Picture Problems - Toshiba 19L4200U User Manual

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
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, see
batteries" 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
no 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
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, see
the Locks menu" on page
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, see
Reduction" on page
"Resetting Factory Defaults" on page
41.
22.
60. If no device is connected to an input on the TV,
116.
®
HD, HDMI 1, HDMI 2, PC, or from
120.
Troubleshooting
Picture problems
"Connecting Your TV"
"Selecting the video input
"Connecting Your TV" on page
"Using the advanced picture settings"
89.
®
feature to reduce visible
"CableClear® digital Noise
123
59.
"Installing
22.
"Using