8Troubleshooting
Pictureproblems
Onscreen Demo Pop-up
If your TV is displaying aDelno pop-up screen, reset the Store /
Home mode setting to Home. For more information see
"Installation setup selection" on page 43
TV will not turn on.
Ensure the power cordis plugged inproperly, and then press the
POWER button. Ensure the TV is plugged into a working AC
power outlet by plugging another device into theAC power outlet to
verify the AC power outlet isworking.
Replace the batteries in the remote control, see "Installing batteries"
onpage 33
Try the control panel buttons on the TV.
Pictureproblems
General picture problems.
Check the antenna/cable connections, see "Connecting Your TV"
onpage 22
Press the INPUT button on the remote control or on the TV and
select avalid video input source, see "Selecting the video input
source" onpage 49. If nodevice is connected toan input on the TV, no
picture appears whenyou select that particular input source. For
device connection details, see "Connecting Your TV" on page 22
Antenna reception may be poor. Use a highly directional outdoor
antenna (if applicable).
The station may be having broadcast difficulties. Try another
channel.
Adjust the picture quality, see"Using theadvanced picture settings"
onpage 93
Picture size changes by itself or when the TV is turned OFF and
back ON.
Turn theAuto Aspect feature of the TV to OFF. see "Using the
advanced picture settings" on page 93
Cannot select external video sources or channels 3or 4.
If youcannot view signals from external devices connected to
VIDEO, ColorStream TM HD, HDMI 1,HDMI 2, or from channel 3
or 4, ensure that the Input Lock is set to Off, see "Using the input
lock feature" on page 77