PLUS Vision Data Projector user manual Troubleshooting

Page 60

Troubleshooting

Check the following matters before requesting servicing.

Problem

 

Check

Reference

 

Page

 

 

 

Power does not turn on

Is the power cord plugged into a power outlet?

E-23

 

Is the lamp cover properly mounted?

E-64

 

Is the projector’s temperature high? To protect the projector, the power can-

E-59

 

 

not be turned on when the projector’s temperature is abnormally high.

 

 

Has the lamp reached the end of its service life?

E-59

 

 

 

 

No image is produced

Is a connected input selected?

E-49

 

Is the cable properly connected to the input terminal?

E-16-22

 

When a computer is connected, are signals being output from the computer?

E-18

 

Does the signal being input have a frequency usable with this projector?

E-66

 

Are the brightness and contrast adjusted to the minimum?

E-42

 

Is the STATUS indicator lit a steady red or flashing red?

E-59

 

When the component signal of the DVD player is connected with the RGB

E-49

 

 

connector and the image is not output, is [Input Settings] of the RGB con-

 

 

 

nector properly selected?

 

 

For an RGB input, has the picture been properly adjusted?

E-42,43

 

 

 

 

Image is distorted

Is the projector properly installed?

E-26

 

For trapezoidal (keystone) distortion, perform keystone adjustment.

E-32,47

 

 

 

 

Image is out of focus

Is the lens properly focused?

E-27

 

Are the screen and projector installed at the proper distance?

E-14,15

 

Does the projection distance exceed the focusing range?

E-14,15

 

Is there condensation on the lens, etc.?

 

 

If the projector is moved from a cool storage area to a warm place and the

 

 

 

power is turned on, condensation may form on the lens or internal optical

 

 

 

parts. If this happens, wait until the condensation has evaporated before

 

 

 

using the projector.

 

 

 

 

 

Image is not in proper posi-

For a computer input, are the horizontal and vertical positions properly ad-

E-43

tion and is not displayed

 

justed?

 

properly

Does the input signal have a compatible resolution and frequency? Check

E-66

 

 

the computer’s resolution.

 

 

 

 

 

Video image is crushed

If the image is crushed in the horizontal or vertical direction or if it is not

E-29

 

 

displayed over the entire screen, select a different aspect ratio.

 

 

 

 

 

Colors of the overall image

When a component signal is being input, is the color space setting proper?

E-45

are strange

For a composite input, is the hue properly adjusted?

E-42

 

 

 

 

Characters flicker or colors

From the menu, select "Picture" and adjust the clock frequency and phase.

E-42,43

are offset for RGB and DVI

 

 

 

(analog) inputs

 

 

 

 

 

 

 

Cannot select the menu

Other than [Settings] and [Information], selection will not be possible unless

name

 

a signal is being input to the projector and the image/picture is projected.

 

 

 

 

 

The item name “Start Logo

Selection is not possible unless a signal is being input.

Capture” of the sub menu

 

 

 

cannot be selected

 

 

 

 

 

 

 

Remote control unit does

Are the remote control unit’s batteries worn? Replace with new batteries.

E-12

not operate

Is there an obstacle between the remote control unit and the projector’s

E-12

 

 

remote control signal sensor?

E-12

 

Is the remote control unit outside of range?

 

Are you pointing the remote control unit’s transmitter towards the projector’s

E-12

 

 

remote control signal sensor?

 

STATUS indicator is lit red

See “When an indicator is lit or flashing”.

E-59

or flashing red

 

 

 

 

 

 

 

E-60

Image 60
Contents U2-1200/U2-817 Precautions DOC Compliance NoticeInstallation Power SupplyCleaning Lamp ReplacementMajor Features Table of Contents Table of Contents Checking the Supplied Accessories Checking the Supplied Accessories Carrying case for projector and accessoriesNames of the Main Unit Parts AC in connector E-23 Built-in Security SlotNames of the Main Unit Parts Names of the Remote Control Parts Power button E-23,25VOL button E-32 Volume adjustment display Infrared transmitter E-12Preparing the Remote Control Button Battery ReplacementRemote Control Range Using the remote control for the first timeProcedure Up to Projecting to the Screen Placement Guide U2-1200 Screen Size and Projection DistanceProjection Distance Placement Guide U2-817 Screen Size and Projection DistancePersonal Computers with a DVI Connector Connections with Personal ComputerDVI-D cable Available as an option. Order code Personal Computers with a Mini D-Sub 15-Pin Connector Connecting Personal Computers and Video EquipmentPersonal computer To Output the External Output Signal of a Notebook Computer Manufacturer Model KeyConnections with Composite Signals Video Equipment with Video ConnectorsVideo Equipment with S-VIDEO Connectors Video cable Supplied item Video cable Suppled itemConnections with Component Signals Component cable Available as an option Order codeGreen Blue Red Cb Cr Pb Pr Green Blue RedConnections with the Audio Jack Audio cable Supplied itemAudio conversion cable Supplied itemConnections with the RGB OUT Connector Switch on the projector power Projector operation Press the Power buttonRemote control operation Press the Power on button OperatingPower Cable Connections and Switching the Power On/Off Press the Enter button to setThis completes the selection of the display language CursorUnplug the power cable Power indicator changes to flashing amberFinishing Adjustment of the Projection Screen Adjustment of the Projection ScreenTurn the zoom ring and adjust the size of the screen Adjust the projection image to the screenMaking Adjustments with the Adjusters Raising the projection imageFocus ring Lowering the projection imageAutomatic Adjustment of Analog RGB When Auto Source is OnWhen Auto Source is Off General OperationVideo Signals Selection of Aspect RatioGeneral Operation Cancelling Video and Audio Temporarily Lamp ModeFreezing a Moving Picture Using the Presentation Timer Adjustment of the Volume Adjust the volumeTo close the display immediately, press the Cancel button KeystoneEnlargement of the Image and Video Movement Image can also be moved in the following circumstancesPress the Zoom button Enlarge to the desired sizeUsing the Quick Menu Content of Adjustments and SettingsMenu Operation Method Adjustment Bar Menu Screen Names and FunctionsMenu Operation Method Menu Name Cursor Deep BluePerforming Menu Operations Menu Display Press the Menu button to display the menuMaking Adjustments/Settings This condition al- lows selection of the item nameSelecting Another Menu Name with Remote Control Operation When a sub menu is displayed, press the Cancel butPress the Cancel button again and cancel the cursor Display Ton and close the sub menuMenu name Item Name Sub Menu ImageColor ViewMenu name Item Name Sub Menu Setup VideoSVideo Option Language On Screen Background Startup ScreenPicture Adj. Picture Adjustment PictureBrightness / Contrast / Color / Tint / Sharpness Picture Adj. / Fine Picture / H Position / V PositionReset Press of the Enter button forces the resetFine Picture PositionColor GammaColor Temp WhiteSelection contents at the time of YCbCr input Selection contents at the time of YPbPr inputColor Space White BalanceView AspectFilter Power cable has been unplugged Vertical FlipKeystone Save ViewSetup Auto Power OffAuto Source Menu PositionSetup Input FormatVideo and SVideo Presentation Timer Logo BackgroundLogo Scaling Capture Mode Logo PositionInvalidata Logo Start Logo Capture PreviewExample of a display when Aspect button is pressed LanguageOn Screen BackgroundStartup Screen Displays the logoFactory Default Lamp Timer ResetInfo StatusResolution / Frequency Lamp TimerInfo Logo Capture Settings Startup Logo CreationPreparation and Projection of the Image Startup Logo Creation Start Capture → Page E-52When an Indicator is Lit or Flashing Thermal ProtectorTroubleshooting Check the following matters before requesting servicingCleaning Cleaning a Soiled Projector Main UnitCleaning the Inside of the Projector Dirty LensReplacing the Lamp Cartridge Replacing the Lamp Cartridge Remove the lamp cartridgeReset the Lamp Timer Mount the new lamp cartridgeMount the lamp cover Specifications OpticalElectrical MechanicalSignal Resolution Frequency Video Digital AnalogTable of Supported Frequency Supported frequencyCabinet Dimensions 295230 Unit mm inch