LG CineBeam PU700R-GL Owner's Manual page 140

I see vertical lines in the left, right, top, and bottom corners of the screen, or
colours are blurred when I try to connect to HDMI.
• (Q. Settings) →
Set [Just Scan] to [Off].
[Just Scan] shows you the original image as it is. If the signal contains noise,
noise may be seen in the left, right, top, and bottom corners of the screen.
I don't see anything, or the image keeps flickering when I try to connect the
HDMI cable.
•
Check whether your HDMI
experience flickering or a blank screen if the HDMI
• 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
[Devices] → [HDMI Settings] → [HDMI Deep Colour].
The screen looks too dim or dark.
• (Q. Settings) →
Switch [Select Mode] to your desired picture mode. ([Standard], [Vivid], etc.)
This applies only to the current input mode.
(Q. Settings) →
•
Step]
Switch [Energy Saving Step] to [Minimum].
The screen is in black and white or displaying strange colours.
• Check the input mode or cable connection.
•
Go to to choose the connected input.
• Check the [High Contrast], [Grayscale] and [Invert Colours] settings.
→ [Picture] → [Aspect Ratio] → [Just Scan]
cable is compliant with the specifications. You may
®
(Q. Settings) →
→ [Picture] → [Select Mode]
→ [General] → [Energy Saving] → [Energy Saving
cable is faulty (bent, broken).
®
→ [General] →
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