JVC DLA-M4000LU When the emergency indicator starts blinking, Is not possible, Does not work

Page 63

Troubleshooting (Cont.)

Symptom	Probable cause	Corrective action	Page
Lens shift adjustment	• Is the shift center lock pin for shipment	• Remove the shift center lock pin, and
is not possible.	left attached?	then make adjustments. (For how to
		remove the shift center lock pin,	16
		consult the dealer where you	16
		purchased the projector or a local
		service center.)

Remote control unit	• Are batteries installed correctly?	• Match the polarities of batteries
does not work.		correctly (+ to + and - to -).	13

	• Are batteries exhausted?	• Replace with new batteries.	13
			13

	• Is there a shielding object between the	• Remove any shielding objects.	––––
	remote control unit and the remote		––––
	sensor?

	• Is the distance too long?	• Use the remote control unit at a nearer	22
		point.	22

	• Is the remote control's LENS	• Set the remote control's LENS
	LOCKÔUNLOCK switch set to LOCK?	LOCKÔUNLOCK switch to UNLOCK?	12

■When the emergency indicator starts blinking:

Refer to the CAUTION and NOTES on page 24.

*This projector is equipped with a microcomputer that may operate abnormally due to interference from external components. If this happens, turn off the main power and disconnect the power cord from the wall AC outlet. Then reconnect the power cord to AC outlet and turn on the main power again.

(For the turning on and off the power, see pages 25)

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Image 63

Contents Serial No For customer UseAbout burning-in of the D-ILA device Safety PrecautionsDo not allow any unqualified person to install the unit Safety PrecautionsContents Video board AccessoriesInformation on separately sold items Projection lensFront Side / Top Surface / Right Side Controls and FeaturesControl panel Left-hand side / Back SideExhaust vents Vents for cooling fans through which warm air comes outControl Panel RGB button When a menu is shownSetting button AV buttonConnector Panel Remote Control Unit AV Hide button Lens Lock Ô Unlock switchPreset button AV button Quick ALIGN. Quick Alignment buttonOpen the back cover Installing BatteriesInstall the batteries Menu / Enter Menu Operation ButtonAllowable minimum space required Installing the ProjectorPrecautions for Installation When installing the projector, observe the followingsRelationship relative to Glass Surface Reflected lightOr more Center line of the lens Lens Shift FunctionChange of projection screen according to aspect ratio ScreenMaximum amount of shift Relational table for maximum shift amounts aspect ratio 4Adjustable range of the lens Projection Distances and Screen SizesRelationship of screen size vs. projection distance Computer signals Connecting to Various DevicesSignals that Can Be Input to the Projector Video signalsAlso, read the manuals which came with the equipment Examples of System ConfigurationRGB switcher Projector Computer Example of a basic systemConnecting to Computer Devices Desktop typeRGB output devices Remote control cable Connecting to Devices which Control the ProjectorRemote control when remote control cable is used To remote controlRemove the lens cap Connecting the Power Cord SuppliedRemove the power input terminal cover To use the projectorWhen Turning On the Devices Connected to the Projector Stopped running Turning on the PowerTurning off the Power Basic OperationsFor setting the source, see Adjust the screen sizeWhen you press Video When you press Computer¶ For Operating Other Functions Adjust focusAdjust focus with the remote control’s Focus +/- buttons When using the projectorTo clear the main menu To display the Setting menuProjector’s button To display the Main menuTo temporarily erase video image To use the remote control’s Preset buttonPress AV Hide on the remote control To display Channel on the screenPress the Setting button to select the desired item Operating the Setting MenuMaking Basic Settings Press the Setting button of the projectorOperating the Main Menu Configuration of the Main Menu Computer-related input Press the MENU/ENTER button Remote control unitSet adjust the item Operating the Main Menu Basic Operation of the Main MenuPress the MENU/ENTER button Changing the Color SystemAbout language display Changing the Language DisplayPress the MENU/ENTER button Language displayAdjustment item Button Adjustment content Adjusting the Pixel ClockMain menu appears on the screen Adjusting the Screen PositionAdjusting Picture Quality When AV signals are inputWhen computer-related signals are input For computer system input To adjust multiple items, repeat steps 4Submenu items For video system inputButton Adjustment content Submenu item Options Setting and Adjusting Other Functions OptionsFollowing optional functions can be set adjusted Submenu items of the Options menu are displayedOptions menu Display, the video image resolution becomes coarseAspect Selected item text display is shown in magenta color Changing Setting the SourceInput mode Factory setting Selected item displayed in text is shown in magenta colorPress MENU/ENTER to set fix When a source setting Dedica TED Source isSource setup menu SubmenuSelect a user area When a source setting User is selectedUser Source setup menu is displayed Press MENU/ENTER toward the 5 or ∞ mark toSetting Up Channels Press the MENU/ENTER button to setPress MENU/ENTER to set Line selection menu Setting Up Channels Line setupWhen Line is selected Line selection menu screen appearsSetting Up Channels Source setup When Source is selectedSource registration screen appears Press the MENU/ENTER button Press the page Back button to set Setting Up Channels SWNo. setupSwitcher number setup menu is displayed Switcher No. setting menuDisplayed To switch channels using aDIRECT ChannelChanging Channels CH Change Press page Back while no menu isChannel are selected Want to switch toLine input, source and switcher number registered to Mark to select the channel CH youSetting Up or Changing User Sources Submenu item User Source SET UPConnection Screen User Source setup menuSubmenu item, User Source Setup menu , appears on Press MENU/ENTER toward the 3mark to select the User NameTo delete a user name, overwrite the user name with spaces Repeat steps 1 and 2 to enter the user nameTo adjust other items, repeat steps 4 Setting Up or Changing the Display SizePress MENU/ENTER toward the 2or 3 mark to adjust the item Display Size adjustment menuAdjustment item Contents of adjustment There are two filters used Cleaning and Replacing the FilterRemove the filter cover screws Remove the filtersClean the filters Reinstall the filtersAbout Light-Source Lamp Replacement Troubleshooting Troubleshooting Does not work When the emergency indicator starts blinkingRemote control unit Is not possibleSpecifications EXT. in AV in inputRGB in RGB input 7Vp-p, 75Ω Horizontal sync/composite sync signal H/CsVertical sync signal Line, D-sub 3-row 15-pin ⋅Front Outside dimensionsDTV-format signals TopComputer IN-1 PC / Computer OUT Terminal Pin assignment Specifications for terminalsTerminal RS-232C terminalV-Ni LCT0634-001D

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