Manuale d’uso / di manutenzione del prodotto LP 725 del fabbricante InFocus
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i T ABLE OF CONTENTS Safety Summa ry iii Introd uction 1 Image Resol ution 1 Compatibili ty 2 Unpacking the Projecto r 2 Usage Guidelines 5 If Y ou Ne ed Ass ist anc e 5 Warranty 5 Setting up the Proj.
ii Ta b l e o f C o n t e n t s Maintena nce & Troubles hooting 39 Cleaning the Lens 39 Cleaning the Fan In take Filter 39 Replacing the Projection Lamp 41 Replacing the Batteries in the Remote Co.
iii SAF ETY SU MMAR Y Please rea d these instructions car efully before using your pr ojec- tor . Failure to comply with them could result in fire, electrical shock, personal injury or damage to equipment. These graphics ar e used thr oughout this manual to draw your attention to important inform ation about the projectors.
iv Safety Su mmar y Gr ounding The pr ojector is gr ounded thr ough the grou nding conductor on the power cor d. T o avoid electric shock, plug the powe r cor d into a pr operly wired receptacle.
1 INTR ODUCTION The In Focus ® LP™ 725 and 735 lightweight multimedia pro jec- tors combine powerful a nd sophisticated features with easy-to- use, intuitive contr ols. Built-in multimedia features include audio, a palette of 16.7 mi llion colors and active ma trix liquid crystal display (LCD) technology .
2 Intr oduc tion Comp atibili ty The projector is compatible with a wide variety of computers and video devices, including: NO TE: Selected workstations are also suppor ted.
3 F IGURE 1 Shipping box contents 1. LP 725 or 735 projecto r 6. Cab leWiza rd 2. LP 725/735 User’ s Guide 7. Cabl eWizard comp uter cable 3. po w er cor d 8.
4 Intr oduc tion F IGURE 2 Side view of pro jector F IGURE 3 Front view of proj ector connector panel elevator butt on spe aker power switch power cord connector foc u s rin g zoom ring remote control.
5 Usag e Gui delines • Do not loo k direc tly i nto t he p roject ion le ns wh en th e projec tor is turned on. The bright li ght may harm your eyes. NO TE : If the pro jector ov erheats and turns off, you must wait about 30 seconds before yo u attempt to turn it bac k on.
7 SETTING UP THE PR OJE CTOR 1 Place the pr ojector on a flat surface. • The pr ojector must be within 10 feet (3 m) of your power source a nd within 10 feet o f your computer . NO TE : An optional extension cable, sold separ ately , lets you increase the distance betw een the pr ojector and your computer to 70 feet (21 m).
8 Setti ng up the Pr ojec tor Connecting the Cab leWizard™I I to t he Pro jector CA UT I O N : Tu r n o f f t h e computer , monitor and pr ojector whenever you connect or disconnect cables .
9 • If you’re co nn ect ing an IB M-com pa tible d eskt op or lapt op co m- pute r , turn the selector until the window displays “PC.” NO TE: The serial connector is pr ovided f or use with a command center for a f ix ed installation.
10 Setti ng up the Pr ojec tor Prep aring to Connect Y our Equi pment to the Pr ojec tor NO TE : Before you continue , mak e sure the pr ojector and your equipment are turned off.
11 Connecting a n IBM-Compatible Laptop Computer 1 Plug the end of the CableW izard computer cable into the video connector o n your computer . NO TE: Many lapto p computer s do not automatically turn on their external video por t when a sec- ondar y display device suc h as a pr ojector is connected.
12 Setti ng up the Pr ojec tor Do you want to c ontrol the comput er’ s mo u se from the projecto r’ s re mote o r k e ypad? 1 Locate the mouse cable and unplug it fr om your computer . NO TE : Most laptop c omputers do not allow you to use the computer’ s pointing device and the projecto r’ s remote at t h e same time .
13 Connec ting an IB M-Compati bl e Desktop Com puter 1 Locate the cabl e that connects yo ur monitor t o your computer . Unplug it fro m the computer . 2 Plug the end of the CableW izard computer cable into the monitor con necto r on y our com p uter .
14 Setti ng up the Pr ojec tor Do y ou want to contr ol you r comput er’ s mouse fr om the pr oject or’ s re mote o r k e ypad? 1 Unplug the mouse cable fr om your computer . NO TE : Y o u cannot use your computer’ s mouse and the projecto r’ s remote at t h e same time .
15 Connect in g an Appl e P o w erBoo k Computer 1 Plug the end of the CableW izard computer cable into the video connector o n your PowerBook. NO TE: S o me PowerB oo ks re qu i re the Apple-supplied video-out cable for ex ternal video. Connect it betw een the P o w erBook and the CableWizard computer cable as sho wn in Figure 14.
16 Setti ng up the Pr ojec tor Do you want to c ontrol the comput er’ s mo u se from the projecto r’ s re mote o r k e ypad? 1 Locate the mouse cable and un plug it from your PowerBo ok. NO TE : Most laptop c omputers do not allow you to use the computer’ s pointing device and the projecto r’ s remote at t h e same time .
17 Connec ting a Ma cint os h Desktop Computer 1 Locate the cable that conn ects the monitor to your computer . Unplug it fro m the computer . 2 Plug the end of the CableW izard computer cable into the monitor con necto r on y our com p uter . 3 Plug the end of the CableW izard computer cable into the connector on the CableW izar d.
18 Setti ng up the Pr ojec tor Do you want to c ontrol the comput er’ s mo u se from the projecto r’ s re mote o r k e ypad? 1 Unplug the mouse fr om your Macintosh or locate an unused ADB connector . NO TE : Y o u cannot use your computer’ s mouse and the projecto r’ s remote at t h e same time .
19 Connec ting a Vi deo Pla yer 1 If your video player uses a r o und, one-pr on g composite video connector, you’ll need only the A/V cable that shipped with the pr ojector. • If your video player uses a r ound, four -pro ng S-video con- nector , you’ll need an S-video cable in addition to the A/V cable.
20 Setti ng up the Pr ojec tor F IGURE 19 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 cable’s w hite connector in to the left “audio out” port on your video player .
21 Connect ing an Ext ernal Sp eak er T o connect one o r two external speakers, plug the speaker cable into the (audio out) conne ctor on the pr ojector .
22 Setti ng up the Pr ojec tor • If you don’t want to hea r the sound fr om your vi deo player , press the mut e button. 5 If you connected any external speakers, turn them on . 6 If you connected your monitor , turn it on. 7 T urn on your co mputer .
23 USING T HE PR OJECTOR This section describes how to use an d make adjustments to the projector . It also provides a refer ence to the keypad buttons and the opt ions av ailable f r om the o n-scr een m enus.
24 Using the Pr ojecto r F IGURE 21 Remote co ntrol Press anywher e on the edge of the disk mouse to move the cursor on the scr een. Y ou can move the cursor a t any angle by pressing the corresponding edge of the disk.
25 Adjusting the P roj ector T o focus the image, r otate the focus ring (Figure 22) until the image is clear . T o zoom the im age, rotate the zoom ring.
26 Using the Pr ojecto r T o raise the pr ojector: 1 Press and hold the elevator button (Fig ure 22). 2 Raise the pr ojector to the height you want, then release the button to lock the elevator foo t into position. 3 If necessary , use the leveling knob (Figur e 23) to adjust the angle of the pr ojected image.
27 Using the K eypad Buttons This section provides an alphabetical r efer ence to the keypad but- tons. F IGURE 25 Keypad Brightness Adjusting the brigh tnes s lightens or dark ens the image. • T o darken the image, press • T o ligh ten the image, press NO TE: LiteShow Pr o is an optional presentation play er .
28 Using the Pr ojecto r Menu Press menu to open the on-scr een men us. Press menu again to close the menus. When you close the menus, the pr ojector saves any changes you made. For mor e information abo ut the on- screen menus, see page 29. Mute Pressing the mute button silences the internal speaker.
29 Standb y When you press standb y , the display and audio turn of f and a blank screen is displayed for 15 minutes. After 15 min utes, th e lamp goes out if you haven’t pr essed sta ndb y agai n. Y ou can change the amount of time the proj ector stays in standby mode; see “Standby TIme” on page 37 for details.
30 Using the Pr ojecto r F IGURE 26 Disk mouse and mouse buttons on keypad T o change a menu setti ng, move the cursor to the settin g yo u want to change , then us e one of the two mouse buttons to ma ke changes. All changes ar e saved when you close the m enus.
31 Displ a y Menu Func tions F IGURE 28 Display menu Bright ness NO TE: Ch anging the brightnes s using the menu is the same as ch anging it usin g the k eypad. Adjusting the brightness chang es the intensity o f the image. • Press the left mouse butto n to darken the imag e.
32 Using the Pr ojecto r Color The color setting adjusts a video image fr om black an d white to fully saturated color . • Press the left mouse button to decrease the amount of color in the image. • Press the right mouse button to in crease the amount of color in the image.
33 Audio Men u Functio ns F IGURE 29 Audio menu Vo l u m e NO TE: Ch anging the volume fro m the menu is the same as ch anging it usin g the k eypad. • Press the left mouse butto n to decrease the volume. • Press the right mouse button to increase the volume.
34 Using the Pr ojecto r Fa d e The fade setting contr ols the balance be tween the internal and external speakers. The settin g appears gray and won’t highlight if external speakers ar en’t connected. • Press the left mouse button to increase the amount of sound coming fr om the internal spea ker .
35 Image Menu Fu nctio ns F IGURE 30 Image menu Auto I mage NO TE: Some screen savers inter- fer e with the operatio n of Auto Image. If you’ re experiencing prob- lems , tr y turning your screen saver off, then turning Auto Image off and bac k on.
36 Using the Pr ojecto r Manual S ync The projector adjusts signal s ynchronization aut omatical ly for most computers. But if the projected computer image looks fuzzy or streaked, try turning Auto Im age off then back on a g ain . If t he image s t ill l ooks bad, try adjusting th e signal s ynch ronization manually as described below.
37 Contr o ls Menu Funct ions F IGURE 31 Controls m enu Video S tandar d NO TE: If yo u alread y know the video standard used in your g eo- grap hical area, it’ s often best to manually select it. When Auto is on, the pr ojector attempts to pick the video stan - dar d (NTSC, NTSC 4.
38 Using the Pr ojecto r Languag e Y o u can display the on-screen menus in English , French, German, and Spanish . The default is English. • Click the button for the lang uage you want. The menus redraw immediately . Ceiling NO TE: T o order the LP 700 Series Ceiling Mount, refer to “Optional Accesso ri es” on page 52.
39 MAINTENANCE & T R OUBL ESHOOTING This section describes how to: • clean the lens • clean the fan int ake filter • repla ce the pro jection lamp • repla ce the batteries in the r emote c.
40 Mainte nance & T ro ublesho oting F IGURE 32 Removing the filter door 3 Clean the filter . • Use a vacuum cleaner set on low power to r emove the dust and dirt. F IGURE 33 Cleaning the air filter 4 Replace the filter . • First, insert the side with the tabs, then pr ess the other end in place.
41 Replacing th e Projection Lamp WA R N I N G : T o avoid burns , allow the p rojector to cool fo r at least 30 minutes before you open the lamp module door . N ever extr act the lamp module while the lamp is oper ating. The lamp hour counter on the sta tus bar at the top of th e menus counts the number of hours the lamp has been in use.
42 Mainte nance & T ro ublesho oting F IGURE 35 Remo v ing th e la mp mo du l e W ARN IN G: 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 m odule in the correct dir ection. 8 Gently push th e mo dule in as far as it goes (Figu re 36).
43 11 Replace the sc rew and tighten it . 12 Plug in the power cor d and turn the pr ojector back on. The lamp monitor light and lamp hour counter in the Status bar on the menus are automa tica lly reset. Replacing the Batteries in the Remote Contr ol The life of the batteries depends o n how often and how long you use the r emote.
44 Mainte nance & T ro ublesho oting T roubl eshoo tin g If you’re experiencing tr ouble with the pr ojector , follow these steps to make sure everything is properly connected before you call T echnical S upport for assist ance. 1 Check cable connections.
45 Solut ions to C ommo n Pr ob lems Pr oblem: No thing on p rojecti on screen • Make sure that the power cor d is properly co nnected to a func- tional AC electrical outlet. Make sur e that the power cor d is also pr operly connected to the projector .
46 Mainte nance & T ro ublesho oting • V erify that the proper input source is connected. See “Com- puter” on page 27 or “V ideo” on page 29. • Y ou might need to turn everything off and power up the equip- ment again. Make sure you pow er up in this or der: pr ojector , computer monitor , computer .
47 Pr oble m: Ima ge is o ut of f ocus • T urn the pr ojection lens to f ocus the image. • Make sur e the pr oj ection scr een is at least 4 feet (1.2 m) fr om th e projector . • Make sure the pr ojector is turned of f, then check the pr ojection lens to see if it needs clean ing.
48 Mainte nance & T ro ublesho oting • If you’r e using an extension cable between the CableW izard and the pr ojector , make sure it’s In Focus-approved. • The problem could be with your com puter ’s graphics board. If possible, connect a dif fer ent computer .
49 APPENDIX Specific ations The LP 725 and 7 35 must be operated an d stored within the tem- perature and humidity ranges specified. Te m p e r a t u r e Operating 10 C t o 4 0 ° C Non -ope ratin g -20 to 70 ° C Humid ity Operating and non-oper . 5% to 95% r elativ e humidity , non-condensing Dimensions 6.
50 Appendix Remote Contr ol Batter y T wo (2) AAA alkal ine cells Input P o we r Requir eme nts 100-1 20 /220-2 40V , 5. 0/3 .0A , 50 / 60 Hz. Video Audio In put Input Imped ance 5K ohm DC couple d Maximum In put V oltage (L IN + R IN ) PEA K < 4.5 V for THD ≤ 0.
51 Accessor ies NO TE: Use only In Focus- appr oved acce ssories . Other pro d- ucts have not been tested with the pr ojector . P ow er Co rds (o ne ships wi th pr oject or , type depe nds on co untry.
52 Appendix Option al Ac ce ssor ies Easy Car r y Case CA-C129 Soft Case CA -C1 22 European Hard Cas e C A-C130 Hard T r av el Cas e CA -C1 23 Deluxe T ra vel Case CA-C1 28 A T A S hi pping C ase C A-C124 Cable Wizard Lite , 6.
53 P o rt able 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 option) mode/? (for setup option) Compuadd* ** au tomatic automatic Alt-F for scr een s etup option.
55 IBM ThinkPad** rebo ot, enter setup menu FN -F2 FN- F7, sel ect ch oice from setup men u FN-F1, select ch oice FN-F5, select ch oice PS/2 SC se lect choice (CR T , LCD , etc.
56 Appendix * The se manufactur ers hav e model s that automatical ly send video to the extern al CR T por t when some type of displa y device is attached. ** These man ufactur ers off er mor e than on e k ey co mmand depend - ing on th e computer mo del.
57 Using Video Mi rr or ing with a P ow er Book C omputer When you turn video mirr oring on (called SimulScan in newer PowerBooks-see below), the pr oj ector displays the same informa- tion that appears on your PowerBook’s built-in screen . When video mirr oring is off, the pr ojector acts like a separate display .
58 Appendix Projecte d Im age Size Use the chart below and th e tables on the next page to help you determine pr ojected image sizes. F IGURE 38 Projected image siz e.
59 Ta b l e 1 : Image Siz e, W idt h and Heigh t for Lens at Maxi mu m Imag e Size Distance to Scr een (f eet) Diagonal (i nche s) Widt h (i nche s) Height (inches) 43 6 2 9 2 2 10 91 73 55 15 137 1 1.
61 IND EX A access ori es, orde rin g 51, 52 activa ti on comm a nds for lap t op comp ut er s 53 adjust ing balance 33 bass 34 brightn ess 27, 31 colo r 3 2 contr ast 31 fade 34 Menu Position 32 tin t 3 1 tre b le 34 volume 29, 33 adjust ing the he ight of t he proj ector 25 altit ude limits 49 annotati ng 28 assistance.
62 Inde x Computer button 27 compute rs, co mpat ible 2 connecting Apple PowerBook 15–16 external speakers 21 IBM-comp a ti ble desktop comp ut er 1 3–14 IBM-com patibl e laptop 11–12 Macintos h.
63 K Kensin gt on lock 43 , 52 L labels on projector iii lamp LED 41 orderin g 51 overh e at in g iv replacing 41 safety ii i–i v turns off unexpe c t edl y 4 8 lamp ho ur counter 30 language , sele.
64 Inde x R rear pr ojectio n 38 remot e co ntro l not work i ng 48 orderi n g 51 rep l acing t he b at ter ie s 43 specificati ons 50 using 23 repair.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il InFocus LP 725 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del InFocus LP 725 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso InFocus LP 725 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul InFocus LP 725 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il InFocus LP 725, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del InFocus LP 725.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il InFocus LP 725. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo InFocus LP 725 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
