LP755 User Guide - Projector Central
Contents
1. audio video cable FIGURE 11 Connecting the projector to a video player using the standard A V cable with composite video connector Setting u t he Projector CAUTION Your video player may also have a Video Out port for a coaxial cable connection DO NOT use this to connect to the projector S video cable AN cable FIGURE 12 Connecting the projector to a video player using an S video cable and the audio con nectors on the standard A V cable n 4 Plug the A V cable s white connector into the left audio out port on your video player Plug the cable s red connector into the right audio out port on the video player Figure 11 and Figure 12 e If you re using an S video cable the yellow connectors on the A V cable remain unused Figure 12 5 Plug the A V cable s other white and red connectors to the left and right audio in ports on the projector The projector is compatible with these major broadcast video standards NTSC NTSC 4 43 PAL PAL M PAL N and SECAM It automatically adjusts to optimize its performance for the incoming video The input signals for SECAM PAL M and PAL N video cannot be automatically detected therefore they must be chosen manually see Video Standard on page 31 Connecting an External Speaker To connect one2. FIGURE 6 Connecting the CableW izard to a laptop computer Do you want to play your computer s audio on the projector 1 Plug either end of the CableWizard audio cable into the audio connector on your computer 2 Plug the other end of the audio cable into the P connector on the CableWizard Do you want to control the computer s mouse from the projector s remote or keypad If your computer has a PS 2 connector use the PS 2 mouse cable 1 Plug the g end of the CableWizard mouse cable into the mouse connector on your computer 2 Plug the D end of the CableWizard mouse cable into the Q connector on the CableWizard mouse cable FIGURE 7 Connecting the CableW izard audio and mouse cables to a laptop computer If your computer has a USB connector and is running Windows 98 use the USB mouse cable 1 Plug the end of the CableWizard mouse cable into the mouse connector on your computer 2 Plug the D end of the CableWizard mouse cable into the O connector on the CableWizard You must have the appropriate USB drivers installed on your computer to use the USB feature Windows 98 ships with the appropriate drivers Now you re ready to power up the projector and your laptop Skip to Powering up the Projector and Adjusting the Image on page 15 NOTE The USB mouse is sup ported for use with W indows 98 only NOTE A USB mouse is hot plug gable meaning you do
3. P755 USER S GUIDE Copyright 1999 by InFocus Wilsonville Oregon All rights reserved FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communi cations Operation of this equipment in a residential area is likely to cause harm ful interference in which case the user will be required to correct the interference at his own expense DOC Canada This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada Safety Certifications UL CUL TUV NOM EN 55022 Warning This is a Class A product In a domestic environment it may cause radio interfer ence in which case the user may be required to take adequate measures The typ ical use is in a conference room meeting room or auditorium Remote Control Warning Laser radiation class II product wavelength 670nm maximum output 1mW Remote control complies with applicable requirements of 21 CFR 1040 10 and 1040 11 Remote control complies with applicable requirements of E
4. composite video cable connecting 13 ordering A V cable 51 Computer button 22 computer resolution 35 computers compatible 1 connecting computer with VESA cable 12 external speakers 15 IBM compatible desktop computer 10 11 IBM compatible laptop 8 9 mouse 9 power cord 15 video player 13 14 connector panel audio out 7 contrast adjusting 25 Controls menu options 31 Auto Source Select 32 Auto startup 33 Ceiling 32 Default Source 32 Display Messages 33 Display Startup Screen 33 Document Camera 33 Plug and Play 32 Rear Projection 32 Standby Time 31 Video Standard 31 D Default Source 32 Display menu 25 Display menu options Blank Screen 26 Brightness 25 Color 26 Color temperature 26 Contrast 25 Reset All 26 Tint 25 Display Messages 33 Display Startup Screen 33 displaying on screen help information 22 on screen menus 22 startup screen 33 status messages 33 E extension cable 5 52 external speakers connecting 15 F fade adjusting 28 filter cleaning 37 Freeze button 22 freezing the projected image 22 fuzzy lines 30 H Help button 22 Horizontal refresh rate 35 IBM compatible computers compatibility 1 connecting 8 11 icons on CableWizard 6 on the projector 3 7 21 image adjusting 15 17 centering 17 30 colors don t match computer s 46 focusing 19 fuzzy lines 17 30 has lines or spots 45 not centered 43 not displayed 43 out of focus 45 quality 43 46 resolution 1 reversed 32 45 size
5. ethe resolution of your computer Call InFocus Technical Support at 1 800 799 9911 Support is free between 6 a m and 6 p m PST Monday through Friday Support is available in North America after hours and on weekends for a fee at 1 888 592 6800 Or send us an e mail at techsupport infocus com In Europe call InFocus in The Netherlands at 31 35 6474010 In Asia call 65 332 0659 47 P755 APPENDIX APPENDIX Specifications The LP755 must be operated and stored within the temperature and humidity ranges specified Temperature O perating Non operating Humidity 50 F to 104 F 10 C to 40 C 4 F to 158 F 20 to 70 C O perating and non oper 5 to 95 relative humidity non condensing Dimensions 5 2 x 11 7 x 14 7 inches 13 x 29 5 x 36 7 cm Weight unpacked 9 7 pounds 4 4kg Altitude O perating 0 to 10 000 feet 3048 meters Non operating Optics 0 to 40 000 feet 12 192 meters Focus Range 4 40 feet 1 2 12m Lamp Type 120 watt UHE Remote Control Battery Two 2 AA alkaline cells Laser Class II laser product wavelength 670nm maximum output 1mW Input Power Requirements 100 120VAC 5 0 5 0A 50 60 Hz 230 VAC 3A 50Hz Append Video Audio Input Input Impedance Maximum Input Voltage Sensitivity Connector Type 5K ohm DC coupled Liy Riy peak lt 4 5 V for THD lt 0 3 Liy Or Riy lt 2 0 Vrms for THD lt 0 3 100 m
6. Projector 28 Balance The balance setting controls the balance between the left and right external speakers It appears gray and won t highlight if you haven t connected external speakers Balance applies to all sources you have connected e Press the left mouse button to increase the amount of sound coming from the left external speaker e Press the right mouse button to increase the amount of sound coming from the right external speaker Fade The fade setting controls the balance between the internal and external speakers The setting appears gray and won t highlight if external speakers aren t connected Fade applies to all sources you have connected e Press the left mouse button to increase the amount of sound coming from the internal speaker e Press the right mouse button to increase the amount of sound coming from the external speakers Image Menu Display Audio gt Image lt Controls Language Status Auto image Auto resize MEMUR Zia MEEI diay Horizontal position Vertical position Zoom FIGURE 23 Image menu Auto Image The projector automatically adjusts tracking signal synchroniza tion and vertical and horizontal position for most computers Auto Image does not apply to video sources If you want to adjust these features manually you must turn off Auto Image first by highlighting Auto Image in the Image menu and clicking either mouse button to select off Auto Resize Auto
7. the projector in the fan runs on low speed and the Power LED lights after the projector has initialized When the Power LED is lit you can press the power button to turn the lamp on When you press the power button while the projector is on the lamp stays on for 15 seconds before shutting off If you press power again within 15 seconds the projector returns to normal operation immediately The fan continues to run until the projec tor is unplugged Standby O When you press standby the display and audio turn off and a blank screen is displayed for 15 minutes The Standby LED lights while the projector is in standby After 15 minutes the lamp goes out if you haven t pressed standby again You can change the amount of time the projector stays in standby mode see Standby Time on page 31 for details e If you press standby again within 15 minutes the projector returns to normal operations immediately e After 15 minutes the projector turns off You must press power to restart Video When you have more than one source computer 1 or 2 or video connected to the projector select between them by pressing the button for the source you want Press video to display the image from your video player Volume or e To increase the volume press e To decrease the volume press Volume adjustments are saved for each source you have con nected h e Projector Using the On Screen Menus The project
8. 5 10 and 15 minutes and 1 and 2 hours by clicking either mouse button and cycling through the options 31 Projector NOTE To order the LP755 Ceiling M ount refer to Optional 32 Accessories on page 52 Ceiling Projection When you turn Ceiling Projection on the projector turns the image upside down for ceiling mounted projection Highlight Ceiling Projection then click either mouse button to select turn this feature on and off Rear Projection When you turn Rear Projection on the projector reverses the image so you can project from behind a translucent screen High light Rear Projection then click either mouse button to select turn this feature on and off Default Source Default Source toggles between Computer 1 Computer 2 and Video This determines which source the projector checks first for active video during power up Highlight Default Source and click either mouse button to toggle between the options Auto Source Select This setting toggles between On and Off When this feature is Off the projector defaults to the source selected in Default Source To display another source you must manually select one by press ing the comp or video button on the keypad or remote When this feature is On the projector automatically finds the active source checking the default source first Highlight Auto Source Select and click either mouse button to turn this feature on and off Plug and Play This setting
9. If You Need Assistance Warranty Setting up the Projector Connecting the CableWizard 3 to the Projector Preparing to Connect Your Equipment to the Projector Connecting a Laptop Computer Connecting a Desktop Computer Connecting a Computer Using a VESA cable Connecting a Video Player Connecting an External Speaker Powering up the Projector and Adjusting the Image Turning Off the Projector Using the Projector Basic Image Adjustment Using the Remote Control Adjusting the Projector Using the Keypad and Remote Buttons Using the On Screen Menus Display Menu Audio Menu Image Menu Controls Menu Language Menu Status Menu Help menu RR OR oNauw Ta b o Content s Maintenance amp Troubleshooting Cleaning the Lens Cleaning the Fan Intake Filter Replacing the Projection Lamp Replacing the Batteries in the Remote Control Using the Kensington Lock Troubleshooting Solutions to Common Problems Appendix Specifications Accessories Portable and Laptop Activation Chart Using Video Mirroring with a PowerBook Computer Projected Image Size Index SAFETY INSTRUCTIONS Please read and follow all safety instructions provided BEFORE using your new projector Failure to comply with safety instruc tions may result in fire electrical shock or personal injury and may damage or impair protection provided by equipment Please save all safety instructions Safety Definitions Warning Statement
10. focus the image e Make sure the projection screen is at least 4 feet 1 2m from the projector e Make sure the projector is turned off then check the projection lens to see if it needs cleaning Problem Image and menus are reversed left to right e Rear projection mode is probably turned on Switch back to for ward projection from the Controls menu The image should immediately return to forward projection See Rear Projec tion on page 32 Problem Image and menus are upside down e Ceiling mode is probably turned on Turn off the mode from the Controls menu The image should immediately return to forward projection See Ceiling Projection on page 32 Problem the projector displays vertical lines bleeding or spots e Adjust the brightness See Brightness or on page 22 e Make sure the projector is turned off then check the projection lens to see if it needs cleaning Problem no sound e Press the mute button e Adjust volume e Verify audio input connections e Adjust audio source Maintenance amp Troubleshooting Problem Image is noisy or streaked Try these steps in this order 1 Deactivate the screen saver on your computer 2 Turn Auto Image off and then back on again See Auto Image on page 29 3 Adjust the synchronization and tracking manually to find an optimal setting See Manual Sync on page 29 and Manual Tracking on page 30 e If you re usi
11. ith some computers the order in which you power up the equipment is very important Most computers should be turned on last after all other peripherals have been turned on Refer to your computer s documentation to determine the correct order CAUTION W hen you disconnect the projector after you have turned it off always remove the power cord from the electrical outlet first then remove it from the projector 16 e If you don t want to hear the sound from your video player press the mute button 5 If you connected any external speakers turn them on 6 If you connected your monitor turn it on 7 If you connected your computer turn it on e The computer image should display on the projection screen If a video source is active press the comp button to display your computer s image If necessary use the brightness buttons on the keypad to adjust the brightness You can make further adjustments to the image from the projector s on screen menus To open the menus press the menu button on the keypad Then select the Display menu or the Image menu For more infor mation about the menus see page 24 e If you don t want to hear the sound from your computer press the mute button Turning Off the Projector If you want to turn off the projector for a short period of time press the standby button on the remote or keypad The Standby LED on the keypad lights solid green This blanks the screen for 15 minute
12. not need to re boot your computer after con necting the mouse to use it A PS 2 mouse is not hot pluggable Setting u t he Projector NOTE If you are connecting an older M acintosh computer that does not have a 15 pin connector you must use M ac adaptors ordered separately See Optional Accessories on page 52 NOTE The projector must be turned on to display the image on your monitor 10 Connecting a Desktop Computer 1 Locate the cable that connects your monitor to your computer Unplug it from the computer 2 Plug the end of the CableWizard cable into the monitor connector on your computer FIGURE 8 Connecting the CableW izard cable to a desktop computer Do you want to display the image on your computer s monitor as well as on the projection screen 1 Plug your monitor s cable into the 4 connector on the CableWizard Do you want to play your computer s audio on the projector 1 Unplug the audio cable if present from your computer 2 Plug either end of the CableWizard audio cable into the audio connector on your computer 3 Plug the other end of the audio cable into the L connector on the CableWizard Do you want to control your computer s mouse from the projector s remote or keypad If your computer has a PS 2 connector use the PS 2 mouse cable 1 Unplug the mouse cable from your computer 2 Plug the g end of the CableWizard mouse
13. on your computer 3 Plug the other end of the VESA cable into the HD 15 connec tor on the projector Do you want to play your computer s audio on the projector 1 Unplug the audio cable if present from your computer 2 Plug either end of the CableWizard audio cable into the audio connector on your computer 3 Plug the other end of the audio cable into the K connector on the projector a 00 8 ptf audio cable VESA cable FIGURE 10 Connecting the VESA computer cable to a computer Connecting a Video Player 1 If your video player uses a round one prong composite video connector you ll need only the A V cable that shipped with the projector e If your video player uses a round four prong 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 See Optional Accessories on page 52 2 Plug the A V cable s yellow connector into the video out port on your video player Figure 11 This port may be labeled To Monitor e If you re using an S video cable connect it to the S video out connector on the video player Figure 12 3 Plug the other yellow connector into the composite connector on the projector e If you re using S video plug the other end of the cable into the S video connector on the projector Figure 12
14. or two external speakers plug the speaker cable into the l audio out connector on the projector s FIGURE 13 Connecting an external speaker Powering up the Projector and Adjusting the Image 1 Remove the lens cap 2 Plug the power cord into the side of the projector then plug it into your electrical outlet A surge protected power strip is recommended if power surges are common in your area e The fans turn on and run at low speed After the projector has initialized the Power LED Figure 18 on page 21 lights solid green 3 Turn on the projector by pressing the power button on the remote or keypad You can set the projector to turn on auto matically when it is powered on See Auto startup on page 33 e The InFocus startup screen displays 4 If you connected a video player turn it on e Press the video button on the keypad to display the image from your video player You can select a default source to determine which source the projector examines first during power up for active video see Default Source on page 32 e Use the volume buttons to adjust the volume NOTE Always use the power cord that shipped with the projector CAUTION If the lamp LED remains solidly lit after the projec tor has powered on the lamp needs to be replaced Refer to Replacing the Projection Lamp on page 39 for more information 15 Setting u Projector NOTE W
15. than 1280x1024 reset it to a lower resolution before you connect the projector Compatibility The projector is compatible with a wide variety of computers and video devices including e IBM compatible computers including laptops up to 1280x1024 resolution at 75 Hz e Apple Macintosh and PowerBook computers up to 1280x1024 resolution e Most standard VCRs camcorders DVD and laser disc players Unpacking the Projector The projector comes with the items shown in Figure 1 Check to make sure all are included Contact your InFocus dealer immedi ately if anything is missing If you are experienced in setting up presentation systems use the LP755 Quick Start card that was included in the projector s case For complete details on connecting and operating the projector refer to this User s Guide User s Guides are also available for download from our web site at http Awww infocus com NOTE The projector automati cally expands 640x480 and 800x600 images to 1024x768 You can display these images at their original resolutions by turn ing off the Auto Resize feature See Auto Resize on page 29 for more information NOTE Selected workstations are also supported Contact your InFo cus dealer for details ntrooduct io NOTE The contents of your shipping box may vary depending on the configuration you ve ordered FIGURE 1 Shipping box contents 1 _LP755 projector and lens cap 7 VESA cable
16. to the com puter s documentation for the appropriate command On some laptops the activation function key is labeled with an icon for example C O or the text CRT LCD Key command to Key command to Computer activate port de activate port Acer Ctrl Alt Esc for setup Ctrl Alt Esc for setup AST FN D or Ctrl D FN D or Ctrl D Ctrl FN D Ctrl FN D FN F5 FN F5 type from A IVGA CRT FN F12 type from A IVGA C RT FN F12 Advanced Logic Ctrl Alt V Ctrl Alt V Research Altima Shift C trl A It C Shift C trl A It L setup VGA setup VGA Conf Simulscan Conf Simulscan Ambra FN F12 FN F12 FN F5 FN F5 F2 C hoose O ption F5 F2 C hoose O ption F5 Amrel setup menu setup menu Shift C trl D Shift C trl D Apple see Mac Portable and Mac PowerBook Aspen automatic auto matic BCC auto matic reboot computer Bondwell LCD or CRT options after reboot for LCD or CRT bootup options to appear Chaplet setup screen setup screen FN F6 FN F6 FN F4 FN F4 Commax Ctrl Alt 6 Ctrl Alt 5 NOTE Often pressing the key commands once activates the external video port pressing it again activates both the external and internal ports and pressing it a third time activates the internal port Refer to your computer s doc umentation for details on your spe cific model Append Key command to Key command to Computer activate port de activate port Compaq Ctrl Al
17. toggles between On and Off When it is On most new computers will automatically recognize the LP755 then set the monitor resolution and refresh rate accordingly You need to set the Plug and Play setting to Off for the LP755 to display prop erly on some older computers The Plug and Play setting does not affect video images If the LP755 display constantly changes between the computer image and the message Perfecting the image you may need to set Plug and Play to Off Display Messages This setting toggles between On and Off When this feature is On status messages such as No signal detected or Standby appear in the lower right corner of the screen Click either mouse button to turn this feature off and not see status messages Display Startup Screen This setting toggles between On and Off When this feature is On the InFocus startup screen appears when the projector starts up and remains until an active source is detected The startup screen contains information on contacting InFocus Click either mouse button to turn this feature off and display a plain black or blue screen instead of the startup screen Auto startup This setting toggles between On and Off When this feature is On the lamp turns on automatically when you power on the projector This is especially useful in ceiling mounted installations When it is Off you must press the Power button on remote or keypad to turn the lamp on Document Camera Th
18. 003 I xx NOTE Use only InFocus approved accessories Other prod ucts have not been tested with the projector 51 Append 52 Optional Accessories D eluxe Soft C ase Hard Travel C ase D eluxe Travel Case ATA Shipping Case CableW izard Lite 6 5 ft Macintosh Adapter CableW izard Extension Cable non plenum rated 60 7 ft CableW izard Extension Cable plenum rated 60 7 ft CableW izard Installation Extension Cable 70 5 ft Two button Executive Remote C ontrol Remote Cable 50 ft Kensington MicroSaver Security System Rhapsody II Speakers JBL Subwoofer Portable Projector Stand LP755 Tripod Mount Kit S Video Cable LP755 Ceiling Mount LiteMount 755 LiteMount False Ceiling Plate LiteMount Pipe Tubing Extension CableW izard Wall Plate 34 Year Advantage Service Plan 1 year extension CA C 140 CA C 142 CA C141 CA C 143 SP C W 2LITE SP MACADPT SP C W 2EX T SP C W 2EXTP SP C W 2 IEX T SP EX REM 210 0088 xx SP KEN LO C SP R2SPKR SP JBLSU B SP STN D SP TRIP LP755 515 0027 xx SP C EIL LM 755 SP LT MT PLT SP LTMT EXT SP C W WALL EW LP7xx 12 Portable and Laptop Activation Chart Many laptop computers do not automatically turn on their exter nal video port when a secondary display device such as a projec tor is connected Activation commands for some laptop computers are listed in the following table If your computer is not listed or the given command does not work refer
19. 2 Call your InFocus dealer to order ntrooduct o n If You Need Assistance The first place to look for help is in this manual Be sure to check the guidelines in Troubleshooting on page 42 If this manual doesn t answer your question call your InFocus dealer You can also call InFocus Customer Service directly at 1 800 799 9911 Customer Service is free between 6 a m and 6 p m PST Monday through Friday Service is available in North America after hours and on weekends for a fee at 1 888 592 6800 In Europe call InFocus in The Netherlands at 31 35 6474010 In Singapore call 65 332 0659 Or send us an e mail at techsupport infocus com Our World Wide Web address is http Awww infocus com Warranty This product is backed by a limited two year warranty The details of the warranty are printed at the back of this manual A longer term warranty can be purchased from your InFocus dealer Refer to page 52 for the part number P755 TTING UP E PROJE SETTING UP THE PROJECTOR 1 Place the projector on a flat surface e The projector must be within 10 feet 3 m of your power source and within 8 feet 2 4 m of your computer wv e If you want to project from behind a translucent screen set settee eee eee up the projector behind your screen See Rear Projection NOTE An optional extension 2t the i g on page 32 to reverse the image cable sold separately lets you e If you are installin
20. 2 Soft carry case 8 VESA audio cable 3 _LP755 documentation 9 CableW izard User s Guide Quick Start card online CD 4 power cord 10 CableW izard USB mouse cable 5 remote and batteries 11 CableW izard PS 2 mouse cable 6 RCA audio video A V cable 12 CableW izard audio cable remote control receiver keypad speaker connector panel zoom ring focus ring elevator button connector FIGURE 2 Projector Usage Guidelines Do not look directly into the projection lens when the projector is turned on The bright light may harm your eyes wv Do not block the grills on the projector Do not place the projec we eee tor on cloth table coverings as they may get sucked up to the NOTE If you turn the projector vents Restricting the air flow can cause it to overheat and turn off then back on again it takes off about 30 seconds for the lamp to light Handle the projector as you would any product with glass components Be especially careful not to drop it Avoid leaving the projector in direct sunlight or extreme cold for extended periods of time If this happens allow it to reach room temperature before use This projector is not intended for use in a mainframe computer room as defined in the Standard for the Protection of Electronic Computer Data Processing Equipment ANSI NFPA 75 Transport the projector in a vendor approved hard or soft case Part numbers for these cases are listed on page 5
21. 5 58 streaked 46 too dark or too light 22 too wide or too narrow 17 45 Image menu 29 Image menu options Auto Image 29 Auto Resize 29 Horiz Position 30 Manual Sync 29 Manual Tracking 30 Vertical Position 30 Zoom 30 intake filter cleaning 37 K Kensington lock 41 52 L lamp LED 39 ordering 51 replacing 39 turns off unexpectedly 46 lamp hour counter 35 Language menu 34 language selecting for menus 34 laptop computers activation sequence to allow secondary display 53 connecting IBM compatible 8 laser pointer 22 LEDs lamp 39 power 15 standby 23 lens cap 51 cleaning 37 leveling the projector 19 LP755 cases 52 ceiling mounted 5 32 not working 42 project from behind the screen 32 setting up 5 specifications 49 turning off 16 turning on 15 M Macintosh computers compatibility 1 Menu 22 Menu button 22 24 menus See on screen menus monitor projected colors don t match 46 Mute button 22 N NTSC video 31 o on screen menus Audio menu 27 changing language of 34 Controls menu 31 Display menu 25 displaying 24 Image menu 29 making changes to menu functions 24 removing from the screen 24 P PAL video 25 31 Plug and Play 32 power button 16 power cord connecting 15 ordering 51 power strip 15 power up sequence 15 44 project from behind the screen 32 nde x R rear projection 32 remote control laser pointer 18 22 not working 46 ordering 51 replacing the batteries 41 s
22. 6 FIGURE 16 Leveling knob 19 h e Projector To raise the projector 1 Press and hold the elevator button Figure 15 2 Raise the projector to the height you want Figure 17 then release the button to lock the elevator foot into position 3 If necessary use the leveling knob Figure 16 to adjust the angle of the projected image Le oo NA aN _ PAA FIGURE 17 Adjusting the height of the projector To lower the projector 1 Press and hold the elevator button 2 Lower the projector to the height you want then release the button to lock the elevator foot into position 3 If necessary use the leveling knob Figure 16 to readjust the angle of the projected image Using the Keypad and Remote Buttons This section provides an alphabetical reference to the keypad and remote buttons lamp LED standby LED freeze arrow buttons left mouse button S p right mouse button FIGURE 18 Keypad 5 A AVOID EXPOSURE ie SF Laser radiation is emitted video A Ai from this aperture FIGURE 19 Remote h e Projector LASER RADIATION DO NOT STARE INTO BEAM WAVE LENGTH 670nm MAX OUTPUT lt 1mW CLASS II LASER PRODUCT 22 Brightness or Adjusting the brightness lightens or darkens the image e To darken the image press e To lighten the image press Computer E When you
23. Display menu Brightness Adjusting the brightness changes the intensity of the image e Press the left mouse button to darken the image e Press the right mouse button to lighten the image Contrast The contrast controls the degree of difference between the lightest and darkest parts of the picture Adjusting the contrast changes the amount of black and white in the image e Press the left mouse button to decrease the contrast e Press the right mouse button to increase the contrast making the blacks appear blacker and the whites appear whiter Tint The tint adjusts the red green color balance in the projected image Changing the Tint setting has no effect on PAL or SECAM video sources e Press the left mouse button to increase the amount of green in the image e Press the right mouse button to increase the amount of red in the image h e Projector 26 Color The color setting adjusts a video image from black and white to fully saturated color e Press the left mouse button to decrease the amount of color in the image e Press the right mouse button to increase the amount of color in the image Color Temperature This setting adjusts the amount of red in the projected image e Press the left mouse button to decrease the amount of red in the image e Press the right mouse button to increase the amount of red in the image Blank Screen Blank Screen determines what color is displayed when there is
24. N 60 825 1 1994 A11 InFocus Systems 27700B SW Parkway Ave Wilsonville OR 97070 REMOTE CONTROL MODEL IRC TC SERIAL NUMBER MANUFACTURED MADE IN CHINA LASER RADIATION DO NOT STARE INTO BEAM WAVE LENGTH 670nm MAX OUTPUT lt mW CLASS II LASER PRODUCT Declaration of Conformity Manufacturer InFocus 27700B SW Parkway Ave Wilsonville Oregon 97070 USA European Office Olympia 1 NL 1213 NS Hilversum The Netherlands We declare under our sole responsibility that the LP755 LCD projector conforms to the following directives and norms Directive 89 336 EEC Amended by 93 68 EEC EMI EN 55022 1992 Class A EMC EN 50082 1 1992 Directive 73 23 EEC Amended by 93 68 EEC Safety EN 60950 1992 A1 A2 A3 1995 October 1999 Australian Certification C tick mark Trademarks Apple Macintosh and PowerBook are trademarks or registered trademarks of Apple Computer Inc IBM and PS 2 are trademarks or registered trademarks of International Business Machines Inc MicroSaver and Kensington are trademarks or registered trademarks of Kensington Microware Limited Microsoft Power Point and Windows are trademarks or registered trademarks of Microsoft Corpo ration CableWizard InFocus and LP are trademarks or registered trademarks of InFocus Us3 ETA EPR Ti TABLE OF CONTENTS Safety Instructions Introduction Image Resolution Compatibility Unpacking the Projector Usage Guidelines
25. R AFTER THE CAUSE OF ACTION HAS ACCRUED Part Number 010 0217 00
26. Resize automatically resizes the image by scaling it up or down It only affects computer images that are not 1024x768 the projector s native resolution When Auto Resize is on the projector makes the best fit of the image to the screen If you turn Auto Resize off by highlighting it in the Image menu and clicking either mouse button to select off the image may be either cropped or too small for the screen Manual Sync The projector adjusts signal synchronization automatically for most computers But if the projected computer image looks fuzzy or streaked try turning Auto Image off then back on again If the image still looks bad try adjusting the signal synchronization manually 1 Turn Auto Image off 2 Highlight Manual sync then press either mouse button repeatedly until the image is sharp and free of streaks NOTE Some screen savers inter fere with the operation of Auto Image If you re experiencing prob lems try turning your screen saver off then turning Auto Image off and back on U sing t he Projector NOTE The Manual Sync Manual Tracking Horiz Position and Vert Position options are available only for computer sources The projector sets these options automatically for a video source NOTE The Zoom feature is only available when a computer source is active It is not available for video sources Manual Tracking The projector adjusts tracking automatically to match the video signa
27. V at 1 KHz for 88 dB SPL at 1 meter RCA jack CableW izard Audio Input Input Impedance Maximum Input Voltage Sensitivity Connector Type Audio Output 10K ohm nominal AC coupled Liy Ruy peak lt 4 5 V for THD lt 0 3 Lin or Riy lt 2 0 Vrms for THD lt 0 3 100 mV at 1 KHz for 88 dB SPL at 1 meter 3 5 mm 1 8 inch stereo phone jack Frequency Response O utput Impedance O utput Voltage Connector Type 10 Hz 20 KHz 1 2 K ohm nominal 2 Vrms maximum open circuit red and white RCA jacks Accessories Standard Accessories ship with the projector Part Number LP755 Quick Start card LP755 User s Guide Carry Case Shipping Box CableWizard and Cables CableWizard Audio Cable 2 ft CableWizard USB Cable 2 ft CableWizard PS 2 Mouse Cable 1 5 ft VESA Cable HD 15 to HDIS 6 ft VESA Audio Cable 6 ft Projection Lamp Module Lens Cap Audio Video Cable 9 ft Remote Control and 2 Batteries Online User s Guide CD ROM Power Cords one ships with projector type depends on country 009 0436 xx 010 021 7 xx 110 024 1 xx 10 0247 xx SP CW3 210 0079 xx 210 0100 xx 210 0145 xx 210 01 19 xx 210 01 18 xx SP LAMP LP755 505 0363 xx 210 0053 xx 590 0275 xx 010 01 1 6 xx North American Power Cord 10 ft Australian Power Cord UK Power Cord European Power Cord Danish Power Cord Swiss Power Cord 210 0023 xx 210 0027 xx 210 0028 xx 210 0029 xx 2 10 0030 xx 210
28. age 15 NOTE In some older computers wired remote the monitor connector does not audio in Par optional for VESA input L R audio in Secessory have a hole for Pin 9 If you have trouble connecting the CableW iz ard cable to your computer con tact InFocus Technical Support composite S video External Cabew izata 15 pin VESA video speaker FIGURE 5 Connector panel wv NOTE If you are connecting an older Macintosh computer that does not have a 15 pin connector you must use Mac adaptors ordered separately 7 Setting u Projector NOTE M any laptop computers do not automatically turn on their external video port when a secondary display device such as a projector is connected Refer to your computer manual for the command that activates the external video port Activation commands for some laptop computers are listed in the Appendix NOTE If you don t want audio or mouse control you can use a simplified cable called CableW izard Lite ordered separately See Optional Accessories on page 52 NOTE If you are connecting an older Macintosh computer that does not have a 15 pin connector you must use M ac adaptors ordered separately See Optional Accessories on page 52 Connecting a Laptop Computer 1 Plug the end of the CableWizard cable into the video con nector on your laptop
29. all the connections between the projector and your computer The connectors on the CableWizard are labeled with icons The CableWizard also has an LED that lights solid green when the projector is on and CableWizard is functioning prop erly A slowly blinking LED indicates CableWizard is waiting to initialize with the projector a rapidly blinking LED indicates a problem with CableWizard Connect the end of the CableWizard cable to the connector on the projector s connector panel Figure 4 FIGURE 4 Connecting the CableW izard to the projector Preparing to Connect Your Equipment to the Projector wv Now you re ready to connect your equipment Computers are ttre rere either connected to the CableWizard or directly to the projector NOTE Before you continue via the VESA connector Video players and other equipment make sure the projector and your such as external speakers are connected directly to the projector a equipment are turned off If youre Steps for connecting the different types of equipment are given connecting a computer make sure on the pages listed below 9 p the distance between it and the F projector is 10 feet or less Equipment you want to connect Page Laptop computer with C ableW izard page 8 Desktop computer with CableW izard page 10 Computer with VESA cable page 12 USB or PS 2 mouse pages 8 9 page 11 Video player page 13 External speaker p
30. cable into the teeter e teeter eee eee mouse connector on your computer NOTE A USB mouse is hot plug gable meaning you do not need to 3 Plug the end of the CableWizard mouse cable into the connector on the CableWizard re boot your computer after con necting the mouse to use it A PS 2 mouse is not hot pluggable monitor cable FIGURE 9 Connecting the CableW izard monitor audio and mouse cables to a desktop computer If your computer has a USB connector and is running Windows 98 use the USB mouse cable P 1 Plug the gt end of the CableWizard mouse cable into s 20220 eevee erent the mouse connector on your computer NOTE The USB mouse is sup 2 Plug the D end of the CableWizard mouse cable into the Q eee anne connector on the CableWizard only You must have the appropriate USB drivers installed on you computer to use the USB feature Windows 98 ships with the appropriate drivers Now you re ready to power up the projector and your computer Skip to Powering up the Projector and Adjusting the Image on page 15 11 Sett g t he Projector Connecting a Computer Using a VESA cable The supplied VESA cable connects to the High Density 15 pin connector HD 15 on the projector This input is designated Computer 2 1 Locate the cable that connects your monitor to your computer Unplug it from the computer 2 Plug one end of the VESA cable into the video connector
31. d See Com puter on page 22 or Video on page 23 You might need to turn everything off and power up the equip ment again Make sure you power up in this order projector computer monitor computer It is especially important that you follow this sequence for Macintosh computers Make sure your computer s graphics board is installed and configured correctly If you re using Windows 3 x 1 In the Windows Program Manager double click the Win dows Setup icon in the Main program group 2 Verify that the Display setting is 1280x1024 or less If you re using Windows 95 or Windows 98 1 Open My Computer icon the Control Panel folder and then the Display icon 2 Click the Settings tab 3 Verify that the Desktop area is set to 1280x1024 or less Also check the following Does your computer have a compatible graphics board The projector isn t CGA or EGA compatible Is your computer s graphics board turned on This is espe cially true for laptop computers See Portable and Laptop Activation Chart on page 53 Problem Image is too wide or narrow for screen e You might need to manually adjust the tracking to reduce or enlarge the projected image Refer to Manual Tracking on page 30 e Adjust the resolution of your monitor if it s greater than 1280x1024 Only this resolution at 75 Hz or less will display on the projector Problem Image is out of focus e Turn the projection lens to
32. e projection lens at the front of the projector Make sure the projector is turned on Check the projector s lamp to ensure that it is securely con nected in the lamp module See Replacing the Projection Lamp on page 39 Make sure that the CableWizard and the cables do not have any bent pins Check the power cord for bent pins also Problem Color or text not being projected You might need to adjust the brightness up or down until the text is visible Refer to Brightness or on page 22 for more information Verify that the appropriate input source is selected See Com puter on page 22 or Video on page 23 Problem The screen resolution is not right Make sure the computer s graphics card is set for a resolution of no greater than 1280x1024 Problem Image isn t centered on the screen Reposition the image Refer to Horizontal position on page 30 and Vertical position on page 30 If you re using an extension cable between the CableWizard and the projector make sure it s InFocus approved Maintenance amp Troubleshooting Problem Only the start up screen displays Verify that the cables are connected correctly Check to see that the CableWizard computer cable is correctly connected to the monitor connector on the computer this is the connector where your monitor cable usually goes See page 6 for connec tion procedures Verify that the proper input source is connecte
33. en Zenith FN F10 FN F10 FN F2 FN F2 FN F1 FN F1 These manufacturers have models that automatically send video to the external CRT port when some type of display device is attached These manufacturers offer more than one key command depend ing on the computer model Using Video Mirroring with a PowerBook 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 projector acts like a separate display To turn on video mirroring for the first time 1 Open the Monitors control panel click on Monitor 2 2 Set the number of colors you want 3 Open the Control Strip click on the monitor icon 4 Select Turn Video Mirroring On Now you can turn video mirroring on and off from the Control Strip without having to open the Monitors control panel again When using video mirroring and high color graphics such as slide shows the projected image occasionally might turn black and white If this happens perform the following steps 1 Turn off video mirroring 2 Open the Monitors control panel 3 Move the white menu bar to Monitor 2 to set the projector as the primary monitor 4 Restart the PowerBook Using SimulScan Some newer PowerBooks display images on an external monitor or projector differently than previous ones When using SimulScan the p
34. eypad is lit when the projector is in standby 4 If the projector still doesn t display an image restart the com puter 5 If the problem still exists unplug the cable from the computer and check the computer monitor s display The maximum res olution that the projector can display is 1280x1024 pixels pref erably 1024x768 The problem might be with the graphics controller in your computer rather than with the projector When you reconnect the projector remember to turn the com puter and monitor off before you power up the projector Power the equipment back up in this order projector monitor computer 6 If you re using a laptop computer and it is not displaying your presentation make sure you have activated the computer s external video output Most laptop computers do not auto matically turn on their external video port when a secondary display device such as a projector is connected Refer to page 53 for more information 7 If the problem still exists read through the problems and solu tions in this chapter Solutions to Common Problems Problem Nothing on projection screen Make sure that the power cord is properly connected to a func tional AC electrical outlet Make sure that the power cord is also properly connected to the projector and the green Power LED is lit If the projector is plugged into a power strip make sure the power strip is turned on Make sure you have removed the lens cap from th
35. g the projector on the ceiling refer to the increase the distance between the LP755 Ceiling Mount Installation Guide that comes with the a projector and your computer to Ceiling Mount Kit for more information To turn the image upside down see Ceiling Projection on page 32 The Ceil 68 feet 21 m See Optional ing Mount Kit is sold separately see page 52 Accessories on page 52 2 Position the projector the desired distance from the screen e The distance from the lens of the projector to the screen determines the size of the projected image Figure 3 shows three projected image sizes using the lens at maximum zoom For more information about image size see Pro jected Image Size on page 58 3 Make sure the projector and your computer are turned off FIGURE 3 Projected image size maximum zoom Setting u Projector CAUTION Turn off the computer monitor and projector whenever you connect or disconnect cables NOTE The LP755 is optimized for use with newer CableW izards 2 and 3 If you have a CableW izard 1from older models of InFocus projectors we do not recommend using it as image quality is reduced The label on the bottom reads CableW izard or CableW izard II or CableW izard Connecting the CableW izard 3 to the Projector The CableWizard referred to as CableWizard in this manual for brevity simplifies the connection process by providing a cen tral hub for
36. ge of a feature please refer to the User s Guide A Warning Hot surface Do not touch An arrow pointing to the lamp door on the projector A Warning Laser radiation Do not stare into laser beam M AVOID EXPOSURE a Laser radiation is emitted ay from this aperture Customer Service If you need assistance call InFocus Customer Service directly at 1 800 799 9911 Support is free between 6 a m and 6 p m PST Monday through Friday Support is available in North America after hours and weekends for a fee at 1 888 592 6800 Or send us an e mail at techsupport infocus com In Europe call InFocus in The Netherlands at 31 35 6474010 In Asia call 65 332 0659 P755 RODUCTIO INTRODUCTION The InFocus LP 755 lightweight multimedia projector com bines powerful and sophisticated features with easy to use intui tive controls Built in multimedia features include audio a palette of 16 7 million colors and active matrix liquid crystal dis play LCD technology It delivers crisp clear XGA 1024x768 images The LP755 is ideal for high performance business train ing and imaging applications that demand exceptional color quality Image Resolution The XGA resolution of the LP755 s projected image is 1024x768 Screen resolutions between 1024x768 and 1280x1024 are com pressed to 1024x768 The projector cannot compress screen reso lutions above 1280x1024 If your computer s screen resolution is higher
37. have more than one source computer 1 or 2 or video connected to the projector select between them by pressing the button for the source you want Press comp to display your computer image Press comp again to toggle between computer 1 and computer 2 Freeze Ke The freeze button halts or freezes the projected image Use this button to freeze a frame of video the video continues to run but the projected image is frozen You can also freeze an image from a computer source on the screen allowing you to perform other operations on the computer without the audience seeing them Press freeze again when you want the image to return to normal Help keypad only Press help to display the on screen help information Laser remote only The laser button activates a laser beam that can be used as a pointing device To use the laser press and hold the laser button The laser goes off when the button is released Menu Pog Press menu to open the on screen menus Press menu again to close the menus When you close the menus the projector saves any changes you made For more information about the on screen menus see page 24 Mute keypad only Pressing the mute button silences the internal speaker It also silences any external speakers that are connected To return the volume to its previous setting press mute again or press either volume button Power U The power button turns the projector on and off When you plug
38. is go to your computer s Control Panel and adjust the resolution in the Display tab See your computer s user s guide for details Horizontal refresh rate The time period that one horizontal line is displayed Vertical refresh rate The time period that one video frame is displayed Mute status Indicates if the audio is muted Software version Indicates the projector s software version This information is useful when contacting Technical Support CableWizard version Indicates the CableWizard s software version This information is useful when contacting Technical Support Source Indicates the active source Computer 1 CableWizard Computer 2 VESA input or Video Speakers Indicates if external speakers are connected Help menu This menu contains information on connecting your projector activating your laptop s external video and troubleshooting your projector Highlight the desired topic then press either mouse button to display the information 35 P755 INTENAN AND JUBLE MAINTENANCE amp TROUBLESHOOTING This section describes how to e clean the lens e clean the fan intake filter e replace the projection lamp e replace the batteries in the remote control e use the Kensington lock feature e troubleshoot the projector Cleaning the Lens Follow these steps to clean the projection lens 1 Apply a non abrasive camera lens cleaner to a soft dry cloth e Avoid using an exces
39. is feature improves the quality of images generated by docu ment cameras Only enable this feature if you are using a docu ment camera Projector Language Menu Display Audio Image Controls gt Language lt Status English Francais Deutsch Espanol FIGURE 25 Language menu You can display the on screen menus in English French German and Spanish e Move the cursor to the language you want then click either mouse button The menus redraw immediately Status Menu This is a read only menu for informational purposes To display the status window select Show status from the menu then click either mouse button To remove the window click either mouse button Display Audio Image Controls Language Status Lamp hours used 0039 Computer resolution 1024x768 Horizontal refresh rate 60 03 KHz Vertical refresh rate 75 04 Hz Mute status off Software version 2 8 Cable Wizard version 3 0 Source computer 2 Speakers internal FIGURE 26 Status menu Lamp hours used Indicates how many hours the current lamp has been in use The counter starts at zero hours and counts each hour the lamp is in use When the counter reaches 3000 hours the lamp monitor light on the projector s keypad turns on For optimum results the lamp should be replaced at this time See Replacing the Projec tion Lamp on page 39 for details Computer resolution Shows your computer s resolution setting To change th
40. l from your computer However if the display shows evenly spaced fuzzy vertical lines or if the projected image is too wide or too narrow for the screen try turning Auto Image off then back on again If the image is still bad try adjusting the tracking man ually 1 Turn Auto Image off 2 Highlight Manual tracking then press either mouse button repeatedly until the fuzzy vertical bars are gone Horizontal position Follow these steps to manually adjust the horizontal position 1 Turn Auto Image off 2 Highlight Horizontal position then press the left mouse but ton to move the image right or press the right mouse button to move the image left Positioning adjustments are saved when you power off the pro jector Vertical position Follow these steps to manually adjust the vertical position I Turn Auto Image off 2 Highlight Vertical position then press the left mouse button to move the image down or press the right mouse button to move the image up Zoom This option allows you to digitally zoom the image Highlight Zoom then press either mouse button A rectangle appears on the screen Use the arrow buttons on the keypad or the disk mouse on the remote to move the rectangle to the area you want to zoom then click the right mouse button not the left mouse button The image is zoomed To zoom further press the right mouse button move the rectangle to the desired area then press the right mouse button again You ca
41. life of the batteries depends on how often and how long you use the remote Symptoms of low battery charge include erratic responses when using the remote and a reduced range of opera tion Follow these steps to replace the batteries 1 Turn the remote face down in your hand 2 Slide the battery cover off the end of the remote by pressing on it with the heel of your hand 3 Remove the old batteries 4 Install two new AA alkaline batteries Make sure you install each in the correct direction 5 Slide the battery cover back on the remote Using the Kensington Lock The projector has a Kensington Security Standard connector for use with a Kensington MicroSaver Security System Figure 31 Refer to the information that came with the Kensington System for instructions on how to use it to secure the projector FIGURE 31 Installing the Kensington lock 41 Maintenancee amp Troubleshooting NOTE Macintosh computers require a specific power up sequence the projector must be turned on before you turn on the computer Troubleshooting If you re experiencing trouble with the projector follow these steps to make sure everything is properly connected before you call Technical Support for assistance 1 Check cable connections Verify that all computer CableWiz ard and power cables are properly connected 2 Verify that all power is switched on 3 Verify that the projector is not in standby the Standby LED on the k
42. mp should be replaced at this time You can order new lamp modules from your InFocus dealer See Accessories on page 51 for information Follow these steps to replace the projection lamp 1 Turn off the projector and unplug the power cord 2 Wait 30 minutes to allow it to cool thoroughly 3 Using a small flat blade screwdriver loosen the screw on the outside of the lamp door Figure 29 4 Pull the lamp door up and remove it FIGURE 29 Removing the lamp module door 5 Loosen the two non removable screws on the outside of the module Figure 30 6 Remove the module by grasping its handle and pulling it out of the projector Figure 30 WARNING To avoid burns allow the projector to cool for at least 30 minutes before you open the lamp module door Never extract the lamp module while the lamp is operating M aintenancee amp Troubleshooting WARNING Do not drop the lamp module or touch the glass bulb The glass may shatter and cause injury FIGURE 30 Removing the lamp module 7 Align the new lamp module in the correct direction 8 Gently push the module in as far as it goes 9 Tighten the screws on the outside of the module 10 Reposition the lamp door 11 Tighten the lamp door screw 12 Plug in the power cord and turn the projector back on The lamp monitor light and lamp hour counter in the Status menu are automatically reset Replacing the Batteries in the Remote Control The
43. mum Maximum Distance to Diagonal Width Height Screen feet inches inches inches 4 24 19 14 10 59 47 35 15 88 70 53 20 118 94 71 25 147 118 88 30 176 141 106 35 206 165 124 40 235 188 141 INDEX A accessories ordering 51 52 activation commands for laptop com puters 53 adjusting balance 28 bass 27 brightness 22 25 color 26 contrast 25 fade 28 tint 25 treble 27 volume 23 27 adjusting the height of the projector 19 altitude limits 49 assistance See Technical Support Audio menu 27 Audio menu options Balance 28 Bass 27 Fade 28 Treble 27 Volume 27 Auto Source Select 32 Auto startup 33 B balance adjusting 28 bass adjusting 27 Blank Screen 26 Brightness buttons 22 brightness adjusting 22 25 buttons on keypad Brightness 22 Computer 22 Freeze 22 Help 22 Laser 22 Menu 22 Mute 22 Power 23 Standby 23 Video 23 Volume 23 Cc cables A V 13 51 CableWizard 2 6 51 CableWizard extension 52 composite video 13 extension 5 52 mouse 9 ordering 51 52 power 51 remote control 52 S video 13 52 VESA 12 CableWizard cables 2 6 51 connecting to equipment 7 connecting to the projector 6 extension cable 52 CableWizard Lite ordering 52 cases ordering 52 ceiling mounted projection 32 52 cleaning the projection lens 37 color temperature 26 color adjusting 26 colors don t match monitor colors 46 not displayed 43 compatibility IBM compatible 1 Macintosh 1 61 nde x
44. n zoom three times To return the image to normal view press the left mouse button The zoom rectangle appears To cancel zoom activate any menu Controls Menu Display Audio Image gt Controls lt Language Status Video standard Standby time minute Ceiling projection off Rear projection off Default source computer 2 Auto source select off Plug and Play on Display messages on Display startup screen on Auto startup off Document camera disabled FIGURE 24 Controls menu Video Standard wv When Video standard is set to Auto the projector attempts to pick the video standard NTSC NTSC 4 43 PAL PAL M PAL N NOTE If you already know the or SECAM automatically based on the input signal it receives The video standard options may vary depending on your region of the world The input signals for SECAM PAL M and PAL N graphical area it s often best to video cannot be automatically detected therefore they must be manually select it chosen manually If the projector is unable to detect the correct standard the colors might not look right or the image might appear torn If this happens manually select a standard by clicking either mouse button and cycling through the standards video standard used in your geo Standby Time This option lets you select how long the lamp stays on and the blank screen is displayed when the projector enters standby mode before the projector turns off Select among 1
45. nents that are in new condition Said warranty shall continue for a period of two 2 years from the date of such purchase The standard limited warranty excludes the lamps in projectors after 90 days and the accessories after one year InFocus does not warrant that the Product will meet the specific requirements of the first person or entity that pur chases the Product for personal or business use InFocus liability for the breach of the foregoing limited warranty is limited to the repair or replacement of the Product or refund of the purchase price of the Product at InFocus sole option To exer cise the Purchaser s rights under the foregoing warranty the Product must be returned at the Purchaser s sole cost and expense to InFocus or to any authorized InFocus service center provided however that the Product must be accompanied by a written letter explaining the problem and which includes i proof of date of purchase ii the dealer s name and iii the model and serial number of the Product When sending your unit in for repair please ship your unit in its original packing material or an InFocus approved ATA Shipping Case or have a professional packaging company pack the unit Please insure your shipment for its full value A return authorization number issued by the InFocus customer service department must also be clearly displayed on the outside of the shipping carton containing the Product WARRANTY LIMITATION AND EXCLUSION InFocus
46. ng an extension cable between the CableWizard and the projector make sure it s InFocus approved e The problem could be with your computer s graphics board If possible connect a different computer Problem Projected colors don t match the computer or video player s colors e Adjust the brightness tint and or contrast from the Display menu Just as there are differences in the displays of different monitors there are often differences between the computer image and the projected image See Brightness or on page 22 Tint on page 25 and Contrast on page 25 Problem Lamp seems to be getting dimmer e The lamp begins to lose brightness when it has been in use for a long time Replace the lamp as described in Replacing the Pro jection Lamp on page 39 Problem Lamp shuts off e A minor power surge may cause the lamp to shut off Turn the projector off wait at least 30 seconds then turn it back on Problem Remote not operating correctly e You might need to replace the batteries See Replacing the Bat teries in the Remote Control on page 41 e Make sure you re pointing the remote at the top of the projec tor or at the projection screen e Make sure the remote is within its operating range of 25 feet Before calling your dealer or InFocus Technical Support for assis tance please have the following information available ethe projector s serial number located on the bottom label
47. no active source and when the projector is in standby Click either mouse button to toggle between the two options Reset All Click either mouse button to reset all the options except Lan guage Video Standard Ceiling and Rear Projection and Standby Time in all the menus to their original settings This also returns Freeze and Mute to their default off settings Audio Menu Display gt Audio lt Image Controls Language Status Volume Treble Bass Balance Fade FIGURE 22 Audio menu Volume e Press the left mouse button to decrease the volume e Press the right mouse button to increase the volume Volume adjustments you make are saved for each source Treble The treble setting controls the high frequencies of your audio source e Press the left mouse button to decrease the treble e Press the right mouse button to increase the treble Treble adjustments are saved for each source you have connected Bass The bass setting controls the low frequencies of your audio source e Press the left mouse button to decrease the bass e Press the right mouse button to increase the bass Bass adjustments are saved for each source you have connected NOTE Changing the volume from the menu is the same as changing it using the keypad or remote NOTE The Treble and Bassset tings apply only to the projector s internal speaker External speakers typically have their own tone con trols 27 h e
48. or has six drop down menus that allow you to make image adjustments and change a variety of settings Most of these adjustments aren t available directly from the keypad or remote To open the on screen menus press the menu button on the remote or keypad Press menu again when you want to close the menus and save any changes To select a menu use the arrow keys on the keypad or disk mouse on the remote to move the cursor left and right to highlight the menu you want The drop down menu appears Display gt Audio lt Image Controls Language Status Volume Treble Bass Balance Fade FIGURE 20 Drop down menu To change a menu setting use the up and down arrow keys on the keypad or the disk mouse on the remote to move the cursor up and down to the item you want to change the selected item is highlighted red then use the left and right mouse buttons not the left and right arrow buttons to adjust a setting Some sub menus such as Brightness consist of a slider bar you use to increase or decrease a value some submenus such as Standby Time consist of options you scroll through to select the desired one All changes are saved when you close the menus To access another menu use the left and right arrow buttons to move left or right to another menu Display Menu gt Display lt Audio Image Controls Language Status Brightness Contrast Tint Color Color temp Blank screen blue Reset all FIGURE 21
49. page 22 and tint page 25 Using the Remote C ontrol Point the remote control at the projection screen or at the top of the projector The range for optimum operation is about 25 feet If you point the remote at the projection screen the distance to the screen and back to the projector must be less than or equal to 25 feet For best results point the remote directly at the front or the rear of the projector The projector ships with a full feature remote see page 21 for a description of the buttons which includes a laser pointer The remote has a disk mouse and two mouse buttons one on the top of the remote and one on the bottom Figure 14 NOTE If you can t aim the remote control at the projector so that its signal is received for example when using rear projec tion use the remote control cable to connect the remote directly to the projector 17 U sing t he Projector NOTE To control the computer s mouse from the projector s remote or keypad you must connect the mouse cable to the CableW izard See page 7 for details LASER RADIATION DO NOT STARE INTO BEAM WAVE LENGTH 670nm MAX OUTPUT lt 1mW CLASS I LASER PRODUCT 4 AVOID EXPOSURE lt S amp H Laser radiation is emitted 4a from this aperture laser pointer disk mouse left mouse button on underside of remote FIGURE 14 Remote control Press anywhere on the edge of the disk mouse to move the cur
50. pecifications 49 using 17 replacing projection lamp module 39 re positioning the image on the screen 30 resetting adjustments 26 resolution 1 S safety guidelines iii SECAM video 25 31 security feature 41 SimulScan using with PowerBooks 57 speakers external 15 22 52 internal 22 muting 22 specifications 49 Standby button 23 Standby Time 31 startup screen 15 33 44 Status menu 34 S video connecting 13 ordering cable 52 T Technical Support in Asia 4 in Europe 4 in USA 4 information to have on hand before you call 47 things to try before you call 42 temperature limits 49 text not visible 43 tint adjusting 25 treble adjusting 27 troubleshooting 42 turning off projector 16 sound 22 turning on the projector 15 U USB mouse 9 using the remote control 17 vV vertical lines displayed 30 45 Vertical refresh rate 35 VESA cable 12 51 video 25 Video button 23 video mirroring on a PowerBook 57 video standards 31 volume adjusting 23 27 muting 22 Volume buttons 23 Ww warranty 4 52 Z Zoom 19 30 LIMITED WARRANTY InFocus InFocus warrants that each LP755 the Product sold hereunder will conform to and function in accordance with the written specifications of InFocus Said limited warranty shall apply only to the first person or entity that pur chases the Product for personal or business use and not for the purpose of distribution or resale The product may contain recycled compo
51. rface Control Panel folder Pow erBook Display folder Activate Video Mirroring warm reboot 210 230 250 requires Apple Docking Station or Mini Dock 270 280 2300 Magitronic FN F4 FN F4 Mastersport FN F2 FN F1 Micro Express automatic warm reboot Microslate auto matic warm reboot Mitsubishi SW 2 O n O ff O ff O ff SW 2 O ff O n O n O n NCR setup screen option setup screen option N EC setup screen option setup screen option CRT at the DOS prompt LCD at the DOS prompt FN F31 FN F3 Olivetti auto matic auto matic FN O FN O FN FN Append Key command to Key command to Computer activate port de activate port Packard Bell FN F2 FN F2 Ctrl Alt lt Ctrl Alt gt Panasonic FN F2 FN F2 Samsung setup screen option setup screen option Sanyo setup screen option setup screen option Sharp dip switch to CRT dip switch to LCD Sun SPARC Ctrl Shift M Ctrl Shift M Dataview Tandy Ctrl Alt Insert Ctrl Alt Insert setup screen option setup screen option Texas Instru setup screen option setup screen option ments Top Link setup screen option setup screen option FN F6 FN F6 Toshiba Ctrl Alt End Ctrl Alt Home FN End FN Home FN F5 FN F5 setup screen option setup screen option Twinhead FN F7 FN F7 FN F5 FN F5 Automatic Automatic W inBook Ctrl Alt F10 Ctrl Alt F10 W yse software driven software driv
52. rojector displays the same information that appears on your PowerBook To select SimulScan 1 Open the Control Panel then double click Monitors and Sound 2 In the Resolution list choose the SimulScan mode then click OK 3 If this changes your display settings a dialog box appears Click OK to confirm the change 57 Appendix NOTE You can access a Microsoft Excel Image Size Calculator at our web site at http Awww infocus com It is in the Technical Library under Service and Support Projected Image Size Use the chart below and the tables on the next page to help you determine projected image sizes 300 maximum zoom a v gal lt 250 v N N v 200 T a S a 150 minimum zoom 100 50 0 5 10 I5 20 25 30 35 40 45 Distance to Screen feet FIGURE 32 Projected image size Table 1 Image Size Width and Height for Lens at Maximum Image Size Distanceto Diagonal Width Height Screen feet inches inches inches 4 31 25 19 10 77 62 46 15 115 92 69 20 154 123 92 25 192 154 115 30 230 184 138 35 269 215 161 40 307 246 184 Table 2 Image Size Width and Height for Lens at Minimum Image Size Maximum Maxi
53. s but keeps the projector running After 15 minutes the projector turns off You must press the power button to restart To exit standby mode press the standby button again The Standby LED goes out You can change the amount of time the projector stays in standby mode see Standby Time on page 31 for details To turn off the lamp press the power button on the remote or key pad If you want to turn the lamp back on we recommend waiting 30 seconds P755 JSING THE PROJECTA USING THE PROJECTOR This section describes how to use and make adjustments to the projector It also provides a reference to the keypad and remote buttons and the options available from the on screen menus Basic Image Adjustment 1 Make sure you have powered up your equipment in the right order page 15 2 If the image doesn t display completely adjust the height and tilt of the projector page 19 zoom the image page 19 and page 30 or center the image by adjusting its horizontal or vertical position page 30 3 If the image is out of focus rotate the lens to focus it page 19 4 If the image appears to shimmer or if it has blurry vertical bars after you have adjusted the focus turn Auto Image page 29 off and then back on to reset the automatic sync and tracking If that doesn t clear up the image adjust the sync page 29 and or the tracking page 30 manually 5 If the colors don t look right adjust the brightness
54. s identify conditions or practices that could result in permanent personal injury e Caution Statements identify conditions or practices that could result in damage to your equipment Safety Terms e Warning Don t look directly into the lens when the projector is turned on Warning Don t block ventilation openings A Warning To replace the lamp turn the power off and unplug the power cord To avoid burns wait 30 minutes before opening the lamp door Follow all instructions provided in this User s Guide e Warning Please use the power cord provided Connect the power cord to a receptacle with a protective safety earth ground terminal A Warning Visible laser radiation Do not stare into beam Warning Refer all service to qualified service personnel Ser vicing your own projector will void the warranty See the fol lowing page for the customer service contact information Caution Don t set liquids on the projector Spilled liquids may damage your projector Caution Don t place the projector on a hot surface or in direct sunlight Caution Do not drop the projector Transport the projector in an InFocus approved case see page 52 for a list of cases Safet y nstructions e Caution For ceiling mount installations please use the ceiling mount recommended in this User s Guide on page 52 and fol low all instructions provided with it Safety Symbols A Attention For information about usa
55. shall have no further obligation under the foregoing limited warranty if the Product has been damaged due to abuse misuse neglect accident unusual physical or electrical stress unauthorized modifications tampering alterations or service other than by InFocus or its authorized agents causes other than from ordinary use or failure to properly use the Product in the application for which said Product is intended DISCLAIMER OF UNSTATED WARRANTIES THE WARRANTY PRINTED ABOVE IS THE ONLY WARRANTY APPLICABLE TO THIS PURCHASE ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE FACE HEREOF AND THE FOREGOING WARRANTY SHALL NOT BE EXTENDED ALTERED OR VARIED EXCEPT BY WRITTEN INSTRUMENT SIGNED BY INFOCUS LIMITATION OF LIABILITY IT IS UNDERSTOOD AND AGREED THAT INFOCUS LIABILITY WHETHER IN CONTRACT IN TORT UNDER ANY WARRANTY IN NEGLIGENCE OR OTHERWISE SHALL NOT EXCEED THE RETURN OF THE AMOUNT OF THE PURCHASE PRICE PAID BY PURCHASER AND UNDER NO CIRCUMSTANCES SHALL INFOCUS BE LIABLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS LOST REVENUES OR LOST SAVINGS THE PRICE STATED FOR THE PRODUCT IS A CONSIDERATION IN LIMITING INFOCUS LIABILITY NO ACTION REGARDLESS OF FORM ARISING OUT OF THE AGREEMENT TO PURCHASE THE PRODUCT MAY BE BROUGHT BY PURCHASER MORE THAN ONE YEA
56. sive amount of cleaner and applying the cleaner directly to the lens e Abrasive cleaners solvents or other harsh chemicals might scratch the lens 2 Lightly wipe the cleaning cloth over the lens 3 If you don t intend to use the projector immediately replace the lens cap Cleaning the Fan Intake Filter The fan intake filter on the bottom of the projector catches dust and particles in the air If the filter becomes clogged the projector does not cool properly and may malfunction To prevent this clean the filter after every 100 hours of use 1 Turn off the projector and unplug the power cord 2 Remove the lamp door e Remove the screw on the outside of the lamp door Figure 27 e Pull the lamp door up and remove it 37 Maintenancee amp Troubleshooting FIGURE 27 Removing the lamp and filter doors 3 Using a screwdriver or your hand push the tab on the filter door forward and lift the door out 4 Clean the filter e Use a vacuum cleaner set on low power to remove the dust and dirt FIGURE 28 Cleaning the air filter 5 Replace the filter e First insert the side with the tabs then press the other end in place Replacing the Projection Lamp The lamp hour counter in the Status menu counts the number of hours the lamp has been in use After 3000 hours of use the lamp monitor LED marked A J on the top of the projector near the keypad lights yellow For optimum results the la
57. sor on the screen You can move the cursor at any angle by pressing the corresponding edge of the disk The mouse button on the top of the remote simulates your computer s right mouse button the button on the bottom simulates your computer s left mouse but ton When you press the disk mouse the remote lights up The light goes off 10 seconds after you stop pressing buttons To use the laser press and hold the laser button The laser goes off when the button is released If you are creating presentations in Microsoft PowerPoint you can use the remote s mouse buttons to navigate through your presentation while in Slide Show mode To configure PowerPoint for this choose Options from the Tools menu click the View Tab de select the Popup Menu on Right Mouse Click option in the Slide Show section then click OK Then when you re in Power Point s Slide Show mode a left click advances to the next slide and a right click returns to the previous slide other PowerPoint modes are not affected Adjusting the Projector To focus the image rotate the focus ring Figure 15 until the image is clear To zoom the image rotate the zoom ring This adjusts the image size without affecting focus zoom ring focus ring elevator button FIGURE 15 Focus ring zoom ring and elevator button The projector is equipped with a self locking quick release eleva tor foot and button Figure 15 and a leveling knob Figure 1
58. t lt Ctrl Alt gt FN F4 FN F4 auto matic auto matic mode for setup option mode for setup option Compuadd auto matic Alt F for screen setup option auto matic Alt F for screen setup option Data General Ctrl Alt C ommand Ctrl Alt C ommand Data General 2CRT X atDOSprompt reboot W alkabout Datavue Ctrl Shift M Ctrl Shift M Dell Ctrl Alt lt Ctrl Alt gt Ctrl Alt F10 Ctrl Alt F10 FN F8 CRT LCD FN F8 FN D FN D FN F12 FN F12 Digital auto matic reboot FN F2 FN F2 Dolch dip switch to CRT dip switch to LCD Epson dip switch to CRT dip switch to LCD Everex setup screen option setup screen option For A Ctrl Alt Shift C Ctrl Shift A It L Gateway FN F1 FN F1 again simul FN F1 taneous Grid FN F2 choose auto or FN F2 simultaneous Ctrl Alt Tab Ctrl Alt Tab Hyundai setup screen option setup screen option IBM 970 auto matic warm reboot Key command to Key command to Computer activate port de activate port IBM ThinkPad reboot enter setup menu FN F2 FN F7 select choice from setup menu FN F1 select choice FN F5 select choice PS 2 SC select choice CRT LCD etc Kaypro boot up monitor plugged unplug monitor in Kris Tech FN F8 FN F8 Mac Portable 100 no video port not compatible Mac PowerBook 140 145 150 170 160 165 180 520 540 5300 no video port requires a 3rd party inte
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