Runco CR-32HD, CR-40HD manual Troubleshooting, For Display Panel

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Troubleshooting

No picture or sound.

Screen is black.

Picture is OK but there is no sound.

Poor sound quality.

No image on a specific channel. (For CR-32HD only)

Image is not stable and may appear to vibrate, horizontal bars appear.

No color on a specific channel (a black & white image).

Black or white dots appear on all channels or a specific channel. (For CR-32HD only)

• Make sure the display is plugged in.

For Display Panel

Make sure the power cord is connected correctly.

Check for power failure.

Make sure the correct source is selected.

Press the TV/AV button to change to TV.

Press the Mute button.

Check another channel.

Increase the volume.

Make sure the channel is using a stereo broadcast by pressing the display () button.

Select Mono. The sound quality of a stereo broadcast may be unstable in an area with a weak signal.

(See page 31)

Make sure the channel selection is correct.

Change the antenna direction to the right or left.

Adjust the fine tuning of the channel.

Adjust the fine tuning of the channel.

Make sure there is no powerful electromagnetic wave interference from the transmitting station.

Stop using a hair drier, electric drill or electric blender.

Check other channels to see if the specific channel is broadcasting a black & white program.

Adjust the color. (See page 19)

Make sure the antenna is connected correctly. (See page 13)

Make sure the antenna or wire connection is good.

Adjust the fine tuning of the channel.

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Contents CR-32HD / CR-40HD Table of Contents RS-232 Configurations ISF Calibration ServiceSignals Supported Pin Configuration PC/DVIWhat is Covered Under the Terms of this Limited Warranty One Year Limited WarrantyRIGHTS, Limits and Exclusions Runco INTERNATIONAL, INC Introduction DOC compliance Notice PrecautionsCR-32HD and CR-40HD Power Indicator StatusFront View Input2 CR-32HD Rear View Input Panel13 14 CR-40HD Rear View Input Panel100 Remote ControlConnections Connecting to the VideoOr INPUT2 Connecting to a DVD or DTV Set-Top Box Input RCA or DVI Using the Monitor OUT featureTo use the display as a PC Monitor Connecting to a PCSetting the PC Properties Connecting Headphones Basic Operations Connecting the Power Cord and Switching Display On / OffStandard 43 mode Anamorphic modeLetterbox mode Virtualwide modePress the Menu button on the remote control Selecting Picture AdjustSave Settings Restore SettingsSelecting Channel Selecting AudioSelecting Timer PC Mode Adjust SetupOSD Language CC1 CC2 CC3 CC4 Text1 Text2 Text3 Text4 Parental Control CaptionMonitor Out Input SelectionOverscan Picture Adjust ISF Calibration ServiceISF Calibration White BalanceCommand Ack Blue Enable DNR Digital Noise ReductionFactory Reset GammaDisplaying the Picture in Picture PIP Picture in Picture PIPSmall Twin Off Changing the PIP Position Selecting the Image Mode in the PIPChanging the PIP Size Selecting the Image Size in the PIPSwapping the Main & Sub-Sound Swapping the Main & Sub-PictureChanging the PIP Aspect Ratio Wide 169 modeListening to Stereo Sound / SAP Stereo Sound / SAPOption BroadcastingRS-232C Configurations RS-232 ConfigurationsPin 1 Ground Serial Protocol ‘\n’Timer OFF Mode Freq Hz Freq KHz Signals SupportedPC Input Connector D-Sub 15Pin Pin Configuration PC/DVIDVI-D Connector For Display Panel TroubleshootingFor Monitor CR-32HD SpecificationsCR-40HD DimensionsRUMA-011095