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Issues Solutions and Explanations
Others
Purple/green rolling horizontal
bars and buzzing noise
from the TV speakers with a
Component cable connection.
•
Remove the left and right audio connections from the set-top-box. If the
buzzing stops, this indicates that the set-top-box has a grounding issue.
Replace the Component video cables with an HDMI connection.
The picture won’t display in full
screen.
•
HD channels will have black bars on either side of the screen when
displaying up scaled SD (4:3) contents.
•
Black bars will appear on the top and bottom of the screen when you
watch movies that have aspect ratios different from your TV.
•
Adjust the picture size options on your external device or the TV to full
screen.
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