Picture Problems - Toshiba 39L22U User Manual

Other problems.
If your TV's problem is not addressed in this Troubleshooting section or
the recommended solution has not worked, then use the Reset Factory
Defaults procedure. For instructions, see
page 53.
TV will not turn on.
Ensure the power cord is plugged in properly, and then press the
POWER button.
Replace the batteries in the remote control. For instructions, see
"Installing batteries" on page
Try the control panel buttons on the TV.

Picture problems

General picture problems.
Check the antenna/cable connections. For instructions, see
"Connecting Your TV" on page
Press the INPUT button on the remote control or on the TV, and
then select a valid video input source (see
input source" on page
the TV, no picture appears when you select that particular input
source. For device connection details, see
on page
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. For instructions, see
picture settings" on page
Cannot view external signals or channel 3 or 4.
If you cannot view signals from external devices connected to
VIDEO, ColorStream
channel 3 or 4, ensure that the Input Lock is set to Off. For
instructions, see
Noisy picture.
If you are watching an analog channel (off-air broadcast or Cable
TV), you can set the CableClear
interference in the TV picture. For instructions, see
digital Noise Reduction" on page
54). If no device is connected to an input on
21.
®
HD, HDMI 1, HDMI 2, PC, or from
"Using the Locks menu" on page
Troubleshooting
Picture problems
"Resetting Factory Defaults" on
35.
21.
109.
®
feature to reduce visible
111.
"Selecting the video
"Connecting Your TV"
"Using the advanced
82.
"CableClear
115
®