Runco Q-750D operation manual Maintenance and Troubleshooting

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Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom	Possible Cause(s)	Solution

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 correct DHD Controller
	the wrong inputs on the	input.
	DHD Controller.

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).

72	Q-750d Series Installation/Operation Manual

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Contents 750d Series 750d 750d/CineWide 750d/CineWide with AutoScopePage RuncoCare Standard Two Year Limited Warranty RuncoCare Standard FeaturesRuncoCare Claim Procedure Page Copyright and Trademarks Important Safety Instructions Compliance Information Declaration of ConformityFCC Part Page Table of Contents Maintenance and Troubleshooting OperationSpecifications External ControlTable of Contents Xiv List of Figures List of Figures Introduction About This ManualUsing This Manual Certain featuresSignificance. They also provide supplemental information Degrade performance or cause a malfunctionDescription, Features and Benefits Format screenOptional Accessories Controls and Functions 750d at a Glance750d Rear Panel Power Input 100 to 240 VAC Connect the Q-750d to power hereOff = Normal operation DHD Controller Front Panel Virtual Cinema is available only on the Q-750d/CineWide orDHD Controller Rear Panel DHD Controller Rear PanelOutputs Inputs750d Remote Control Unit DHD Controller/Q-750d Remote ControlOn / OFF Cursor ButtonsInformation about aspect ratios, refer to Table Menu button see below to exit the current menuMemory Preset Buttons Aspect Ratio Selection Buttons169 Letbox LetterboxRemote Control InstallationInstallation specialist Installation Overview Quick SetupStep Procedure For Details, Refer to Projector Installation Options Installation ConsiderationsInstallation Type Ambient Light Throw DistancePrimary Throw Ratios for the Q-750d SeriesLens Screen Lens Only Anamorphic Minimum Maximum Ceiling Installation Floor InstallationVertical and Horizontal PositionVertical lens shift figures are for ceiling mount Synchronization Issues Possible Audio Latency for Various Input TimingsAudio/Video Input Timing Possible Audio Latency millisecondsInstalling the Optional CineWide/AutoScope Lens Mount Other ConsiderationsQ-750d/CineWide with AutoScope Motor Assembly Exploded View Lens Motor Q-750d/CineWide with AutoScopeRemove Projector Front Feet Install Lens Motor Q-750d with Ceiling Mount Adapters/Projector StandsAutoScope Lens Motor Installation Installing the Fixed CineWide Base Plate 750d/CineWideDo not use the mounting screws provided with the ceiling Lens base plateAdjusting the Projection Mounting the Q-750dFloor Mounting Upright Ceiling Mounting Inverted AngleConnecting the DHD Controller to the Q-750d Connector Panel AccessConnections to the Q-750d and DHD Controller 11. RS-232 Connection from the DHD Controller to the Q-750d Connecting Source Components to the DHDHdmi Source Connections See Figure Controller13. Component Video Source Connections DTV-Set-Top BoxComputer RGB CamcorderGaming Console 15. Scart Rgbs Source ConnectionsComposite and S-Video Source Connections CamcorderRS-232 Controller ConnectionConnecting 12-volt Trigger Outputs to External Equipment AutoScope Lens MotorConnecting an External IR Receiver to the DHDTurning on the Power Connecting to AC PowerPrimary Lens Adjustments Adjusting the Picture OrientationYou must enter a passcode to access the Service menu Zoom Out FocusAnamorphic Lens Installation Adjustment Installing and Adjusting the CineWide Anamorphic LensIt is extremely important that the primary lens is properly 21. Attaching the Anamorphic Lens to the Lens Ring Adjusting the Horizontal X Lens Position Time after turning on the systemInstallation Anamorphic Lens Top View Geometry Using the On-Screen Menus OperationMain Menu ServiceRunco Video Input Source Aspect RatioInput Source Aspect RatioAspect Ratio Settings Remote Aspect Ratio Control Description Key 169Select 169 to view 169 DVDs Hdtv programs in theirRemote Aspect Ratio Control Description Key OverscanPicture PictureTypical Gray Bar Pattern for Adjusting Contrast Gray Yellow Cyan Green Magenta Red Blue Gray Yellow Cyan Green Magenta Red Blue Input Position ResolutionInput Position Overscan Modes Adjust the Phase after adjusting Tracking see below Memory PresetsMemory Presets Sleep Timer Sleep TimerYou must enter a passcode to access the Calibration menu InformationCalibration Should be used by ISF-certified technicians onlyCIE 1931 Chromaticity Diagram Color Temperature Preset Associated x/y Values Color Temperature Presets and Associated Color PointsModes on a given input Given input X/y Color Gamut ValuesColor Hue Saturation SaturationHue Copied settings are not retained after a power cycle Copy/PasteService ServiceInput Names Operation Operation 58 and ISF Day/Night Memory Presets Maintenance and Troubleshooting Troubleshooting TipsTroubleshooting Chart Symptom Possible Causes SolutionMaintenance and Troubleshooting Port Configuration Serial Command SyntaxExternal Control Serial CommunicationsSerial Commands Input Selection CommandsPicture Adjust Commands Input Position Commands Output Shift CommandsEnter key Miscellaneous CommandsExit Return key Command Bits Using Discrete IR CodesWith Toggle Bit = Hex Binary Function Start IR Command List Remote Control With Toggle Description Button Name Bit =RC5 Control Codes for the DHD Controller RC5 DataEnter 750d Specifications SpecificationsQ-750d Specifications Home Theater Calibration Specifications Industry-Standard SpecificationsPower Requirements DimensionsDHD Controller Specifications DHD Controller SpecificationsOverall Dimensions Q-750d Overall Dimensions Q-750dOverall Dimensions Q-750d/CineWide with AutoScope Overall Dimensions Q-750d/CineWide with AutoScopeSupported Signal Timings by Input Format Resolution Frequency Rate Hz MHz KHzSupported Timings Supported? √ = Yes, = NoVideo 1 S-Video Format Resolution Frequency Component/ RgbhvVideo Rate Hz MHz KHzPAL-M Page 020-0997-00 Rev. a November