Appendix B: Troubleshooting, continued
Common Picture Problems
Symptom
1.
Picture does not look like a high-defini-
tion picture.
2.
TV has sound but no picture.
3.
A color program appears as a black and
white image, or the colors are dim, or
the screen is black.
4.
Picture from an HDMI input is noisy
(poor quality).
Network
Symptom
I cannot connect the TV to the network. Go the Setup > Network menu. Obtain the TV MAC address and
Remarks
Compare the picture to the TV's test picture (Picture > Picture+ menu)
to check if the source signal is supplying a lesser-quality image.
Not all signals are high-definition signals. To receive high-definition
programming from your cable or satellite provider, you must subscribe
to the provider's high-definition service. Some over-the-air broadcasts
are in high-defi nition and can be received with a high-quality antenna
suited to your location.
•
Press MENU on the remote control. If the menu displays, then
there is a problem with the incoming signal.
•
Check that all video inputs are plugged in firmly to the correct
input jacks.
•
Press and hold the POWER button on the control panel for ten
seconds to perform System Reset.
•
If using component video, check that the red, green, and blue input
cables are correctly connected to the red, green, and blue compo-
nent video jacks.
•
If using composite video, check that the incoming cable is con-
nected the TV's green Y/VIDEO jack.
•
The PerfectColor color balance has been incorrectly set. Reset the
PerfectColor balance.
•
Compare the picture to the TV's test picture (Picture > Picture+
menu) to check the source of the noise.
•
Upgrade a standard (unmarked) HDMI cable to a high-speed HDMI
cable.
Remarks
provide it to the router.
For assistance call 1(877) 675-2224
Appendices
29