User manual INFOCUS LP650 - Reference Guide

Simply designed to be shared LP 650 ® User's Guide This entire user's guide is available on the enclosed CD as an Adobe Acrobat pdf file in the following languages: English, French, German, Italian, Norwegian, Portuguese, Spanish, Russian, Japanese, Korean, Traditional Chinese, Simplified Chinese. Before using this projector, please read these instructions. Declaration of Conformity Manufacturer: InFocus Corporation, 27500 SW Parkway Ave. Wilsonville, Oregon 97070 USA European Office: Strawinskylaan 585, 1077 XX Amsterdam, The Netherlands We declare under our sole responsibility that the LP650 projector conforms to the following directives and norms: EMC Directive 89/336/EEC, Amended by 93/68/EEC EMC: EN 55022 EN 55024 EN 61000-3-2 EN 61000-3-3 Low Voltage Directive 73/23/EEC, Amended by 93/68/EEC Safety: EN 60950: 2000 July, 2002 Canada This Class A digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada. Safety Certifications UL, CUL, TÜV, NOM, IRAM, GOST, CCC Remote Control Warning Laser radiation class II product; wavelength 650nm; maximum output 1mW. Remote control complies with applicable requirements of 21 CFR 1040.10 and 1040.11. Remote control complies with applicable requirements of EN 60 825-1: 1994 +A11. Australian Certification C-tick mark Trademarks Apple, Macintosh, and PowerBook are trademarks or registered trademarks of Apple Computer, Inc. IBM is a trademark or registered trademark of International Business Machines, Inc. Microsoft, PowerPoint, and Windows are trademarks or registered trademarks of Microsoft Corporation. InFocus, ProjectorNet, and LP are trademarks or registered trademarks of InFocus Corporation. 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 communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. 2 Table of Contents Introduction Connecting a computer Required computer connections Displaying a computer image First-time projector use with Windows 98 Adjusting the image Connecting a video device Displaying a video image Shutting down the projector Troubleshooting your setup Using the keypad buttons Using the remote control Using the audio Optimizing computer images Presentation features Optimizing video images Customizing the projector Using the menus Picture menu Settings menu Maintenance Cleaning the lens Replacing the projection lamp Using the security lock Appendix Specifications Accessories Red LED Behavior and Projector Errors Projected image size 5 7 7 9 10 12 13 14 16 16 24 25 26 27 27 28 28 29 30 33 36 36 37 39 40 40 40 41 41 If you are experienced in setting up presentation systems, use the Quick Set Up card that was included in the carry case. For complete details on connecting and operating the projector, refer to this User's Guide. Electronic versions of this User's Guide in multiple languages are available on the included CD and on our website at www.infocus.com/service. The website also has technical specifications (an interactive image size calculator, laptop activation commands, connector pin outs, a glossary, the product data sheet), a web store to buy accessories, and a page for online registration. Important Operating Considerations Do not place the projector on a tablecloth or other soft covering that may block the vents. Vents are placed along the left and right sides of the LP650, as well as across the front of the projector. Do not use a non-approved ceiling mount. In the unlikely event of the lamp rupturing, discard any edible items placed in the surrounding area and thoroughly clean the area along the sides and in the front of the projector. Do not place objects in the areas along the side and in the front of the projector 2 ft (.6m) 2 ft (.6m) 2 ft (.6m) 3 4 Introduction Your new digital projector is easy to connect, easy to use, easy to maintain and has XGA 1024x768 resolution. The projector comes in a carry case that offers ample room for InFocus accessory items such as the projector remote, color-coded cables, documentation and CD. The color-coded cable straps and cables they contain make your setup experience quick and easy, while the case's design helps you find and put away all items without the fear of anything becoming lost. computer cable power cable video cable Included items video cable projector audio cable lens cap power cable remote color-coded cable straps remote computer cable user's guide and CD, quick setup card, safety card, support card quick setup card and support card * projector Cables audio cable user's guide with CD, and safety card * also holds business card Online Registration Register your projector online at www.infocus.com/service/register to receive product updates, announcements, and registration incentives. computer cable video cable audio cable power cable 5 Projector components and features keypad remote control receivers (IR) speakers remote control receiver (IR) elevator foot release focus heat vent connectors zoom computer 1&2 s-video audio video video computer monitor R remote control receiver (IR) computer 1 audio in Y computer 2 s-video R monitor out network audio in Pb audio in L Pr L audio out computer in serial control air intake vent carrying handle power connector computer 1 & 2 audio component serial network video connector connector external speakers (audio out) lock remote control receiver (IR) leveling foot heat vent 6 Connecting a computer Required computer connections Connect the black end of the computer cable to the Computer 1 connector on the projector. Connect the blue end to the video port on your computer. If you are using a desktop computer, you first need to disconnect the monitor cable from the computer's video port. Connect the black power cable to the connector on the back of the projector and to your electrical outlet. The Power LED on the projector's keypad turns solid green. NOTE: Always use the power cable that shipped with the projector. connect computer cable video R computer 1 audio in Y computer 2 s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control connect power cable video R computer 1 audio in computer 2 Y s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control Optional computer connections To control your computer's mouse using the projector's remote control, connect the USB connector on the computer cable to the computer. USB drivers must be installed to use the USB feature. For more information, see page 11. connect computer cable computer 1 audio in Y computer 2 s-video R audio in Pr audio in L Pb video R monitor network L audio out computer in serial control To have sound with your presentation, connect the audio cable to your computer and to the computer Audio In connector on the projector. connect audio cable video R computer 1 audio in computer 2 Y s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control If you are using a desktop computer and want to see the image on your computer screen as well as on the projection screen, plug the monitor cable to the Monitor out connector on the projector. connect monitor cable video R computer 1 audio in computer 2 Y s-video R monitor network audio in Pr audio in L computer in Pb L audio out serial control 7 If you prefer connecting your computer to the projector with an optional VESA cable, connect one end of the cable to the VESA port on your computer, and connect the other end of the cable to the blue Computer 2 connector on the projector. connect VESA cable video R computer 1 audio in Y computer 2 s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control You can control the projector from an LCD control panel or computer by connecting an RS-232 cable to the projector's Serial connector. Specific RS-232 commands can be found in the Service and Support section of our website at www.infocus.com/sevice. connect RS-232 cable video R computer 1 audio in Y computer 2 s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control The projector can be managed by ProjectorNet networking software through its Network connector. Contact an authorized InFocus dealer or visit the ProjectorNet website at www.infocus.com/projectornet for information on ProjectorNet. connect network cable video R computer 1 audio in Y computer 2 s-video R monitor network Network audio in Pr audio in L Pb L audio out computer in serial control 8 Displaying a computer image Remove the lens cap. remove lens cap Press the Power button on the top of the projector or the remote. The LED flashes green and the fans start to run. When the lamp comes on, the startup screen is displayed and the LED is steady green. It can take a minute for the image to achieve full brightness. ? No startup screen? Get help on page 17. Turn on your computer. press Power turn on computer The computer's image should appear on the projection screen. If it doesn't, press the Computer button on the projector's keypad. Make sure your laptop's external video port is active. Many laptops do not automatically turn on their external video port when a projector is connected. Usually a key combination like FN + F5 is used to turn the external display on and off. Refer to your computer's documentation to learn your computer's key combination. ? No computer image? Try pressing the Auto Image button on the keypad. Get help on page 17. activate laptop's external port 9 First-time projector use with Windows 98 The first time you connect a computer running Windows 98 to the projector, the computer recognizes the projector as "new hardware" and the Add New Hardware Wizard appears. Follow these instructions to use the Wizard to load the correct driver (which was installed with your Windows operating system). If you are running Windows 2000, Windows ME, or Window XP, skip these steps and go to "Adjusting the image" on page 12. a a Click Next to begin searching for the driver. b b Make sure "Search for the best driver" is selected, then click Next. c Uncheck any checked boxes, then click Next. Windows automatically locates the driver. If this driver has been removed, reload the driver using your Windows operating system CD. c d When Windows finds the driver, you are ready to install it. Click Next. d 10 Skip this page if you did not connect a USB mouse cable For Windows 98: · · If you connected the USB cable, the Add New Hardware Wizard appears again. Drivers must be installed to use the USB functionality. The Wizard launches three times. The first time it detects a USB Composite Device. The second time a USB Human Interface Device (for the keyboard). The third time it detects a USB Human Interface Device (for the mouse). For Windows 2000, Windows ME, and Windows XP: · The USB drivers are automatically installed. 11 Adjusting the image Adjust the height of the projector, if necessary, by pressing the release button to extend the elevator foot. Rotate the leveling foot, if necessary. elevator foot adjust height rotate leveling foot Position the projector the desired distance from the screen at a 90 degree angle to the screen. See page 41 for a table listing screen sizes and distances. adjust distance Adjust the zoom or focus rings by rotating them until the desired image size and sharpness are produced. adjust zoom and focus zoom focus If the image is not square, adjust the keystone by using the buttons on the keypad. Press the upper Keystone button to reduce the upper part of the image, and press the lower Keystone button to reduce the lower part. adjust keystone Adjust the Contrast or Brightness in the Picture menu. See page 29 for help with the menus. adjust Contrast or Brightness contrast brightness 12 Connecting a video device Standard video connections Plug the video cable's yellow connector into the video-out connector on the video device. Plug the other yellow connector into the yellow Video connector on the projector. Plug a white connector into the left audio out connector on the video device and plug a red connector into the right audio out connector on the video device. Plug the remaining white connector into the left audio in connector on the projector, and plug the red connector into the right audio in connector on the projector. Connect the black power cable to the connector on the back of the projector and to your electrical outlet. The Power LED on the keypad turns solid green. NOTE: Always use the power cable that shipped with the projector. video R computer 1 audio in computer 2 Y s-video R connect video cable video R computer 1 audio in Y computer 2 s-video R monitor network audio in Pr audio in L Pb L audio out computer in serial control monitor network connect power cable audio in Pr audio in L computer in Pb L audio out serial control Optional video connections If the video device uses a round, four-prong S-video connector, plug an S-video cable (sold separately) into the S-video connector on the video device and into the S-video connector on the projector. Use the video cable's audio connectors as described directly above (the yellow connectors on the video cable are not used). If the video device uses component cable connectors (sold separately), plug the cable's green connectors into the green component-out connector on the video device and into the green component connector (labeled "Y") on the projector. Plug the component cable's blue connectors into the blue component-out connector on the video device and into the blue component connector (labeled "Pb") on the projector. Plug the component cable's red connectors into the red component-out connector on the video device and into the red component connector (labeled "Pr") on the projector. Use the video cable's audio connectors as described directly above (the yellow connectors on the video cable are not used). video R connect S-video and video cables computer 1 audio in Y computer 2 s-video R monitor network audio in Pr audio in L Pb L audio out computer in serial control connect component cables and video cables video R computer 1 audio in Y computer 2 s-video R monitor network audio in Pr audio in L Pb L audio out computer in serial control 13 Displaying a video image Remove the lens cap. remove lens cap Press the Power button on the top of the projector. The LED flashes green and the fans start to run. When the lamp comes on, the startup screen is displayed and the LED is steady green. It can take a minute for the image to achieve full brightness. ? No startup screen? Get help on page 16. Plug in and turn on the video device. The video device's image should appear on the projection screen. If it doesn't, press the Video button on the keypad. press Power turn on video device Adjust the height of the projector by pressing the release button to extend the elevator foot. Rotate the leveling foot, if necessary. adjust height rotate leveling foot elevator foot Position the projector the desired distance from the screen at a 90 degree angle to the screen. See page 41 for a table listing screen sizes and distances to the screen. adjust distance 14 Adjust the zoom or focus rings by rotating them until the desired image size and sharpness are produced. adjust zoom and focus zoom focus If the image is not square, adjust the keystone using the buttons on the keypad. Press the upper Keystone button to reduce the upper part of the image, and press the lower Keystone button to reduce the lower part. adjust keystone Adjust the volume on the keypad or remote. adjust volume Adjust the Contrast, Brightness, Color, or Tint in the Picture menu. See page 29 for help with the menus. adjust Picture menu contrast brightness color tint 15 Shutting down the projector The projector automatically displays a black screen after no active source is detected for 30 minutes. This black screen helps preserve the life of the projector. The image returns when an active source is detected or a remote or keypad button is pressed. Screen Save You can make the black screen appear after five minutes by turning on Screen Save in the Settings>System menu. See page 34. There are six time options for the Screen Save feature. They range from five minutes to 30 minutes with five minute intervals. Power Save The projector also has a Power Save feature that automatically turns the lamp off after no signals are detected for 20 minutes. After 10 additional minutes with no signal, the projector powers down. If an active signal is received before the projector powers down, the image is displayed. You must press the Power button to display an image after 30 minutes have passed. When Power Save is enabled, Screen Save is disabled. See page 34. Turning off the projector To turn off the projector, press the power button and verify that you want to turn the projector off by pressing the power button again within 3 seconds. You can cancel the shutdown by not pressing the power button a second time. The lamp turns off and the LED blinks green for 1 minute while the fans continue to run to cool the lamp. When the lamp has cooled, the LED lights green and the fans stop. Unplug the power cable to completely power off the projector. Troubleshooting your setup If your image appears correctly on the screen, skip to the next section (page 25). If it does not, troubleshoot the setup. The LED on top of the projector's keypad indicates the state of the projector and can help you troubleshoot. Table 1: LED behavior and meaning LED color/behavior solid green Meaning The projector is plugged in, or the projector has been turned on and the software has initialized. The projector has been turned off and the fans have stopped. The power button has been pressed and the software is initializing, or the projector is powering down and the fans are running to cool the lamp. A fan or lamp failure has occurred. Make sure the vents aren't blocked (see page 22).Turn off the projector and wait one minute, then turn the projector on again. If the projector has been working for 2000 hours or more (page 37), replace the lamp and reset the lamp timer. Contact Techincal Support if the problem persists. An unidentifiable error: please contact Technical Support. blinking green blinking red see page 41 for more information solid red The following tables show common problems. In some cases, more than one possible solution is provided. Try the solutions in the order they are presented. When the problem is solved, you can skip the additional solutions. 16 Source Troubleshooting Problem Solution Plug power cable in and remove lens cap press power button Result No startup screen Correct image Only startup screen appears Press the Computer button Activate laptop's external port Computer image projected A or restart laptop A A 17 No computer image, just the words "Signal out of range" Adjust computer refresh rate in Control Panel>Display>Settings>Advanced> Adapter (location varies by operating system) Computer image projected A Signa l rang out of e A A You may also need to set a different resolution on your computer, as shown in the following Problem, "Image fuzzy or cropped" 18 Image fuzzy or cropped A A A Set your computer's display resolution to the native resolution of the projector (Start>Settings>Control Panel>Display>Settings tab, select1024x768) For a laptop, disable laptop monitor or turn-on dualdisplay mode Image clear and not cropped A Remote control not controlling my computer's mouse Connect computer cable (page 7), then, load USB drivers, if needed (page 10) Remote controls computer cursor. Note that the mouse is not functional in zoom mode (see page 34) See page 25 for information on the remote video R computer 1 audio in Y computer 2 s-video R monitor network audio in Pr audio in L Pb L audio out computer in serial control X 19 Projector troubleshooting Problem Image not square Solution Adjust keystone on keypad Result Square image Edges of image distorted Turn Overscan on in the Picture>Advanced menu Correct image AB Image not sharp Adjust Sharpness in the Picture>Advanced menu Correct image AB AB 20 AB Image does not fit 16:9 screen Change aspect ratio to 16:9 in Picture>Aspect ratio menu Correct image Image upside down Turn off Ceiling in Settings>System menu Correct image Image reversed left to right BA Turn off Rear in Settings>System menu AB Correct image A AB 21 Video image "torn" and fragmented Change Video Standard in Picture>Advanced menu Correct image AB Projected colors don't match source Adjust color, tint, color temperature, brightness, contrast in the menus Correct image AB COLOR Make sure vents aren't blocked; allow projector to cool for one minute Unplug projector; wait one minute; plug in projector and turn it on: lamp lights COLOR Lamp won't turn on, LED blinking red (page 16) blinks red Check lamp hours: should be less than 2,000 hours in the Main>About menu 22 Lamp won't turn on, LED blinking red (page 16) blinks red Lamp must be replaced (page 37) Lamp turns on Image not centered on screen Move projector, adjust zoom, adjust height zoom Correct image Adjust horizontal or vertical position in Picture>Advanced menu This product is backed by a limited two-year warranty. An extended warranty plan may be purchased from your dealer. When sending the projector in for repair, we recommend shipping the unit in the carry case in its original packing material, or having a professional packaging company pack the unit for shipping. Do not ship the projector in the carry case alone. Please insure your shipment for its full value. 23 Using the keypad buttons Most buttons are described in detail in other sections, but here is an overview of their functions: power­turns the projector on (page 9) and off (page 14). menu­opens the on-screen menus (page 29). select­confirms choices made in the menus (page 29). up/down arrows­navigates to and adjusts settings in the menus (page 29). auto image­resets the projector to the source. presets­cycles through the available preset settings (page 31). keystone­adjusts squareness of the image (page 12). volume­adjusts sound (page 26). video and computer­changes the active source. menu navigation buttons 24 Using the remote control The remote uses two (2) provided AAA batteries. They are easily installed by sliding the cover off the remote's back, aligning the + and - ends of the batteries, sliding them into place, and then replacing the cover. To operate, point the remote at the projection screen or at the projector (not at the computer). The range of optimum operation is about 30 feet (9.14m). To use the laser pointer, press and hold the Laser button. The laser turns off when the button is released, or times out after two (2) minutes of continuous operation. Left and right remote mouse buttons are used to mimic the actions of the left/right mouse buttons on your computer. Mouse cursor movement is managed via the remote's Cursor control. Connect the USB connector on the computer cable to your computer to use these buttons and control your computer's mouse. When you do this for the first time, the Add New Hardware wizard may appear. See page 10 for details on loading the correct USB drivers. Press the remote's Menu button to open the projector's menu system. Use the arrow buttons to navigate, and the Select button to select features and adjust values in the menus. See page 29 for more info on the menus. The remote also has a power button to turn the projector on and off (see page 16 for shutdown info), volume and mute buttons to control the sound, a backlight button to light the remote's buttons in the dark, and video and computer buttons to switch between sources. Two presentation-specific features are also provided. Use the blank button to display a blank screen instead of the current slide (you can choose which color is displayed, see page 34); use the effect button to invoke a user-definable action, such as freeze or zoom (see page 34 to learn to program this button). If you are displaying 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 PowerPoint 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 PowerPoint'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). cursor control backlight button right mouse button left mouse button navigation buttons Troubleshooting the remote · · · Make sure the batteries are installed in the proper orientation and are not dead. Make sure you're pointing the remote at the projector, not the computer, and are within the remote range of 30 feet (9.14m). If you are trying to control your computer's mouse, make sure the USB cable is connected. If using a USB cable, make sure the correct drivers are installed. 25 Using the audio To play sound from the projector, connect your source to the Audio In connector on the projector. To adjust the volume, use the buttons on the keypad or remote. To mute the sound, press the Mute button. connect audio cable video R computer 1 audio in computer 2 Y s-video R audio in Pr audio in L Pb L audio out monitor network computer in serial control Troubleshooting audio If there is no sound, check the following: · · · · Make sure the audio cable is connected. Make sure mute isn't active. Make sure the volume is turned up enough. Press the volume button on the keypad or remote. Make sure that if you are connected to Computer 1 on the back of the projector, that you are also connected to the corresponding audio in. If you are connected to Computer 2, be sure you are connected to its corresponding audio in. Adjust the audio source. If playing a video, make sure the playback has not been paused. computer 1 audio in computer 2 audio in adjust volume · · computer 1 and corresponding audio computer 2 and corresponding audio computer in video R computer 1 audio in Y computer 2 s-video R monitor network Connecting external speakers The projector can be attached to external speakers that have their own power source by plugging speaker cables into the projector's left and right Audio Out connectors. audio in Pr audio in L L audio out computer in serial control external speakers Pb speaker cable audio out 26 Optimizing computer images After your computer is connected properly and the computer's image is on the screen, you can optimize the image using the onscreen menus. For general information on using the menus, see page 29. · · Adjust the Keystone, Contrast, or Brightness in the Picture menu. Change the Aspect Ratio. Aspect Ratio is the ratio of the image width to image height. TV screens are usually 1.33:1, also known as 4:3. HDTV and most DVDs are 1.78:1, or 16:9. Choose the option that best fits your input source. See page 30 for details. Adjust the Color Space or Color Temperature in the Advanced menu. Adjust the Phase, Tracking, or Horizontal or Vertical position in the Advanced menu. Once you have optimized the image for a particular source, you can save the settings using Presets. This allows you to quickly recall these settings later. See page 31. Presentation features Several features are provided to make giving presentation easier. The following is an overview, details are found in the menu section on page 29. · The remote's Effect button allows you to assign various features to the key. The default effect is About, which displays information about the projector and current source. You can select from Blank, Mute, Aspect Ratio, Source, Auto Image, Freeze, Zoom, and About. See page 34 for details. The Freeze effect allows you to freeze the displayed image. This is useful if you want to make changes on your computer without your audience seeing them. The Blank button on the remote allows you to display a blank screen instead of the active source. See page 34. The Startup Logo menu option lets you change the default startup screen to a black, white, or blue screen. See page 34. Two menu options, Power Save and Screen Save, are provided to automatically shut down the projector after several minutes of inactivity or display a black screen. This helps preserve lamp life. See page 34 and page 34. A Low Power menu option is also available to help lower the projector's fan sound volume. See page 33. · · · · · · · · 27 Optimizing video images After the video device is connected properly and the image is on the screen, you can optimize the image using the onscreen menus. For general information on using the menus, see page 29. · · Adjust the Keystone, Contrast, Brightness, Color, or Tint in the Picture menu. See page 30. Change the Aspect ratio. Aspect ratio is the ratio of the image width to image height. TV screens are usually 1.33:1, also known as 4:3. HDTV and most DVDs are 1.78:1, or 16:9. Choose the option that best fits your input source. See page 30. Select a Sharpness setting. See page 32. Adjust the Color Temperature. Select a listed value, or select User and individually adjust the intensity of the red, green, and blue color. See page 32. Select a different Video Standard. Auto tries to determine the standard of the incoming video. Select a different standard if necessary. See page 32. Turn overscan on to remove noise around the video image. See page 32. Customizing the projector You can customize the projector for your specific setup and needs. See page 33 to page 36 for details on these features. · · · · · · · · For rear projection, turn Rear mode on in the Settings>System menu. For ceiling mounted projection, turn Ceiling mode on in the Settings>System menu. Specify which source the projector checks first for active video during power-up. Specify the function of the Effect Key on the remote. Turn the projector's display messages on and off. Turn on power saving features. Specify blank screen colors and startup logos. Specify the menu language. · · · · 28 Using the menus Dot To open the menus, press the menu button on the keypad or remote. (The menus automatically close after 60 seconds if no buttons are pressed.) The Main menu appears. Use the arrow buttons to move up and down to highlight the desired submenu, then press the Select button. To change a menu setting, highlight it, press Select, then use the up and down arrow buttons to adjust the value, select an option using radio buttons, or turn the feature on or off using check boxes. Press Select to confirm your changes. Use the arrows to navigate to another setting. When your adjustments are complete, navigate to Exit, then press Select to go to the previous menu; press the Menu button at any time to close the menus. Dots appear before the menu name. The number of dots indicate the menu's level, ranging from one (the Main menu) to four (the most nested menus). The menus are grouped by usage: · · · The Picture menu provides image adjustments. The Settings menu provides set-up type adjustments that are not changed often. The About menu provides a read-only display of information about the projector and source. Menu button Main menu Keypad navigation buttons Picture menu Dots Settings menu Certain menu items may be hidden until a particular source is connected. For example, Sharpness is only available for video sources and will be hidden when a computer source is active. Other menu items may be grayed out when they are not available. For example, Brightness is grayed out until an image is active. About menu 29 Picture menu To adjust the following five settings, highlight the setting, press Select, use the up and down arrows to adjust the values, then press select to confirm the changes. Keystone: adjusts the image vertically and makes a squarer image. You can also adjust keystone from the keypad. Contrast: controls the degree of difference between the lightest and darkest parts of the picture and changes the amount of black and white in the image. Brightness: changes the intensity of the image. Color: (video sources only) adjusts a video image from black and white to fully saturated color. Tint: (NTSC video sources only) adjusts the red-green color balance in the image. increasing keystone decreasing keystone Aspect Ratio: Aspect ratio is the ratio of the image width to image height. TV screens are usually 1.33:1, also known as 4:3. HDTV and most DVDs are 1.78:1, or 16:9. The default is 4:3, which displays the input resized up or down to fill the display area. Aspect ratio