LG M4210N-B21 Owner's Manual (English) - Page 29

'Child lock on' message appears., After-image appears on the product., Screen color is abnormal

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Troubleshooting 'Child lock on' message appears. G The 'Child lock on' message appears when pressing the Menu button. Push the MENU button on the remote control and set Child lock to the 'Off' position. After-image appears on the product. G After-image appears when the product is turned off. • If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screensaver function. Screen color is abnormal. G Screen has poor color resolution (16 colors). • Set the number of colors to more than 32 bits (true color) Select Control Panel - Display - Settings - Color Table menu in Windows. G Do black spots appear on the screen? • 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. 29

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29
Troubleshooting
• Set the number of colors to more than 32 bits (true
color)
Select Control Panel – Display – Settings – Color
Table menu in Windows.
•
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.
●
Screen has poor color resolution
(16 colors).
●
Do black spots appear on the screen?
Screen color is abnormal.
• If you use a fixed image for a long time, the pixels
may be damaged quickly. Use the screensaver
function.
●
After-image appears when the
product is turned off.
After-image appears on the product.
Push the
MENU
button on the remote control and set
Child lock
to the '
Off
' position.
●
The 'Child lock on' message
appears when pressing the Menu
button.
'Child lock on' message appears.