LG Electronics L4200A manuel dutilisation Audio function does not work

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Troubleshooting

The audio function does not work.

No sound?

No sound is available when the PIP/POP/PBP mode is engaged.

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.

See if the Sound is set to On in the PIP/POP/PBP menu.

Select the appropriate treble sound.

Select the appropriate bass sound.

Adjust the volume.

The screen size function in the OSD menu does not work.

The screen size function in the OSD menu does not work.

See if the PIP/POP/PBP function is in use. If the PIP/POP/PBP function is in use, the screen size function may not work.

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. It is not a malfunction of the LCD.

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Contents Color Monitor Page Table of Contents Install the monitor in a neat and dry place Safety PrecautionsPrecautions in installing the Monitor Keep away from heat sources like electrical heatersFix the power cable completely Electrical Power Related PrecautionsPrecautions in Moving the Monitor Make sure to turn off the monitorOn Disposal Precautions in Using the MonitorDo not shock the monitor when moving it Fire or electric shock accident can occurDesktop Stand Type AccessoriesPower Cord Audio Cable PC MonitorUsing the Remote Control Name of the Remote Controller ButtonsPIP POP on PBP FullInserting batteries into remote controller Swap ButtonTable of PIP/POP/PBP Function Support Connecting the Speakers Optional Name and Function of the Parts Rear ViewBack Cap Connecting the Monitor To arrange cables in orderPC B MAC Macintosh Adapter not includedMain Power Switch How to connect to two computersConnecting the VCR/DVD VCR/DVDWhen connecting with a Scart cable Monitor Video Connecting the DVD/HDTV DVDConnecting AV Outputs Selecting and Adjusting the Screen Name of the Buttons in the Screen Adjustment UnitOSD Select Adjust Button Source Button OSD Lock/Unlock Button Menu button +OSD Menu When Connected to Your PC OSD Menu When Watching Video/DVD/HDTVHow to adjust the OSD On Screen Display screen How to adjust the screen automaticallyUse the remote controller to adjust the OSD screen Adjusting Screen Color Adjusting Screen CLOCK/PHASE and PositionAdjusting the audio function AVLSelecting the Options Press the button to display the submenu for OSDTo adjust the Pippicture in Picture of the screen PIP Source To select an input signal for PIPPIP Size Adjusting PIP/POP/PBP Mode Multiple Screen Functions To adjust the Poppicture OUT Picture of the screenTo adjust the Pbppicture by Picture of the screen PBP TintAdjusting Screen Image SharpnessTint A28 OSD ImageSize PositionA30 A31 A32 Connecting the cable Controlling the Multiple MonitorsCommand Reset Send Command Length Flag Address ValueAssign Address Send Command Length Presence Check Send Command LengthValue# 2 HEX ChecksumParameter 01h 00h 00h/OFF, 01h/ON1Bh 00h 21hTroubleshooting No image is displayedScreen image looks abnormal Audio function does not work Specifications Dimensions Weight EnvironmentalConditions Vesa 640 x 480 Vesa 640 x 480 Vesa 800 x 600 Vesa 800 x MAC