Vidikron Vision 90t Troubleshooting Tips, Troubleshooting Chart, Symptom Possible Causes Solution

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5.3

Troubleshooting Tips

Table 5-1provides some general guidelines for troubleshooting problems you may encounter with the Vision 90t/100t.

If you encounter an issue not described here or in Section 3 (refer to Installation Considerations on page 15), or if the suggested solutions fail to resolve the problem, please contact your Vidikron dealer or Vidikron Technical Support.

Table 5-1. Troubleshooting Chart

Symptom

 

Possible Cause(s)

Solution

 

 

 

The projector does not turn on

• The Vision 90t/100t is not

• Ensure that the Vision

after initial installation. The

 

plugged in or the AC outlet

90t/100t is plugged in and

power LED lights red after you

 

is not active.

that the AC outlet is active.

press the power button.

 

 

 

 

 

 

 

The projector is on, but there is

Incorrect source selection.

• Select the correct source.

no video image on-screen.

• Source component is not

• Turn on the source.

 

 

turned on.

 

 

 

 

A projected image from a DVD

• DVD player is set to

• Turn off progressive scan

is split or otherwise scrambled.

 

progressive scan mode.

on the DVD player.

 

 

 

• Connect the DVD player to

 

 

 

the HD/RGB 1 or HD/RGB 2

 

 

 

input.

 

 

 

Image is too bright and/or

• Contrast is set too high.

• Lower the contrast setting.

lacks definition in the bright

 

 

 

areas of the image.

 

 

 

 

 

 

Image appears “washed out”

• Brightness is set too high.

• Lower the brightness

and/or dark areas appear too

 

 

setting.

bright.

 

 

 

 

 

 

Colors in the image are

• The Red/Pr, Green/Y or

• Ensure that the source

swapped; for example, reds

 

Blue/Pb outputs from the

outputs are connected to

appear blue or vice versa.

 

source are connected to the

the correct Vision 90t/100t

 

 

wrong inputs on the Vision

input.

 

 

90t/100t.

 

 

 

 

 

Image geometry is incorrect.

Incorrect aspect ratio

• Select the aspect ratio that

 

 

selection.

best matches the source

 

 

 

image and screen size (refer

 

 

 

to Table 4-1).

 

 

 

The projector will not turn

• The projector will not turn

• Wait two minutes until the

back on after it was powered

 

on for two minutes after

LED at the front of the

down, or the image disappears

 

power-down, to protect the

Vision 90t/100t turns red.

during operation.

 

lamp.

 

 

• The lamp has failed.

 

 

 

 

 

48 Vidikron Vision Model 90t and Model 100t Owner’s Operating Manual

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Contents 90t/100t Page TWO Year Limited Warranty For Projectors, Video Processors and ControllersEffective Warranty Date Vidikron Safety Precautions 1Table of Contents Appendix A. Vision 90t/100t Color Gamut Adjustment Maintenance and TroubleshootingSpecifications Operation1List of Figures Page About This Manual 1IntroductionThis Manual Using This Manual If you need Turn toDescription, Features and Benefits Optional Accessories 2Controls and Functions Vision 90t/100t at a GlanceVision 90t/100t Rear Panel Component Video RCA connectorsHD1 / HD2 Analog BNCs Volt 750 mA Trigger Outputs Video 1 / S-VIDEOPower Input 100 to 240 VAC Menu ButtonVision 90t/100t Remote Control On / OFFCursor Keys Memory Preset Buttons ISF NT NightCust HD 1 4 / HD 2 VideoComp Component DVI 1 6 / DVI 2Page 3Installation Remote ControlInstallation Overview Quick SetupStep Procedure For Details Refer to Installation Type Installation ConsiderationsProjector Installation Options Advantages ConsiderationsWith 126.9x54-inch Vision 90t/100t Lens Options and Throw RatiosThrow Ratio ScreenPerfectly-centered image that completely fills the screen PositionShift ExamplesFolded Optics Mounting the Vision Installing the OptionalCineWide Lens 90t/100tConnections to the Vision 90t/100t DVI Connections See FigureDigital DTV RGB Connections See Figure Digital DTV RGB ConnectionsAnalog Computer RGB Connections See Figure Analog RGB ConnectionsComposite/S-Video/Component Video Connections See Figure Composite, S-Video and Component Video ConnectionsConnection 10. RS-232 Control System Connection12. Connecting a 12-Volt Trigger Output to Other Equipment Power sourceAdjusting the Picture Orientation Turning on the Power4Operation Menus Lens AdjustmentsUsing the On-Screen FocusInput Source ISF PresetsService Aspect RatioAspect Ratio Main MenuInput Source Input Source Composite Video 1 S-Video Component SDAspect Ratio Settings DescriptionRemote PicturePicture Brightness Contrast Color Tint Sharpness Perform the adjustments in the order listed here Typical Pluge Pattern for Adjusting BrightnessGray Yellow Cyan Green Magenta Red Blue Gray Yellow Cyan Green Magenta Red Blue Input Position Input Position Left/Right Up/Down Width Height OverscanInformation ISF PresetsISF Presets ISF Night ISF Day Custom Save Factory Default Information Serial Number Hardware Firmware Date May 31Calibration Should be used by ISF-certified technicians onlyGain/Offset Refer to ISF Night Display Color, above Service Input Names Restore Composite Video Component SDDo not change the Type setting in this menu HD/RGB 1 and HD/RGB 2 Color Space Select Auto, RGB or YUV ADC Bandwidth Auto YPbPr Input ResolutionAuto Operation Page 5Maintenance and Troubleshooting Lamp ReplacementLens Replacement Only trained, authorized Vidikron dealers should attempt toMaintenance and Troubleshooting Troubleshooting Chart Troubleshooting TipsSymptom Possible Causes Solution Serial Commands Serial Command SyntaxRS-232 Connection and Port Configuration 6Serial CommunicationsCommand Value Description Min/max Stored?Command Parameter Value Description Min/max Stored? PRESET?Iheight Bkgnd Page Vision 90t/100t Specifications 7SpecificationsVision 90t/100t Specifications Lamp Home Theater Calibration SpecificationsIndustry-Standard Specifications Estimated Lamp LifeWeight without lens Power RequirementsDimensions Limited WarrantyVision 90t/100t Dimensions Vision 90t/100t DimensionsAVision 90t/100t Color Gamut Adjustment Figure A-1. CIE 1931 Chromaticity DiagramSerial Connections Equipment Setup Required Hardware SoftwareTable A-1. Serial Commands for Gamut Adjustment Command Parameter Value Description Min/maxAdjusting the Gamut For blue on the command lineVision 90t/100t Color Gamut Adjustment Page Page RUMA-011085