Picture Problems - Toshiba 23L1400UC User Manual

96
Troubleshooting

Picture problems

Other problems.
If your TV's problem is not addressed in this Troubleshooting
section or the recommended solution has not worked, use the Reset
Factory Defaults procedure, see
page 50.
Onscreen Demo Pop-up
If your TV is displaying a Demo pop-up screen, reset the Store /
Home mode setting to Home. For more information see
"Installation setup selection" on page
TV will not turn on.
Ensure the power cord is plugged in properly, and then press the
POWER button. Ensure the TV is plugged into a working AC
power outlet by plugging another device into the AC power outlet to
verify the AC power outlet is working.
Replace the batteries in the remote control, see
on page
Try the control panel buttons on the TV.
Picture problems
General picture problems.
Check the antenna/cable connections, see
on page
Press the INPUT button on the remote control or on the TV and
select a valid video input source, see
source" on page
picture appears when you select that particular input source. For
device connection details, see
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
on page
Picture size changes by itself or when the TV is turned OFF and
back ON.
Turn the Auto Aspect feature of the TV to OFF. see
advanced picture settings" on page
35.
24.
51. If no device is connected to an input on the TV, no
91.
"Resetting Factory Defaults" on
45.
"Connecting Your TV"
"Selecting the video input
"Connecting Your TV" on page
"Using the advanced picture settings"
91.
"Installing batteries"
24.
"Using the