Runco High-Definition, CR-26HD, CR-32HDi manual Computer/Video Signal

Page 60

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom

Possible Cause(s)

Solution

Image is too bright and/or lacks definition in the bright areas of the image.

• Contrast is set too high.

• Lower the contrast setting.

Image appears “washed out” and/or dark areas appear too bright.

Black or white dots appear on all channels or a specific channel.

Brightness is set too high.

Antenna or cable TV source is connected incorrectly or not at all.

Broadcast signal is weak.

Lower the brightness setting.

Check the antenna or cable TV connection.

If using an off-air antenna, adjust its position or location.

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 Crystal Series

 

the wrong inputs on the

LCD Display input.

 

Crystal Series LCD

 

 

Display.

 

 

 

 

RGB images appear “noisy.”

• Clock and Phase settings

• Manually adjust Clock and

 

need adjustment.

Phase settings, or perform

 

 

an Auto-Adjust (refer to PC

 

 

Mode Adjust on

 

 

page 35).

 

 

 

“Out of range” appears

• The resolution and

• Select a compatible

on-screen.

frequency of the video

resolution and vertical

 

card in the computer are

frequency (refer to

 

not compatible with the

Computer/Video Signal

 

Crystal Series LCD

Compatibility on

 

Display.

page 56).

 

 

 

The image is too large or too

• Image size needs

small.

adjusting.

Poor broadcast sound quality.

• The sound quality of a

 

stereo broadcast may be

 

unstable in an area with a

 

weak signal.

Adjust the image size (refer to PC Mode Adjust on page 35).

Use the MTS/SAP button on the remote control to select mono.

48

Runco CR-26HD/CR-32HDi Owner’s Operating Manual

Image 60
Contents CR-26HD Page ONE Year Limited Warranty RIGHTS, Limits and Exclusions Runco INTERNATIONAL, INC Important Safety Instructions Compliance Information Declaration of ConformityFCC Part Table of Contents Maintenance and Troubleshooting SpecificationsOperation Serial CommunicationsList of Figures List of Figures Xii Introduction About This ManualUsing This Manual If you need Turn toDescription, Features and Benefits Key Features and BenefitsOptional Accessories Controls and Indicators Controls and FunctionsCrystal Series LCD Display at a Glance SpeakersCrystal Series LCD Display Inputs and OutputsInput 2 Audio Input Input 2 Composite Video Input Input 3 Component Video RCA connectors DVI/Computer Input DigitalAudio Input RGB/DVI Atsc DTV InputCrystal Series LCD Display Remote Control Crystal Series LCD Display Remote ControlTimer OFF Button Memory Preset ButtonsOFF / on Numeric ButtonsAspect Ratio Selection Buttons ANA Anamorphic 4X3 StandardLetbox Letterbox Vwide VirtualWideSound Control Buttons Surrnd SurroundMTS/SAP Multichannel Television Sound/Second Audio Program Favorite Channel Selection ButtonsControls and Functions Installation Remote ControlBattery Installation Quick Setup Installation OverviewStep Procedure For Details, refer to Installation Considerations Wall-Mounting the Crystal Series LCD DisplayAmbient Light Other ConsiderationsConnections to the Crystal Series LCD Display Antenna/Cable TV ConnectionDVI Connections Refer to Computer/Video Signal Compatibility on page 56 for Analog RGB ConnectionsInput Connection InputConnector Pin Assignments RS-232 ControllerLeft Side Installation Turning on the Power OperationChanging the OSD Language Setting the PC Display Properties Using the On-Screen Menus Picture Adjust TimerSetup SourceMain Menu SourceAspect Ratio TV Input1 Input2 Input3Aspect Ratio Settings Remote Aspect Ratio Control Description KeyTypical Pluge Pattern for Adjusting Brightness Picture AdjustTypical Gray Bar Pattern for Adjusting Contrast Gray Yellow Cyan Green Magenta Red Blue Typical Test Pattern for Adjusting Sharpness Audio Audio Balance Equalizer Surround Audio Language TV SpeakerTimer Channel Auto Tuning Add/Erase Favorite ChannelTimer On Timer Off Timer Sleep Timer Time Zone ChannelCharacteristics of the incoming signal SetupFCC Ratings and Content Categories Rating/Category DescriptionOffensive language ISF Calibration Picture Adjust White Balance Blue Enable Gamma Baud Rate Command Ack Factory Reset Splash DurationISF Calibration Menu should be used by ISF-certified technicians onlyWhite Balance Gain OffsetCrystal Series LCD Display Splash Screen Using Picture-In-Picture PIP Button on the remote control Available Main and PIP Source CombinationsMain Aspect Size Position PIP Swap Swap TV/AV Mode PIP Images Button on the remote control PIP Audio Programs Swap button on the remote controlSwapping the Main Broadcast Mode Receive Mode Mono Stereo Stereo Sound/SAPCompatibility with Stereo and SAP Audio Broadcasts Mono+SAPOperation Maintenance and Troubleshooting CleaningTroubleshooting Tips Troubleshooting ChartComputer/Video Signal RS-232 Connection and Port Configuration Serial Command SyntaxSerial Commands Command DescriptionSAB Key 0002 0043 Specifications Crystal Series LCD Display SpecificationsCrystal Series LCD Display Specifications Specifications are subject to change without noticeCrystal Series LCD Display Dimensions CR-26HD DimensionsCR-32HDi Dimensions Computer/Video Signal Compatibility Computer/Video Signal Compatibility ChartPage Runco CL-810 Owner’s Operating Manual
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