 4. Convenient Features  Using the Optional Remote Mouse Receiver The optional remote mouse receiv er enables you to operate y our computer’ s mouse functions from the remote control. It is a great con venience f or clicking through your computer-gener ated presentations. Connecting the remote mouse r eceiver to your computer If ...

  • Acoustic Energy LT25 - page 40

    32  Using the Menus NOTE: The on-screen menu may not be displayed correctly while an interlaced motion video image is projected. 1. Press the MENU button on the remote contr ol or projector cabinet to displa y the main menu. 5. Using On-Scr een Menu ENTER EXIT UP PAGE OFF POWER ON PIC-MUTE DOWN FOCUS MENU ENTER EXIT MENU UP PAGE OFF POWER ON PIC ...

  • Acoustic Energy LT25 - page 41

    33 5. Using On-Screen Menu ENTER EXIT MENU UP PAGE OFF POWER ON PIC-MUTE DOWN FOCUS 6. Repeat steps 2-5 to adjust an additional item, or press the EXIT button se veral times to close the menu. Slide bar Solid triangle Return key symbol Radio button For Adjusting items (Slide bar) Slide bar ..................... Indicates settings or the direction o ...

  • Acoustic Energy LT25 - page 42

    34 5. Using On-Screen Menu 쐇 Menu Elements Highlight Title Slide bar Off Timer remaining time Source Radio button Solid triangle Ke y Lock symbol Menu windo ws or dialog box es typically have the f ollowing elements: T itle .......................................... Indicates the menu title. Highlight ................................... Indicates ...

  • Acoustic Energy LT25 - page 43

    35 Picture Default Item Preset 1 to 5 Detail Settings Reference * Presentation, Video, Mo vie, Graphic, sRGB Gamma Correction * Dynamic, Natural, Blac k Detail Color T emperature * 5000, 6500, 7800, 8500, 9300, 10500 White P eaking * Brightness Contrast Sharpness Color Hue Reset Image Options Default Item Aspect Ratio * Normal, Cinema, Native Cinem ...

  • Acoustic Energy LT25 - page 44

    36 Information Item Usage Time Lamp Lif e Remaining Lamp Hours Used Projector Hours Used Source Horizontal F requency Ve r tical F requency Video T ype NTSC , NTSC3.58, NTSC4.43, P AL, P AL-M, P AL-N, P AL60, SECAM Sync T ype Separate Sync , Composite Sync, G-Sync Sync P olarity Scan T ype Interlace, Non-Interlace V ersion Fir mware Data Reset Item ...

  • Acoustic Energy LT25 - page 45

    37 5. Using On-Screen Menu 쐏 Menu Descriptions & Functions [Pictur e] Preset Detail Settings Selecting Ref erence Setting [Reference] This option allows y ou to select one of 5 user adjustable presettings . There are 5 factory presets optimized for va r ious types of images , you can set user adjustab le settings. Presentation .......... Reco ...

  • Acoustic Energy LT25 - page 46

    38 5. Using On-Screen Menu Adjusting Brightness, Contrast, Sharpness, Color and Hue Y ou can adjust brightness, contrast, sharpness, color and hue. TIP: When one of Brightness, Contrast, Sharpness, Color or Hue is highlighted, pressing the ENTER button will display its slide bar for adjustment. Brightness ............. Adjusts the brightness level ...

  • Acoustic Energy LT25 - page 47

    39 5. Using On-Screen Menu NOTE: • When you are displaying an RGB image with a higher resolution than the projector's native resolution, the image will be displayed in [Normal] even if [Native] is selected. Only when displaying an RGB image with a lower resolution than the projector's native resolution, will the image be able to be disp ...

  • Acoustic Energy LT25 - page 48

    40 5. Using On-Screen Menu 쐂 Menu Descriptions & Functions [Setup] [Setup - General] Enabling A uto Ke ystone [Auto Ke ystone] This f eature allows the projector to detect its tilt and correct v er tical distortion automatically . Tu rn on the Auto K eystone f eature, select “On". Correcting Vertical Keystone Distortion Manuall y [Keys ...

  • Acoustic Energy LT25 - page 49

    41 5. Using On-Screen Menu [Setup - Installation] Selecting Projector Orientation [Orientation] This sets your image f or your type of projection application. The options are: desktop front projection, ceiling rear projection, desktop rear projection, and ceiling front projection. Desktop front Ceiling rear Desktop rear Ceiling front Selecting Comm ...

  • Acoustic Energy LT25 - page 50

    42 Enabling Security [Security] This f eature tur ns on or off the Secur ity function. Unless the correct ke yword is entered, the projector cannot project an image. ( → page 28 ) Selecting Menu Color [Menu Color Select] Y ou can choose between two color modes f or menu color: color and monochrome . Selecting Menu Displa y Time [Menu Displa y Tim ...

  • Acoustic Energy LT25 - page 51

    43 Setting Off Timer [Off Timer] Y ou can use the Off Timer f eature to tur n off the projector automatically at a preset time. Eight preset times can be selected:Off , 0:30, 1:00, 2:00, 4:00, 8:00, 12:00 and 16:00. Enabling or Disabling A uto Focus [Auto Focus] This option turns on or off the Auto F ocus feature . ( → page 22 ) NOTE: When the ? ...

  • Acoustic Energy LT25 - page 52

    44 5. Using On-Screen Menu 쐆 Menu Descriptions & Functions [Information] Displa ys the status of the current signal and lamp usage. This item has three pages. The inf ormation included is as f ollows: [Usage Time] [Lamp Lif e Remaining] (%)* [Lamp Hours Used] (H) [Projector Hours Used] (H) * The progress indicator sho ws the percentage of rem ...

  • Acoustic Energy LT25 - page 53

    45 5. Using On-Screen Menu  Menu Descriptions & Functions [Reset] Returning to Factory Default [Reset] The F actor y Def ault feature allows y ou to change adjustments and settings to the factory preset for a (all) source (s) e xcept the follo wing: [Current Signal] Resets the adjustments f or the current signal to the factory preset lev els ...

  • Acoustic Energy LT25 - page 54

    46 6. Maintenance This section describes the simple maintenance procedures you should f ollow to clean the f ocus sensor , lens and replace the lamp .  Cleaning the Lens and Focus Sensor Cleaning the lens Use a blo wer or lens paper to clean the lens, and be careful not to scr atch or mar the lens. L A M P S T A T U S P O W E R S O U R C E A U T ...

  • Acoustic Energy LT25 - page 55

    47 쐋 Replacing the Lamp After your lamp has been oper ating for 2000 hours (up to 2500 hours in Eco mode) or longer , the LAMP indicator in the cabinet will b link red and the message [The lamp has reached the end of its usable lif e . Please replace the lamp.] will appear . Even though the lamp ma y still be working, replace it at 2000 (up to 25 ...

  • Acoustic Energy LT25 - page 56

    48 3. Loosen the two scre ws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition. The two scre ws are not remov able . Remove the lamp housing b y holding it. 6. Maintenance NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to cir cumvent this interlock. 4. Push ...

  • Acoustic Energy LT25 - page 57

    49 6. Maintenance 7. Connect the supplied power cable and turn on the pr ojector . 8. Finally , select the menu → [Reset] → [Clear Lamp Hours] to reset the lamp usage hour s. NOTE: When the lamp exceeds 2100 hours (up to 2600 hours in Eco mode) of service, the projector cannot turn on and the menu is not displayed. If this happens, press the HE ...

  • Acoustic Energy LT25 - page 58

    50 7. Appendix  T r oubleshooting This section helps you resolv e problems y ou may encounter while setting up or using the projector . Indicator Messages Power Indicator Indicator Condition Projector Condition Note Off Blinking light Steady light Green Orange Green Orange 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off T ...

  • Acoustic Energy LT25 - page 59

    51 7. Appendix Common Problems & Solutions ( → "Po wer/Status/Lamp Indicator" on page 50 .) Does not turn on Will turn off No picture Picture suddenly becomes dark Color tone or hue is unusual Image isn’t square to the screen Picture is blurred Image is scrolling vertically , horizontally or both Remote control does not work Indic ...

  • Acoustic Energy LT25 - page 60

    52 7. Appendix If there is no picture, or the picture is not displayed correctl y . •P ow er on process for the projector and the PC . Be sure to connect the projector and notebook PC while the projector is in standb y mode and before turning on the pow er to the notebook PC. In most cases the output signal from the notebook PC is not turned on u ...

  • Acoustic Energy LT25 - page 61

    53 7. Appendix  Specifications This section provides technical inf or mation about the L T35/L T30/L T25 projector's performance. Model Number L T35/L T30/L T25 Optical DMD Single Chip Digital Micromirror De vice (DMD) Resolution 1024 x 768 pixels* up to SXGA+ (1400 x 1050) with scaling technology Lens Manual z oom and auto focus (eff ectiv ...

  • Acoustic Energy LT25 - page 62

    54 7. Appendix Mechanical Installation Orientation Desktop/F ront, Desktop/Rear , Ceiling/Front, Ceiling/Rear Dimensions 10.2" (W) x 3.5" (H) x 8.2" (D) 260 mm (W) x 89 mm (H) x 208.5 mm (D) (not including protrusions) Net Weight 4.4 lbs / 2.0 kg Environmental Consider ations Operational T emperatures: 41 ° F to 104 ° F / 5 ° C to ...

  • Acoustic Energy LT25 - page 63

    55 7. Appendix  Cabinet Dimensions LAMP STATUS POWER SOURCE AUTO ADJ. FOCUS ON/STAND BY SELECT COMPUTER IN PC CONTROL AUDIO IN S-VIDEO IN VIDEO IN 260 (10.2") 85 (3.3") 89 (3.5") 60 (2.4") 208.5 (8.2") PUSH Lens center Unit: mm (inch) ...

  • Acoustic Energy LT25 - page 64

    56 Mini D-Sub 15 Pin Connector  Pin Assignments of D-Sub COMPUTER Input Connector Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL le vel 11 15 12 14 13 6 5 4 3 2 1 10 79 8 7. Appendix Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Gro ...

  • Acoustic Energy LT25 - page 65

    57 7. Appendix  Compatible Input Signal List Signal Resolution F requency H. Refresh Rate ( Dots ) ( kHz ) ( Hz ) NTSC – 15.73 60.00 PA L– 15.63 50.00 P AL60 – 15.73 60.00 SECAM – 15.63 50.00 VESA 640 ⳯ 480 31.47 59.94 IBM 640 ⳯ 480 31.48 59.95 MAC 640 ⳯ 480 35.00 66.67 VESA 640 ⳯ 480 37.86 72.81 VESA 640 ⳯ 480 37.50 75.00 IBM ...

  • Acoustic Energy LT25 - page 66

    58 7. Appendix  PC Contr ol Codes and Cable Connection PC Contr ol Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT COMPUTER 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H PICTURE MUTE ON 02H 10H 00H 00 ...

  • Acoustic Energy LT25 - page 67

    59 No power (POWER indicator does not light green) See also “Sta- tus Indicator (ST A TUS)”. Power cable's plug is fully inserted into the wall outlet. The power cable has been unplugged and plugged quickly dur - ing projection. Lamp cover is installed correctly . Lamp Hour Used (lamp operation hours) was cleared after lamp replacement. No ...

  • Acoustic Energy LT25 - page 68

    60 7. Appendix In the space below please describe your problem in detail. Information on application and environment where your projector is used Pr ojector Model number: Serial No.: Date of pur chase: Lamp operating time (hours): Lamp Mode: 䡺 Normal 䡺 Eco Information on input signal: Horizontal synch frequency [ ] kHz Ve rtical synch frequency ...

  • Acoustic Energy LT25 - page 69

    61 7. Appendix  T ravelCar e Guide T ravelCare - a service for international travelers This product is eligible f or "T rav elCare", NEC's unique international war- r anty . Please note that T ravelCare cov erage diff ers in par t from co verage un- der the warr anty included with the product. Services offer ed with T ravelCare Th ...

  • Acoustic Energy LT25 - page 70

    62 7. Appendix Lenso Communication Co ., Ltd. Address: 292 Lenso House 4, 1st Floor , Sr inakarin Road, Huamark, Bangkapi, Bangkok 10240, Thailand T elephone: +66 2 375 2425 F ax Line: +66 2 375 2434 Email Address: pattara@lenso.com WEB Address: http://www .lenso.com (Regions Cov ered) Thailand ABBA Electronics L.L.C. Address: T ariq Bin Ziyad Road ...

  • Acoustic Energy LT25 - page 71

    63 7. Appendix TO : NEC or NEC's Authorized Service Station: FM: (Company & Name with signature) Dear Sir (s), I would lik e to apply your T ravelCare Service Program based on attached registr ation and qualification sheet and agree with your f ollowing conditions, and also the Service fee will be charged to m y credit card account, if I d ...

  • Acoustic Energy LT25 - page 72

    64 7. Appendix 5. Loan Ser vice Charges and Conditions: Upon acceptance of this NEC Projector , Customer agrees to assume liability for this loan unit. The current cost of use of this loan unit is $200.00 USD f or 12 calendar days. If Customer does not return the unit within the 12 calendar days, Cus- tomer will be charged the next highest cost up ...

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Acoustic Energy LT25.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Acoustic Energy LT25 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Acoustic Energy LT25.

A complete Acoustic Energy manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Acoustic Energy LT25 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Acoustic Energy LT25, FAQ or common problems, i.e. places that are most often searched by users in each manual
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4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Acoustic Energy LT25
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Acoustic Energy LT25 in a specific country, if it was not possible to solve the problem on our own.

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