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Issues
Others
Purple/green rolling
horizontal bars and
buzzing noise from the TV
speakers with Component
cable connection.
The picture will not display
in full screen.
◀
Solutions and Explanations
• 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.
• 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 option on your external device or change the
TV to full screen.
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