LG AU810PB Owners Manual - Page 144
The screen looks too dim or dark., HDMI® cable.
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91 I see vertical lines in all four directions on the screen, or colors are blurred when I try to connect to HDMI. • (Q. Settings) [Picture] [Aspect Ratio Settings] [Just Scan] Set [Just Scan] to [Off]. [Just Scan] shows you the original image as it is. You may see noise in all four directions on the screen if the signal contains noise. ENGLISH I don't see anything, or the image keeps flickering when i try to connect the HDMI® cable. • Check whether your HDMI® cable is compliant with the specifications. You may experience flickering or a blank screen if the HDMI® cable is faulty (bent, broken). • Make sure that the cable is correctly connected to the port. Bad or loose contact may cause display problems on the screen. • When using a UHD set-top box, adjust [HDMI Ultra HD Deep Color] in (Q. Settings) [Picture] [Additional Settings]. The screen looks too dim or dark. • (Q. Settings) [Picture] [Picture Mode Settings] [Picture Mode] Switch [Picture Mode] to your desired picture mode. ([Standard] etc.) This applies to the current input mode only. • (Q. Settings) [Picture] [Energy Saving] Switch [Energy Saving] to [Minimum]. The screen is in black and white or displaying strange colors. • Check the input mode or cable connection. • Go to to choose the connected input. • Check the [High Contrast], [Grayscale] and [Invert Colors] settings.