Manuel d'utilisation / d'entretien du produit LP755 du fabricant InFocus
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USER’S GUIDE 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 1.
Copyright © 1999 by InFocu s W ilsonvi lle, Oregon. All rights r es erved..
FCC W arn ing This equipment has been tested and fo u nd to comply with the l i mits for a Clas s A digital device, pur suant to part 15 of the FCC Rule s. These l imits ar e designed t o provide reasonab le protection agains t harmfu l interfe rence when th e equipme nt is oper ated in a co mm ercial enviro nmen t.
Declar ation of C onformity Manufactu rer : InFocus 27700B SW Pa rkway A ve. W ilsonville, Or egon 9707 0 USA European Office: Olym pia 1, NL-12 13 NS Hilve rsum, T he Netherla nds W e decla re u nder.
i T ABLE OF CONTENTS Safety Ins tructio ns iii Introd uction 1 Image Resol ution 1 Compatibili ty 1 Unpacking the Projecto r 1 Usage Guidelines 3 If You Need Assistance 4 Warranty 4 Setting up the Pro.
ii Ta b l e o f C o n t e n t s Maintenance & Troubleshooting 37 Clean ing t he Lens 37 Cleaning the Fan Inta ke Filter 37 Replacing the Projection Lamp 39 Replacing the Batteries in the Remo te C.
iii SAFETY INST RUCTION S Please read and follow all safety i nstructions provided BEFORE using your new projector . Failure to comply with safety instruc- tions may resu lt in fire, el ectrical shock, or personal injury and may damage or im pair protection pr ovided by equipment.
iv Safe ty Inst ruction s • Caut ion: For ceiling m ount installatio ns, please use the ceiling mount recommended in th is User ’s Guide on page 5 2 and fol- low all ins tructions provided with it. Safet y Symbols: Atte ntion: For in formatio n about usag e of a f eatur e, please refe r to the User ’ s Guide.
INTRODUCTION 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 3.
1 INTR ODUCTION The InFocus ® LP™755 lig htweigh t multimedi a pr ojector com- bines powerful and sophisticated features with easy-to-use, in tui- tive controls. Built-in mu ltimedia feat ures include audio, a palette of 16 .7 million colors and acti ve matrix liquid cryst al dis- play (LCD) t echnology .
2 Intr oduction A re gistration card is included in the box. Regi ster to receive pr oduct update s, an nounce ment s, a nd s pecial of fers fr om InFocus. Or , register onl ine at www .infocus.com/ service/register and you will be automatica lly entered to win free mer chandise.
3 F IGURE 2 Proje ctor Usag e Guidelines • Do not loo k directly into the projection lens when th e projector is turned on. The bright light may harm your eyes. NO TE : If you turn the p ro jector off then bac k on again, it tak es about 30 seconds for the lamp to light.
4 Intr oduction If Y ou Need Assistance The first place to look for help is in this manual. Be sur e to check the guidelin es in “T roubleshooting” o n page 42. If this manual does n’t answer your question , call your InFocus dealer . Y ou can also call InFocus Cu stomer Service dir ectly at 1-800-79 9-9911 .
SETTING UP THE PROJECTOR 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 4.
5 SETTING UP THE PR OJECTOR 1 Place the pr o jector on a flat s urface. • The pr ojector must be within 10 feet (3 m) o f your power source a nd within 8 feet (2.4 m) o f your computer . NO TE : An optional extension cable, sold separ ately, lets you increase the di stance betw een the projecto r and your computer to 68 fee t (21 m).
6 Setti ng up the Proj ector Conne cting th e CableWiz ard™ 3 to the Proj ector CA UT IO N: Tu r n o f f t h e computer , monito r and projector whenever you c onnect or disconnect cables .
7 Pr eparing to Connect Y our Equipment to t he Projector NO TE : Bef o re you continue, mak e sure the projector and your equipment are tur ned off. If you’ re connecting a computer , mak e sure the distance betw een it and the pr o jector is 10 f eet or less .
8 Setti ng up the Proj ector Conne cting a Lapt op Comp uter NO TE: Many laptop c omputers do not automatically turn on their external video por t when a secondar y disp lay device such as a pr ojector is c o nnected. Ref er to your computer manual for the command that activates the external video port.
9 F IGURE 7 Connecting the CableWiza rd audio and mouse cables to a laptop computer If y our computer ha s a USB connector an d is running Win do ws 98, use th e USB mou se cable NO TE: The USB mouse is sup - por ted for use with W i ndows 98 only. 1 Plug the end of the CableW i zar d mo use cable into the mouse connector on your computer .
10 Setti ng up the Proj ector Connect ing a D esktop Co mput er 1 Locate the cable that co nnects your m onitor to your compu ter . Unplug it fro m the computer . NO TE: If you are connecting an older Macintosh computer that does not have a 15-pin connector , you must use Mac adaptor s (o rde re d se pa rat e ly ) .
11 Do y ou want to cont rol y our com puter’ s mouse fr om the pr ojector’ s re mote or k e ypad? If y our computer ha s a PS/2 connector , use the PS/2 mouse c able 1 Unplug the mouse cable fr om you r computer . NO TE : A USB mouse is hot-plug- gable , meaning you do not need to re-boot your computer after con- necting the mouse to use it.
12 Setti ng up the Proj ector Conne cting a Co mpute r Usin g a VES A cable The supplied VESA cable con nects to the High Densi ty 15-pin connector (HD 15) on the pr oj ector . This input is designated Computer 2. 1 Locate the cable that co nnects your m onitor to your compu ter .
13 Connec ting a Video Pla y er 1 If your video player uses a round, one-pr ong composit e video connector, you’ll need only th e A/V cable that shipped with the pr ojector. • If your video pla y er uses a round, four -prong S -video con- nector , you’ll n eed an S-video cable in add ition to the A/V cable.
14 Setti ng up the Proj ector F IGURE 12 Connecting the projector to a video player using an S-video cable and the audio con- nectors on the standard A/V cable 4 Plug the A/V cabl e’s white connector into the left “audio out” port on your video player .
15 Connecting an External Speak er T o connect one or two external speakers, plug the speaker cable into the (audio out ) connector on the projector . F IGURE 13 Connecting an external speaker P o wering up the P r ojector and Adjusting the Ima ge NO TE : Alwa ys use the pow er cor d that shipped with the pr ojector .
16 Setti ng up the Proj ector NO TE : With so me computers , the order in whic h you pow er up the equipment is ver y impor tant. Most computers should be turned on last, after all other per ipherals have been turned on. Ref er to your computer’ s d ocumentation to determine the co rrect o rder .
USING THE PROJECTOR 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 5.
17 USING THE PROJECTOR This section d escribes how to use and mak e adjustm ents to the pro jector . It also provides a r eferen ce to the keypad and r emote buttons and the opti ons available f rom the on-scr een menus. Basic Imag e Adjustment 1 Make sure you have powered up your equipment in the right or der (page 15).
18 Usin g the Projector F IGURE 14 Remote co n trol NO TE: T o control the co mputer’ s mouse fr om the pr ojector’ s remote or k eypad, you must connect the mouse cable to the CableWizard. See page 7 f or details . Pres s anywhere o n the edge of th e disk mouse to move the cursor on the scr een .
19 Adjusting the Pr ojector T o focus the im age, r otate the focus ring (Fig ure 1 5 ) until the imag e is cl ear . T o zoom the im age, rotate th e zoom ring .
20 Usin g the Projector T o raise the projector: 1 Pres s and hold the elevator button (Figure 15). 2 Raise the pro j ector to the height you want (Figure 17), then release th e butt on to lock the elevator foot into position. 3 If necessary , use the leveling knob (Figure 16) to adjust the angle of the projected image.
21 Using the K eypad and R emote Buttons This section provides an a lphabetical reference to the keyp ad and remote buttons. F IGURE 18 Keypad F IGURE 19 Remote powe r LED lamp LED stand by LED right .
22 Usin g the Projector Brig htne ss + or - Adjusting the brightness lightens or darkens the image. • T o darken the image, press - . • T o lighten the image, press + . Compute r When yo u have mo re than one sou rce (computer 1 or 2 or vi deo) connected to the pro j ector , select between them by pressing the button for the source you want.
23 Po w e r The po we r button turns the projector on and of f. When you plug the pr o jector in, the fan r un s on low speed and the Power LED lights after the projector has initializ ed. When the Power LED is lit, you can press the pow e r button to turn the lamp on.
24 Usin g the Projector Using the On-Scr een Menus The pr ojector has six drop-down m enus tha t allow you to make imag e adjus tmen ts and ch ange a v arie ty of sett ings. Mo st of the se adjust ment s aren’t avai labl e directly from the keypad or remote.
25 Displa y Menu F IGURE 21 Display menu Bright ness Adjusting the brightness chang es the intensity o f the image. • Pres s the left mouse button to darken the image. • Press the right mouse button to ligh ten the image. Contra st The contrast contro ls the degree of differ ence between the lightest and darkest parts of the picture .
26 Usin g the Projector Color The color s etting adj usts a video i mage fr om black and white to fully saturated color . • Pres s the left mouse button to decreas e the amount of color in the image. • Pres s the right mouse but ton to increase the amount of color in the image.
27 Audio Men u F IGURE 22 Audio menu Vo l u m e NO TE: Changing the volume fro m the menu is the same as ch anging it using the k eypad or rem o te . • Press the left mouse button to decr ease the volume. • Press the right mouse button to increase the volume .
28 Usin g the Projector Balance The balance setting contr ols the balance between the left and right external speakers. It app ears gray and won’t highlight if you ha ven’t co nnec ted exter nal s peake rs. Bala nce applies to all sources you have connec ted.
29 Image Menu F IGURE 23 Image menu Auto I mage NO TE: Some sc reen savers inter- fer e with the operatio n of Auto Image. If you’ re experiencing prob- lems , tr y turning yo ur screen saver off, then turning Auto Image o ff and bac k on.
30 Usin g the Projector NO TE: The Manual Syn c , Manual T rack ing , Horiz. Positi on and Ve r t . P o s i t i o n options are available only for computer source s . The projecto r sets these options automatically for a video source. Manual T r ackin g The projector adjusts tracking a utomatically to match the video signal from your com puter .
31 Controls Menu F IGURE 24 Controls m enu Video S tandar d NO TE: If you already know the video standard used in your g e o- gr aphic al ar ea, it’ s ofte n best to manually select it. When V ideo standard is set to Auto, the pr ojector attempts to pick the video standar d (NTSC, NTSC 4.
32 Usin g the Projector Ceiling Projecti on NO T E: T o order the LP755 Ceiling Mount, refer to “Optional Accessories” on pag e 52. When you turn Cei ling Project ion on, the projector turns the image up side down for ceilin g-mounted projection.
33 Displa y M essag es This setting to ggles between On and O ff . When this fe ature is On, status messages such as “No si gnal detected” or “ Standby” appear in the lower-right corner of the screen. Click either mouse button to turn this f eature of f and not see status messages.
34 Usin g the Projector Langua ge Me n u F IGURE 25 Language menu Y ou can display the on-screen menus in Eng lish, French, German, and Sp anish . • Move the cursor to the language yo u want, then click either mouse button. The menus red raw i mmediately .
35 Lamp hour s used Indicates how many hours the curr ent lamp has been in use. The counter starts at zero hours and coun ts each hour the lam p is in use. When the counter reaches 3000 ho urs, the lamp monitor li ght on the projector ’s key pad turns on.
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MAINTENANCE AND TROUBLESHOOTING 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 6.
37 MAINTENAN CE & T R OUBLES H OOTING This section d escribes how to: • clean the lens • clean the fan int ake filter • repla ce th e pro jection lamp • repla ce the batteries in the remot.
38 Mainte nance & T roubles hooting F IGURE 27 Removing the lamp and filter doors 3 Using a screwdriver or your ha nd, push the tab on the filter door forwar d and lift the door out. 4 Clean the filter . • Use a vacuum clea ner set on lo w power to remove the dust and dirt.
39 Replacing the Pr ojection Lamp WA R N I N G : T o avoid burns , allow the p rojector to c o ol for at least 30 minutes before you open the lamp module door . Never extr a ct the lamp module while the lamp is oper ating. The lamp hour counter in the Status menu counts the number of hours the lamp has been in use.
40 Mainte nance & T roubles hooting F IGURE 30 Remo ving the lamp mo dule WA R NI NG : Do not dro p the lamp module or touc h the glass bulb! The glass may shatter and cause injur y. 7 Align the new la mp module in the correct dir ection. 8 Gently push th e module in as far as it goes.
41 Replacing the Batteries in the Remote Contr ol The life of the batterie s depends on how ofte n and how lo ng you use the r emote. Symptoms of lo w battery charge include erratic res p o n se s w h en u s i n g t h e rem o t e a nd a re du ced r a n ge o f o p e ra - tion.
42 Mainte nance & T roubles hooting T roubles hoo ting If you’re experien cing trouble with the pr ojector , follow these steps to make sure everything is properly connected before you call T echnical Support for assist ance. 1 Check cable connections.
43 Solut ions to Common Pr ob lems Pr oblem: N othing on pr ojectio n scr een • Make sure that the power cord is properly connected to a func- tional AC electrical outlet. Make sure that the power cord is also pr o perly connected to the pr ojector and the gr een Power LED is lit.
44 Mainte nance & T roubles hooting Pr o blem: Only the start-up screen displa ys • V erify that the cables are connected corr ectly . Check to see that the CableW izar d computer cable is correctly connected to the monitor connector on the computer (this is the connector where your monitor cable usually go es.
45 Pr oblem: Ima ge is too w ide or nar ro w for scr een • Y ou migh t need to manually adjust the tracki ng to reduce or enlarge the pr o jected image. Refer to “M anual T racking” on page 30. • Adjust the resolution of your monit or if it’s greater than 1280x102 4.
46 Mainte nance & T roubles hooting Pr oblem: Imag e is “noisy” or streak ed T ry these steps in this o rder . 1 Deactivate the scr een saver on your computer . 2 Tu r n Auto Imag e off and then ba ck on agai n. See “ Auto Image” o n page 29.
47 Befor e calling your dealer or InFocus T echnical Support for assis- tance, please have the follo wing inform ation available: • the pro jector ’s serial number (located on the bottom label) • the re solution of yo ur computer . Call InFocus T echnical Support at 1-800- 799-9 911 .
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APPENDIX 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 7.
49 APPENDIX Specific ations The LP755 must be o perated and stor ed within the temperature and humidity ranges specifi ed. Te m p e r a t u r e Opera ti ng 50 F to 104 ° F (10 C t o 40 ° C) Non-o perating -4 F to 1 58 ° F (-20 to 70 ° C) Humid ity Oper ating and non-oper .
50 Appendix Video Au dio Input Input Imped ance 5K ohm DC couple d Maxi mum In put V oltage (L IN + R IN ) PEAK < 4.5 V for TH D ≤ 0.3% L IN or R IN < 2.
51 Accessories NO TE: Use only In Fo cus- appro ved accessor ies . Other prod- ucts have not been tested with the pr ojector . P ow er Cor ds (one ships with pr ojector , type depe nds on country) Sta.
52 Appendix NO TE: Y ou can purc hase these items by contacting your dealer or InF ocus Catalo g Sales at 1-800-660-0024. Option al Ac cessor ies Deluxe S oft Case CA -C140 Hard T ravel Case C A-C1 42 Deluxe T ra vel Case CA-C1 41 A T A Shipping Cas e C A-C143 Cable Wizard Lite , 6.
53 P or table and Laptop Activation Char t NO TE: Often, press ing the k ey commands once activates the external video por t, pressing it again activates both the external and internal por ts , and pressing it a third time activates the internal por t.
54 Appendix Compaq* ** Ctrl-Alt-< Ctrl-Alt-> FN-F4 FN-F4 automatic automatic mode/? (for setup opt ion) mode/? (for setup op tion) Com puad d* ** aut oma tic aut oma tic Alt-F for scr een setup .
55 IBM Th inkPad ** r eboo t, ente r setu p menu FN-F2 FN- F7, s ele ct ch oi ce from setup men u FN-F1, select choice FN-F5, select choice PS/2 SC se lect choice (CR T , LCD , etc.
56 Appendix * These man ufactur ers ha ve mod els that automati cally send video to the extern al CR T por t when some typ e of displa y device i s attached. ** These man ufacturers o f fe r mor e than one k ey command depend- ing on the co mputer mode l.
57 Using Video Mi rr oring with a P ow erBook Computer When you turn video mirroring on (called SimulScan in newer PowerBooks-see below), the projector displays the same informa- tion that appears on your PowerBook’s built-in screen. When video mirroring is off, the pr oj ector acts like a separate dis play .
58 Appendix Pr o jected I mag e Size Use the chart below and the tables o n the next page to help you determine pro jected image sizes. NO TE : Y ou can access a Microsof t Ex cel Im age Size Calculator at our we b site at http://www .infocus .com. It is in the T echnical Lib r ar y und er “Ser vice and S uppor t”.
59 Ta b l e 1 : Image Siz e , W idth and Heigh t for Lens at Maxi mum Imag e Siz e Distance to Scr een (f eet) Diagonal (i nche s) Width (i nche s) Height (inches) 43 1 2 5 1 9 10 77 62 46 15 1 15 92 .
INDEX 3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 8.
61 IND EX A access ories, ord ering 51, 52 acti vati on co mma nds f or lap top c om - puters 53 adjust ing balance 28 bass 27 brightne ss 22, 25 colo r 26 contr ast 25 fade 28 tin t 25 treb le 27 volume 23, 27 adjusting the height o f the proje ctor 19 altit ude limits 49 assistan ce.
62 Inde x comp osite v ideo ca ble connecting 13 ordering (A/V cable) 51 Computer button 22 com puter resol ution 35 comput ers, compat ible 1 connecti ng computer with VE SA cable 12 external spea ke.
63 Image m enu 2 9 Image me nu option s Auto Im age 29 Auto Resi ze 29 Horiz. Po sition 30 Manual Sync 29 Manual T rackin g 3 0 Vertical Position 30 Zoom 3 0 intake filt er , cleani ng 37 L lamp LED 3.
64 Inde x R rear pr ojectio n 32 remot e contro l laser p ointer 18 , 22 not working 46 orderi ng 5 1 replacing the batteries 41 speci fica tions 49 using 17 replaci ng proj ectio n lamp modul e 39 re.
LIMITED W ARRANTY InFocus sy stems , Inc. (“In Focus”) wa rrants t hat each L P755 (“t he Product”) so ld hereunder wi ll confo rm to and fu nction in accor dance with the writt en specificatio ns of I nFocus.
LIMIT A TION OF LIABILITY IT IS UNDERST OOD AND A GREED THA T INFOCU S’ LIABILITY WHETH ER IN CONTRA CT , IN TOR T , UNDER ANY W ARRANTY , IN NEGLIGENCE OR OTHER WISE SHALL NOT EXCEED THE RETURN OF .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté InFocus LP755 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du InFocus LP755 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation InFocus LP755, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le InFocus LP755 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le InFocus LP755, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du InFocus LP755.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le InFocus LP755. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei InFocus LP755 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
