Purple/green
rolling
horizontal
bars and
buzzing
noise from the TV
speakers
with Component
cable
connection.
The picture
will not display
in full screen.
®
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.