LG Electronics M4716C owner manual Audio Does Not Work

Page 51

Troubleshooting

The Audio Does Not Work

No sound?

Sound is too dull.

Sound is too low.

See if the audio cable is connected properly.

Adjust the volume.

See if the sound is set properly.

Select the appropriate equalizer setting.

Adjust the volume.

Screen Color is Abnormal

Screen has poor color resolution (16 colors).

Screen color is unstable or mono- colored.

Do black spots appear on the screen?

Set the number of colors to more than 24 bits

(true color)

Select Control Panel - Display - Settings - Color Table menu in Windows.

Check the connection status of the signal cable.

Or, re-insert the PC video card.

Several pixels (red, green, white or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. This is not a malfunction of the LCD.

Abnormal Operation

The power suddenly turned off.

Is the sleep timer set?

Check the power control settings.

Power interrupted.

"CAUTION! FAN STOP!"

If the power is turns off after this message appears, it means that the fan has malfunctioned. Contact your local service center.

51

Image 51
Contents Monitor Signage Table of Contents Accessories Included AccessoriesSeparately Purchased Accessories Parts Connecting the StandConnecting the Speakers Portrait Mode Remote Control Buttons Using the Remote ControlARC Button Energy Saving ButtonInput Select Button Clear ButtonRear View Part Names and FunctionsConnecting to Your PC Connecting to External DevicesConnecting to External Devices Using the LAN Daisy Chaining Set Using AV InputKensington Security Slot Vesa Fdmi Wall MountingCable Management Cable ManagementVideo Input Select Component Component Input 480i/480p/576i/576p/720p/1080i/1080pHDMI-DVI RCA-PC Hdmi Input 480p/576p/720p/1080i/1080pOSD Select Screen Adjustment OptionsAdjust Button User MenusSuperSign For PC Analog signalInput Button IR ReceiverOSD Menu Adjusts USB optionsAdjusting the OSD On-Screen Display Adjusting the Screen AutomaticallyUse the remote control to adjust the OSD Aspect Ratio Adjusting Screen ColorLevel 1 80% light Level 2 60% light Level 3 40% light Energy SavingPicture Mode Backlight Advanced Control Picture Reset Returns Picture Mode to the default factory SettingsScreen Adjusting Audio Adjusting the Timer Selecting Options DPM Select Power IndicatorNetwork Setup Factory ResetRow Tile ModeTile Mode set 1 to 4 c2 x r2 Column Screen Tiling OptionsID10 Row Tile Mode set 1 to 9 c3 x r3 ColumnConnecting USB Devices USB OptionsSelect Photo List, Music List or Movie List Precautions when using the USB device Photo List Photo ListPhoto List Photo Selection and Pop-Up MenuViewing Photos Music List Music ListUp to 6 music files are listed per Music Selection and Pop-Up Menu027 MPEG1, MPEG2 AC3,MPEG,MP3,PCM Movie ListMovie List Movie List Movie Selection and Pop-Up MenuPlay Using the remote controlDivX Registration Code Close Deactivation No Image is Displayed TroubleshootingTroubleshooting Audio Does Not Work Rated Voltage SpecificationsPower LCD PanelConditions Video SignalInput Connector EnvironmentalDTV Mode Controlling Multiple Set Command Reference List DATA1 DATA2 DATA3 Transmission / Receiving Protocol Controlling Multiple Set Controlling Multiple Set Controlling Multiple Set BrightnessCommand h To adjust screen brightness Tint Real data mapping 0 to Red To Green A10 A11 A12 Auto ConfigureCommand j u A14 A15 A16 Acknowledgement XSet IDOK/NGDatax DataHex Mode Controlling the Multiple Product Controlling the Multiple Product A21 A22 A23 A24 A25 A26 A27 A28 A29 90H HDMI/DVI DTV A0H HDMI/DVI PC IR Codes Down Back Page Model Serial