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InFocus LP420 - page 1
i T ABLE OF CONTENTS Safety Summa ry iii Introd uction 1 Image Resol ution 1 Compatibili ty 1 Unpacking the Projecto r 1 Usage Guidelines 3 If Y ou Ne ed Ass ist anc e 4 Warranty 4 Setting up the Project or 5 Connecting an IBM-Compatible Computer 7 Connecti ng a Mac intos h C om puter 8 Connecting a Video Player 9 Powering up the Projector a nd Adj ...
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InFocus LP420 - page 2
ii Ta b l e o f C o n t e n t s Appendix 33 Spe cifica tio ns 33 Acce ssor ies 3 5 Portable an d Laptop Activation Chart 37 Using Video Mirroring with a PowerBook Computer 42 Projected Image Size 43 Index 45 ...
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InFocus LP420 - page 3
iii SAF ETY SU MMAR Y Please read these instructions carefully before using your LP 4 20. Failure to co mply with them could result in fir e, 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. NO TE : Additional useful deta ...
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InFocus LP420 - page 4
iv Safety Su mmar y Gr ounding The pr ojector is gr ound ed throug h the gr ounding conductor on t he power cor d . T o avoid electr ic sh ock, plug the pow er cor d int o a pr operly wir ed r eceptacle. Do not de feat the purpose of the gr ounding-type plug. Lamp T o avoid overhea ting and un acceptable image qua lity , r eplace the pr ojec- tion ...
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InFocus LP420 - page 5
1 INTR ODUCTION The In Focus LP 420™ is specifically designed for the mobile pre- senter . It packs SVGA graphics with 16 .7 million colors into a small, 6.8 poun d packa ge. It genera tes cris p, clear images usin g Digital Ligh t Processin g™ (DLP) technolo gy . The LP 420 is easy to connect, easy to use, and ea sy to maintain. NO TE: The 420 ...
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InFocus LP420 - page 6
2 Intr oduc tion NO TE: The contents of your shipping box may var y depending on the pr ojector co nfigur ation you’ve or dered. F IGURE 1 Shipping box contents 1. LP 420 projector 5. RCA audio/video (A/V) cable 2. Soft carry case 6. Audio cable 3. LP 420 User’ s Guide and Onlin e Use r Guid e CD 7. Macintosh adaptor 4. pow er cor d 8. Cable Wi ...
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InFocus LP420 - page 7
3 F IGURE 2 Side view of pro jector Usag e Guidelines Do not look direct ly into the pr ojection lens wh en the pr ojector is turne d on. The brig ht light may harm your eyes. D o not block the grills on the pr ojector . Restricting the air flow can cause it to overheat and turn off. If this happens , you must w ait a minu te before att emptin g to ...
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InFocus LP420 - page 8
4 Intr oduc tion If Y ou Need Assistance The first place to look for help is in this manual. Be sur e to check the guidelines in “ T r oubleshoo ting” on pa ge 29. If this manual doesn’t answer your question, call your In Focus dealer . Y ou can also call In Focus Customer Service dir ectly at 1-800-799-99 11 . Call between 5 a.m. and 5 p.m. ...
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InFocus LP420 - page 9
5 SETTING UP THE PR OJECTOR 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 6 feet (1. 8 m) of your computer . • If you want to pr oject fr om behind a translucen t screen, set up the pr ojector behind your scre en. See “Rear Pr ojection” on page 23 to reverse th e ima ...
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InFocus LP420 - page 10
6 Setti ng up the Pr ojec tor NO TE : Before you continue, mak e sure the pr ojector and your equipment are turned off. If you’ re connecting a computer , mak e sure the distance betw een it and the pro jector is 6 f eet or less. F IGURE 4 Connector panel CableWizard s-video com posite video L/R audio in audio in computer Lite (for video sour ce) ...
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InFocus LP420 - page 11
7 Connecting a n IBM-Compatible Computer 1 Plug the end of the CableW izar d Lite computer cable into the video connector on your computer . NO TE: Many laptop 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. Re fer to your computer manua l for the command that ...
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InFocus LP420 - page 12
8 Setti ng up the Pr ojec tor Connec tin g a Mac intosh C omputer NO TE: S om e Power Bo o ks re qu i re the Apple-supplied video-out cable or mon itor adapt er fo r ext ernal video. Connect it betw een the P ow e rBook and the CableWizard Lite computer cable/Mac adaptor as s ho wn in Fi gur e 6. 1 Plug the end of the CableW izar d Lite computer ca ...
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InFocus LP420 - page 13
9 Connec ting a Vi deo Pla y er 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. The S-video cable is sold separately ...
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InFocus LP420 - page 14
10 Setti ng up the Pr ojec tor F IGURE 8 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 . Plug the cable’s red connector into the right “audio out” port o n the video playe ...
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InFocus LP420 - page 15
11 P o wering u p the Pr ojector and Adjustin g the Ima ge NO TE : Always us e the pow er cord that shipped with the pr ojector . 1 Remove the lens cap. 2 Plug the power cord into the side of the projector, then plug it into your electrical outlet. A sur ge-pr otected power strip is reco mmended if power sur ges are co mmon in your ar ea. 3 T urn o ...
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InFocus LP420 - page 16
12 Setti ng up the Pr ojec tor T urning Off the Pr ojector If you want to turn o ff th e proj ector for a sho rt period of time, press the st andb y button on the keypad. This blanks the screen for fifteen minutes, but keeps the pr ojector run ning. After 15 min- utes, the lamp goes out (the pr ojector keeps r unning). T o exit standby mode, pr ess ...
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InFocus LP420 - page 17
13 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. NO TE : In Focus has cr eated a softwa re pr ogr am called In F ocus Presents that automatically opti- mizes your computer’ s display whe ...
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InFocus LP420 - page 18
14 Using the Pr ojecto r The projector is equipped with a self-locking, quick- r elease eleva- tor foot and butto n (Fig ure 10). T o raise the pr ojector: 1 Press and hold the elevator button (Fig ure 9). 2 Raise the pr ojector to the height you want, then release the button to lock the elevator foo t into position. F IGURE 10 Adjusting the height ...
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InFocus LP420 - page 19
15 Using the K eypad Buttons The keypad is lit orange when the projector is on and lit green while the menus are displayed. While the menus are displayed, the volume, s ource, and standby button s act as nav iga tion but- tons. See “Using th e On-Scre en Menus” on page 16 for details. F IGURE 11 Keypad Menu Press menu to open the on-scr een men ...
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InFocus LP420 - page 20
16 Using the Pr ojecto r Vo l u m e • T o increase the volume, pr ess • T o decrease the volume, pr ess V olume adjustments ar e sa ved for each sour ce you have con - nected. Using the On-Scr een Men us The projector has four on-screen menus that allow y ou to make image ad justments an d change a variety of settings. Most of these adjustments ...
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InFocus LP420 - page 21
17 Displ a y Menu Func tions F IGURE 13 Display menu Bright ness Adjusting the brightness chang es the intensity o f the image. • Press the left mouse butto n to darken the imag e. • Press the right mouse button to ligh ten the image. Contra st The contrast contr ols the degree of dif ference between the lightest and darkest parts of the pictur ...
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InFocus LP420 - page 22
18 Using the Pr ojecto r • Press the left mouse button to increase the amount of green in the image. • Press the right mouse button to increase the amount of red in the image. Color The Color setting adjusts a video image fr om black and white to fully saturated color . • Press the left mouse button to decrease the amount of color in the imag ...
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InFocus LP420 - page 23
19 Audio Men u Functio ns F IGURE 14 Audio menu Vo l u m e NO TE: Changing the volum e 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. V olume adjustments you make ar e saved for each sour ce. Tr e b l e The Tr e b l e se ...
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InFocus LP420 - page 24
20 Using the Pr ojecto r Ima ge Men u Function s F IGURE 15 Image menu Auto I mage NO TE: Some sc reen savers interfere with the operation of Auto Image. If you’ re exper iencing pro blems , tr y turning your s creen saver off, then turning Auto Image off and bac k on. The projector automatically adj usts tracking , signal synch roniza- tion and ...
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InFocus LP420 - page 25
21 Manual S ync The projector adjusts signal s ynchronization aut omaticall y for most computers. But if the projected computer image looks fuzzy or str eaked, try turning Au to Im age of f then back on again. If the image is stil l unacceptable, try adj usting the sign a l synchroniza- tion manua lly: 1 Click the Au to I mage button to turn Au to ...
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InFocus LP420 - page 26
22 Using the Pr ojecto r Controls Menu Func ti on s F IGURE 16 Controls me nu Video Standar d NO TE: If you already know the video standard used in your geo gr ap hical area, it’ s often best to manually select it. When Auto is on, the projector attempts to pick the video stan- dar d (NTSC, NTSC 4.43, P AL, P AL-M, P AL-N, or SECAM) auto- matical ...
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InFocus LP420 - page 27
23 Rear Pr oject ion When you select Rear Pr ojec ti on , the pr oj ector r everses the image so you can project fr om behind a trans lucent screen. Defaul t Source Default Sour ce toggles between Computer and V ideo. This deter- mines which source the pro jector checks first during power -up for active video. Click the button to toggle between the ...
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InFocus LP420 - page 28
25 MAINTENANCE & T R OUBL ESHOOTING This section describes how to: • clean the lens • r eplace the pr ojection lamp • use the Kensington lo ck feature • tr oubleshoot the pr ojector Cleaning the Len s Follow these steps to clean the pro jection lens: 1 Apply a non-abrasive cam era lens cleaner to a soft, dry cloth. • A void usi ng an ...
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InFocus LP420 - page 29
26 Mainte nance & T ro ubleshoot ing 4 Pull the lamp door up and r emove it. F IGURE 17 Removing the lamp door CA UT IO N : Ne ver oper ate the pro jector with the lamp door open or remove d. This disrupts the air flow and causes the pr ojector to ove rheat. 5 Loosen the two non-r emova ble scr ew s on the outside of the module. F IGURE 18 Loos ...
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InFocus LP420 - page 30
27 6 Slide the lamp connector to the right to disconnect it fr om the pro jector (Figure 19). F IGURE 19 Sliding the lamp connector 7 Remove the module (Figur e 20). WA R N I N G : Do not drop the lamp module or touc h the glass bulb! The glass may shatter an d cause injur y. F IGURE 20 Removing the lamp module ...
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InFocus LP420 - page 31
28 Mainte nance & T ro ubleshoot ing 8 Align the new la mp m odule in the correct dir ection. 9 Gently push th e mo dule in as far as it goes. 10 T ighten the scr ews on the outside of the module. 11 Slide the lamp connector to the left to re-a ttach it. 12 Insert the tabs at the top of the lamp do or into the pr ojector and pr ess the lamp doo ...
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InFocus LP420 - page 32
29 T roubles hoo ting Prob lem: Nothin g on projecti on screen • Make sure that the power cord is pr op erly connected to a func- tional AC electrical outlet. Make sure tha t the power cor d is also pr operly connected to the pr ojector . • If the pr ojector is plugged into a power strip, make sure th e power strip is turned on. • Make sur e ...
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InFocus LP420 - page 33
30 Mainte nance & T ro ubleshoot ing • Y ou might need to turn everything of f and po wer up the equipment again in the pr oper or der . Refer to your com- puter ’s documentation to determine the correct or der . • Make sur e your laptop’s external video por t is turned on. Se e the “Portable an d Laptop Activation Chart” on page 37 ...
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InFocus LP420 - page 34
31 Pr ob lem: Ima g e is out of f ocus • T urn the projection lens to focus the image. • Make sur e the pr ojection scr een is at least 5 feet (1.5 m ) from the pr ojector . • Check the pr ojection lens to see if it needs cleaning. Prob lem: Image and menus are re versed left to ri ght • Rear pr ojection mode is pr obably turned on. T urn R ...
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InFocus LP420 - page 35
32 Mainte nance & T ro ubleshoot ing Pr oblem: Project ed colors do n’ t match the com puter or video pla y er’ s colors • Adjust the brightn ess, tint and/o r cont rast from the Display menu. Just as ther e ar e dif feren ces in the displays of dif feren t monitors, ther e ar e often dif fer ences between the computer image and the proje ...
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InFocus LP420 - page 36
33 APPENDIX Specific ations The LP 420 must be operated and stor ed within the temperature and humidity ranges specified. Te m p e r a t u r e Operating 50 to 104 ° F (1 0 to 40 ° C) Non -ope ratin g -4 to 158 ° F (-20 to 70 ° C) Humid ity Operating and non-oper . 5% to 95% r elativ e humidity , non-condensing Dimensions 4.0 x 9 . 3 x 11.8 i nc ...
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InFocus LP420 - page 37
34 Appendix 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 ≤ 0.3% L IN or R IN < 2. 0 Vrms f or TH D ≤ 0. 3% Sensitivity 100 mV at 1 KHz f or 88 dB SPL at 1 meter Connector T ype RCA jack Compute r Audi o Input Input Imped ance 10K ohm nom inal, AC coupl ed Maximum In pu ...
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InFocus LP420 - page 38
35 Accessor ies NO TE: Use only In F ocus- 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) Standar d Accessories (shi p with th e projector) P ar t Numb er LP 420 Quick S tar t card 009-0 31 4-xx LP 420 User’ s Guide 010-014 0-xx Soft C ...
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InFocus LP420 - page 39
36 Appendix Option al Ac ce ssor ies P ersonal Plus Accessor y Pack, includes: SP-PP-LP4 Delux e Soft Case (CA-C132) Cable Wizard 2 (SP-C W 2) 2-butt on remo te (HW -EXRE M) Deluxe Soft Case CA-C1 32 A T A T ra vel Case CA-C1 34 Ex ecutiv e Leather Cas e CA-C1 33 CableWizard 2 SP-CW2 Cable Wiza rd E xtensi on Cab le, non-p le- num rated, 60.7 ft (1 ...
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InFocus LP420 - page 40
37 P o rt able and Laptop Activation Char t Many laptop computer s do not automatically turn on their exter- nal video port when a secondary display device such as a pr ojec- tor is connected. Activation commands for some laptop computers are listed in the follow ing table. (If your computer is not listed or the given command does not work, refer t ...
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InFocus LP420 - page 41
38 Appendix Austin Ctrl-A lt-comma Ctrl-Alt- comma Aw ard FN-F6 FN-F6 BCC* au tomatic reboot computer Bondwell LCD or CR T options after bootup re bo o t fo r L C D or C R T options to appear Chapl et** setup scr een setu p screen FN-F6 FN-F6 FN-F4 FN-F4 Chembook FN-F6 FN- F6 Commax Ctrl-Alt-#6 Ctrl-Alt-#5 Compaq* ** Ctrl-Alt-< Ctrl-Alt- > FN ...
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InFocus LP420 - page 42
39 Ev erex * setup scr een option setup scr een option For -A Ctrl-Alt- Shift-C Ctrl-Shift-Alt-L Fujitsu FN-F10 Gatewa y FN-F3 FN-F1/FN-F1 again simul- taneous FN-F3 FN-F1 Grid* ** FN-F2, choose auto or simultaneous FN-F2 Ctrl-Alt-T ab Ctrl-Alt- T ab Hitachi FN-F7 FN-F7 Honey well FN-F10 FN-F10 Hyundai setup scr een opt ion setup screen option IBM ...
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InFocus LP420 - page 43
40 Appendix Magitr onic FN-F4 FN-F4 Maste rspor t FN-F2 FN- F1 Micr o Expr ess* automatic warm reb oot Micron FN-F2 FN-F 2 Micr oslate* automatic warm reboot Mitsub ish i SW2 On-Off- Of f- Off SW2 Off-O n-On - On NCR setup scr een o ption setup screen option NEC* ** setup scr een option setup scr een option CR T at the DOS prompt LCD at the DOS pr ...
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InFocus LP420 - page 44
41 * These man ufactur ers ha v e models th at automatically send video to the extern al CR T por t when som e 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 mode l. T winhead* FN- F7 FN-F7 FN-F5 FN-F5 Automatic Automatic WinBook Ctrl-Alt-F10 Ctrl-Alt-F10 W yse softw ...
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InFocus LP420 - page 45
42 Appendix Using Video Mi rr oring with a P o w er B ook Comp uter When you turn video mirr oring (called Si mulScan in newer Pow- erBooks-see below) on, the pr ojector displays the same inform a- tion that appear s on your PowerBook’s built-in scr een. When video mirr oring is off, the pro jector acts like a separate display . T o turn on vid e ...
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InFocus LP420 - page 46
43 Projected I mage Size Use the chart and table to h elp you determine proj ected image sizes. F IGURE 22 Projected image siz e T able 1: Image Siz e, W idth and Height Distance to Screen (feet) Diag onal (inches) Wi dth (inches) He igh t (i nche s) 5 51. 0 40.8 30 .6 10 10 2.0 81 .6 6 1.2 15 15 3.0 1 22.4 9 1.8 20 20 4.0 163. 2 122.4 25 25 5.3 20 ...
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InFocus LP420 - page 47
45 IND EX A access ori es, orde rin g 35, 37 activa ti on comm a nds for lap t op comp ut er s 37 adjust ing bass 19 brightn ess 17 colo r 1 8 contr ast 17 Menu Position 18 tin t 1 7 tre b le 19 volume 16, 19 adjust ing the he ight of t he proj ector 14 altit ude limits 33 assistance. See Technic al Support Audio menu 19 Audi o me nu o ptions Bass ...
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InFocus LP420 - page 48
46 Inde x D Default Source 23 Display men u 17 Displa y men u op t io n s Blank Screen 18 Brightne ss 17 Color 1 8 Contrast 1 7 Menu Position 18 Reset A ll 18 Tint 17 displaying on -sc re e n me n us 15 E extension cable 36 F fuzzy lines 21 H hot sur face s iv I IBM-co mp a ti ble computer s com p at ib il ity 1 connecting 7 icons on project o r la ...
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InFocus LP420 - page 49
47 M Macintos h comput ers adaptor 8 com p at ib il ity 1 connecting 8 Menu butto n 16 Menu P osition 18 menus. See o n-screen menus monit or, p roject ed c olors d on’t match 3 2 N NTSC video 22 O on-scree n me n u s Audio menu 19 changing language of 22 Controls menu 22 Display men u 17 displayin g 16 Image m enu 2 0 making changes to menu func ...
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