Screen Problems - LG MiniBeam Owner's Manual

108

Screen Problems

First of all, perform a
check for any abnormalities in the projector.
If you are using a set-top box, turn it off, and then turn it back on.
Make sure that the set-top box is correctly connected to your projector.
The screen overlaps or there are stripe patterns on all channels or on a specific
channel.
• Turn the antenna toward the broadcasting station or connect the antenna
correctly in accordance with the How to Connect an Antenna section.
The screen shakes after the momentary appearance of vertical/horizontal lines
and net pattern.
•
Stop using items such as wireless telephones, hairdryers, electrical drills etc.
The problem is caused by high-frequency electronic devices such as another
projector or strong electromagnetic sources.
A digitally broadcast program stops or its screen is broken.
• This happens when a signal is weak or reception is unstable. Adjust the antenna
direction or check the cable connection.
•
If the signal strength is too low in
Channel Tuning
management office to have the signals checked.
I cannot see digital broadcasts even though I am using a cable television.
• Check your subscription information with your cable television service provider
or ask for the signal to be checked. (Some products do not provide digital
broadcasts.)
There is a difference in picture quality for each channel.
• XX-0 channels are analog channels. It is recommended for watching digital
channels such as XX-1.
• Run Picture Test
signal.
(Q. Settings)
Manual Tuning, contact the broadcasting station or
first. If it is normal, there may be a problem with the broadcast
Picture Picture Test
(Q. Settings)
for
Channels