Help library: Help library: [LG Monitor Screen] Monitor The screen is dark.

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<h2 class="tit">Causes and Symptoms</h2>

<li>Screen brightness/contrast is set too low.</li>

<li>Night mode is turned on in Windows 10.</li>

<li>PC graphics card setting is changed.</li>

<li>HDR function is turned on in Windows 10.</li>
</ul>

<h3 class="sub-tit">Did you reset the monitor setting?</h3>
<p class="info-desc">➔ Due to the change in the monitor setting, it might look dark, so reset the monitor.</p><p>※ Menus may differ by model, so please refer to the user guide for details.</p><p class="txt-idt">1. Press the joystick button.</p><p class="txt-idt">2. Move to the right to select [Settings].</p>
<div class="img-only">
<img alt="Press the joystick button to go to [Settings] in the main menu and select [General]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=z8woIYPYVtsXuhRN42qY9g&amp;portalId=P1">
</div>
<p class="txt-idt">3. In [General], select [Reset to Initial Settings] and press [OK] to reset it.</p>
<div class="img-only">
<img alt="In [General], select [Reset to Initial Settings] and press [OK] to reset it. " src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=p7ZO37gc0VpQBRsoda4BJQ&amp;portalId=P1">
</div>

<h3 class="sub-tit">Did you try to change the screen brightness?</h3>
<p class="info-desc">➔ Depending on the monitor condition, the screen might look dark, so try to change the brightness/contrast level.</p><p>※ Menus may differ by model, so please refer to the user guide for details.</p><p class="txt-idt">1. Press the joystick button.</p><p class="txt-idt">2. Move to the right to select [Settings].</p>
<div class="img-only">
<img alt="Press the joystick button to go to [Settings] in the main menu and select [General]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=W8Oal8Uq0ewmM9dJ4a8WFA&amp;portalId=P1">
</div>
<p>3. In [Quick Settings], adjust [Contrast]/[Brightness].</p>
<div class="img-only">
<img alt="In [Quick Settings], adjust [Contrast]/[Brightness]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=BxyjKQMn97MuTR6pqeSHQ&amp;portalId=P1">
</div>

<h3 class="sub-tit">Did you check the night mode in Windows 10 of your PC?</h3>
<p class="info-desc">➔ Night mode can be used to display warm colors that help your sound sleep by reducing the light emission of blue colors that can disturb your sleep.</p><p>Turn off the Night light in Windows 10 on your PC.</p>
<div class="img-only">
<img alt="Turn off the night mode in Windows 10 on your PC" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=WdtdRNAESJP1czduMSLbA&amp;portalId=P1">
</div>

<h3 class="sub-tit">Did you try to change the PC graphics card setting?</h3>
<p class="info-desc">➔ Due to the error in gamma/brightness in the PC graphic setting, it might get little darker, so revert it to default.</p><p>※ The method for change varies depending on the version of Windows, the type of graphics card and the version of driver.</p><p class="info-tit mt-1">NVIDIA graphic card gamma/brightness adjustment</p><p class="txt-idt">1. Right click on your desktop and select [NVIDIA Control Panel].</p>
<div class="img-only">
<img alt="Right click on your desktop and select [NVIDIA Control Panel]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=mZPK5gRBPDWqNyKSJaqSHw&amp;portalId=P1">
</div>
<p class="txt-idt">
2. In [Background Screen Color Setting Adjustment] run [Restore Defaults] at the right top.<br>
If it is not improved, then adjust [Brightness/Gamma] and create the optimal status.
</p>
<div class="img-only">
<img alt="In [Background Screen Color Setting Adjustment] run [Restore Defaults] at the right top" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=wcgZzYVOM0hKWhAvPx1g&amp;portalId=P1">
</div><br>
<p class="info-tit">Intel graphic card gamma/brightness adjustment</p><p class="txt-idt">
1. In the input window at the left bottom of background, select [Intel] and run [Intel Graphics Control Panel].<br>
If the [Intel Graphics Control Panel] menu is not displayed, then install [Intel Graphic Driver].
</p>
<div class="img-only">
<img alt="In the input window at the left bottom of background, select [Intel] and run [Intel Graphics Control Panel]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=4T0DdsMrmWLRteweaxf47g&amp;portalId=P1">
</div>
<p class="txt-idt">2. Select [Display].</p><p class="txt-idt">
3. If possible(activation), in [Color Setting], run [Restore Defaults].<br>
If not selectable(activation), then adjust [Brightness/Contrast] to create the optimal status.
</p>
<div class="img-only">
<img alt="Select [Display]., If possible(activation), in [Color Setting], run [Restore Defaults]." src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=J1jDvgLiFvKnJdT0xfYTWg&amp;portalId=P1">
</div>

<h3 class="sub-tit">Did you disable the HDR function on your PC?</h3>
<p class="info-desc">➔ When the HDR function is enabled in Window 10, the screen color might feel strange and the brightness can get reduced.</p><p>※ If you still experience the same issue after following the steps above, have your monitor checked by an LG Electronics service technician.</p>
<p class="help-txt">This guide was created for all models, so the images or content may be different from your product.</p></div>

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[LG Monitor Screen] Monitor The screen is dark.

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