Go-Video TW1730 manual Troubleshooting, Symptoms that may appear to be a problem

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Q & A

Troubleshooting

If your TV seems to have a problem, please refer to the following troubleshooting guide before contacting a service center. If none of these tips apply, do not attempt to repair the product yourself. Call your nearest service center.

■Symptoms that may appear to be a problem

The following symptoms may occur even if the TV is functioning normally.

Symptom	Possible Problem	Possible Solution

No picture. Power LED	Power connection problem.	Check power cable connection. Turn power switch on
does not turn on.		again.

TV is turned on, but no	Brightness is set too low.	Adjust brightness and contrast.
picture.	Fluorescent tube is expired.	The fluorescent tube has a lifetime of ~50,000 hours.
		To replace, contact a service center.

An afterimage is generated	This is an inherent property of LCD panels.
when continuously watching a	Depending on the number of valid pixels, there may be black or bright pixels.
still image.	These will be less than 0.005% of the sum of all pixels. This is not a problem.

No picture and no audio.	Wrong line input source	Press LINE to select the correct source.
	selected.

Picture but no audio.	Volume is set to 0.	Turn up the Volume.
	Mute is active.	Press Mute button again.
	Audio cable is	Check audio cable connection.
	disconnected.

Remote control malfunctions.	Polarity of the batteries is	Reinstall the batteries properly.
	wrong.	Replace the batteries with new ones.
	Batteries are dead.

Noise is heard on nearby radio.	This may happen when you	Noise may occur when you use a radio near the TV. Keep
	use a radio near the TV.	some distance between any radios and the LCD TV.

No color.	Color density is adjusted to 0	Adjust Color density to 100 or less.
	or almost 0.

Duplicated pictures on screen.	May be caused by reflected	Adjust the position and/or direction of the antenna
	broadcasting signals from	accordingly.
	mountains, buildings, or trees
	near your house.

Blurred or snowy picture.	Direction of the antenna is	Check that the direction of the antenna is correct.
	not optimal.	Check that the antenna cable is connected to the
	The antenna cable is	ANTENNA jack on the back of the LCD TV.
	disconnected.

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Contents 17LCDTV Safety Instructions Important Safety Information Example Antenna Grounding FCC Information User InstructionsContents Using the Display Ergonomically When Using as a Computer DisplayMounting Arm Requirements Using an LCD Mounting ArmMounting Arm Installation Care and Maintenance Maintenance of the Exterior CabinetMaintenance of the LCD Screen Best Distance for TV ViewingList of Parts LCD TV OverviewFront View Rear Panel Jacks Remote Control Volume -/+100 TV CH+Installing Batteries in the Remote Control Remote control does not work properlyConnecting the TV Antenna Connection ProceduresTo watch a video with a VCR A/V Connection Connecting a VCR or DVD PlayerConnecting the Video/S-Video and Audio Jack Connecting the Antenna Input Jack To watch a video with a VCR RF ConnectionConnecting a DTV Receiver To watch DTVConnecting an STB Receiver To watch the STB ReceiverConnecting a Catv Receiver To watch Cable TV A/V ConnectionTo watch Cable TV RF Connection Check Before Using Watching TV Selecting the Menu LanguageAdjusting the Volume Viewing the Status InformationMuting the Sound Viewing a Video or DVDPress the Menu button Memorizing ChannelsSelecting the Broadcast Source Storing Channels in Memory Automatic Method Press the TV CH+/- buttons Only saved channels are selectedAdding and Erasing Channels Manual Method Using the Channel buttons Using the Number buttonsChanging Channels Viewing the Previous ChannelIf Picture Quality is Poor or Unstable LNA Low Noise Amplifier Selecting the Picture Mode Shortcut Press the Video buttonManually Adjusting Picture Settings Brightness Adjusts the brightness of the screenAdjusts the color density Adjusts the color of an objectSelecting the Sound Mode Shortcut Press the Audio buttonAdjusting the Equalizer Select the desired status using the TV CH+/- buttonsChoosing a Multi-Channel Sound MTS Soundtrack Shortcut Press the MTS buttonChanging the Screen Size Press the Aspect buttonViewing Picture-in-Picture Shortcut Press the ON/OFF buttonShortcut Press the Source button Changing the PIP Window Channel Changing the Position of the PIP Window Selecting Audio in the PIP Screen ModeSwapping the Main and the PIP Window Changing the Border Color of the PIP Window Freezing the Picture Press the Freeze buttonSetting the Clock Setting the On/Off Timer Turning On At 610 AM Turning Off At 1155 PMSelecting the on Timer Channel / Volume Setting the Sleep Timer Shortcut Press the Sleep buttonBlue Screen Function Melody Function Reset Function If you want to Reset, select ‘Yes’Viewing Closed Caption Information Shortcut Press the Caption buttonSelect caption on using TV CH+/- buttons Using the V-Chip Setting Up Your PasswordFor security you may wish to cut this note from your manual How to Enable/Disable the V-Chip How to Set up Restrictions Using the TV guidelines Using the V-Chip Mpaa Rating screen will appear Mpaa categories are as follows How to Continue Watching after the V-Chip Blocks a Channel Connecting to a PC To view the PC screen on the TVConfiguring a PC PC Configuration ProceduresAdjusting the PC Picture Quality Adjusting the FrequencyAdjusting the Phase Adjusting the Picture Position Adjusting the Horizontal PositionAdjusting the Vertical Position PC Reset Function Auto Set Troubleshooting Symptoms that may appear to be a problemProduct Specifications TV/VIDEOStandard Signal Mode Table ResolutionPIP Screen Configuration Table AppendixLimited Warranty Who Provides the Limited Warranty