Infocus 4805 Uživatelský manuál

User’s GuideInFocus CorporationIn the Americas:27700B SW Parkway Avenue Wilsonville, Oregon 97070-92151-800-294-6400 •503-685-8888Fax: 503-685-8887htt

9Video Device Video CompatibilityIf Your Device Connector IsAttach to Adapter or Labeled Connector on ProjectorFor Setup Instructions, see CommentsHDT

10Connecting a computer sourceRequired computer connectionsConnect one end of the provided computer cable (see page 15 for connect-ing video devices)

11Displaying a computer source image Remove the lens cap.Toggle the Power switch on the side of the projector to the On position.The LED flashes green

12Adjusting the imageIf necessary, adjust the height of the projector by pressing the release button to extend the foot. If necessary, rotate the leve

13Using the projector with Windows 98 for the first timeThe first time you connect a computer running Windows 98 to the projector, the computer recogn

14Skip this page if you did not connect a USB mouse cableFor Windows 98:• If you connected the USB cable, the Add New Hardware Wizard appears again. D

15Connecting a video deviceYou can connect video devices such as VCRs, DVD players, camcorders, digital cameras, video game consoles, HDTV receivers,

16Video device connectionsComposite (RCA) video connectionPlug the provided composite A/V cable’s yellow connector into the video-out connector on the

17Component (RCA) connectionTo connect a progressive scan DVD or HD source, use the component con-nector. Connect a component video cable with red, gr

18Displaying videoRemove the lens cap.Toggle the Power switch on the side of the projector to the On position.The LED flashes green and the fans start

1Declaration of ConformityManufacturer: InFocus Corporation, 27700B SW Parkway Ave. Wilsonville, Oregon 97070 USAEuropean Office: Strawinskylaan 585,

19Adjust the zoom and focus.If the image is not square, adjust the keystone using the buttons on the key-pad. Press the top Keystone button to reduce

20Shutting down the projectorThe projector automatically displays a black screen after no active source is detected for 30 minutes. This black screen

21Problem Solution Resultno start up screenplug power cord in projector’s left sideremove lens captoggle power switchcorrect imageonly start up screen

22Problem Solution Resultno computer image, just the words “Signal out of range” press the Auto Image button on keypadcomputer image projectedASignal

23Problem Solution Resultimage fuzzy or cropped set your computer’s display resolution to the native resolution of the projector (Start>Settings>

24Problem Solution Resultimage not square adjust Keystone on keypadsquare imageimage not sharpadjust Sharpness (video sources only) in the Picture>

25Problem Solution Resultimage upside downturn off ceiling in Settings>System menucorrect imageimage reversed left to rightturn off rear in Setting

26Problem Solution ResultThe video embedded in my PowerPoint presentation does not play on the screenTurn off the internal LCD display on your laptop

27Still need assistance?If you need assistance, visit our website or call us. See the inside of the back cover for support contact information. This p

28Using the remote controlThe remote uses two (2) provided AAA batteries. They are easily installed by sliding the cover off the remote’s back, aligni

2Table of ContentsIntroduction 4Positioning the projector 6Projector and Device Connector Guide 7Computer connections 7Video connections 7Connecti

29Using the audio Using the projector’s speakersTo use the projector’s speaker, connect your source to the Audio In connec-tors (L and/or R) on the pr

30Using the keypad buttonsMost buttons are described in detail in other sections, but here is an over-view of their functions:Menu–opens the on-screen

31Optimizing computer imagesAfter your computer is connected properly and the computer’s image is on the screen, you can optimize the image using the

32Using the menusTo open the menus, press the Menu button on the keypad or remote. (The menus automatically close after 60 seconds if no buttons are p

33Picture menuTo adjust the following settings, highlight the setting, press Select, use the up and down arrows to adjust the values, then press Selec

34Presets: Presets are provided that optimize the projector for displaying computer presentations, photographs, film images, and video images. Film in

35Advanced menuChroma Detail: This adjusts the color sharpness.Luma Detail: This adjusts the overall sharpness (edge enhancement) of the Luma signal.

36Color Space: This option applies to computer and component video sources. It allows you to select a color space that has been specifically tuned for

37Video Standard: when it is set to Auto, the projector attempts to automati-cally pick the video standard based on the input signal it receives. (The

38Settings menuAudio: allows adjustments to Volume of the internal speaker and allows a chime to play when starting the projector. Adjustments can als

3Important Operating Considerations for Safety• Place the projector in a horizontal position no greater than 15 degrees off axis.• Locate the projecto

39Startup Logo: allows you to display a blank screen instead of the default screen at startup, and when no source is detected. Blank Screen: determine

40MaintenanceCleaning the Lens1 Apply a non-abrasive camera lens cleaner to a soft, dry cloth.• Avoid using an excessive amount of cleaner, and don’t

414Loosen the two captive screws that attach the lamp housing to the pro-jector.5 Detach the lamp connector from the projector by depressing the locki

42Cleaning the Lamp Housing ScreensIn dirty or dusty environments, the two dust filter screens in the lamp hous-ing can become clogged, causing high t

43AppendixProjected Image SizeNOTE: Visit our website for an interactive image size calculator.Table 2: Range of distance to the screen for a given sc

44Red LED Behavior and Projector ErrorsIf the projector is not functioning properly and the LED is blinking red, con-sult Ta b l e 3 to determine a

45INDEXNumerics16x9 3116x9 vs 4x3 screen aspect 15AAbout 39Advance menu 35advancing slides 10Aspect ratio 33aspect ratio 15Audio 38Audio In connector

46Iimagesize 6image optimization 31image sizeprojected 43Kkeypad buttonsprojector 30keystone adjustment 12, 19LLamp Housing Screenscleaning 42lamp rep

47RRear 38Red LED behavior 44registering your projector 4remote control 28advancing slides 10replacing the lamp 40SScreen Aspect 15Screen Save 20Scree

48Limited WarrantySubject to the Limitations, Exclusions and Disclaimers hereof, InFocus Cor-poration ("InFocus") warrants that the Projecto

4IntroductionCongratulations and thank you for your excellent choice of a superior digi-tal image projection device. Your new InFocus® ScreenPlay™ 480

49Limited Warranty PeriodThe Limited Warranty periods hereof commence on the date of purchase by the end-user customer. These Limited Warranty provisi

5Connector PanelThe projector provides both computer and video connection options, including: •DVI (M1-DA)•Component SD/ED/HD (RCA)• S-video• Composit

6Positioning the projectorTo determine where to position the projector, consider the size and shape of your screen, the location of your power outlets

7Projector and Device Connector GuideThe following illustration and table should help you find the connectors to use and obtain the best resolution po

8Video Device Video CompatibilityIf Your Device Connector IsAttach to Adapter or Labeled Connector on ProjectorFor Setup Instructions, see CommentsSta