Picture Problems - Toshiba 24L4200U User Manual

Integrated high definition television
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118
Troubleshooting

Picture problems

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 Chapter 2 beginning on
page 22.
Press the (
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
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
Video Input Selection problems
If the Input Selection window does not appear when you press
INPUT on the remote control or TV, press INPUT a second time.
This will cause a change to the next video input source and display
the Input Selection window.
Cannot view external signals or channel 3 or 4
If you cannot view signals from external devices connected to
VIDEO, ColorStream
channels 3 or 4, make sure the Input Lock is set to Off, see
the input lock feature" on page
37.
) button on the remote control or on the TV and
56. If no device is connected to an input on the TV,
111.
115.
®
HDMI 1, HDMI 2, HDMI 3, or PC or from
"Selecting the video input
"Connecting Your TV" on page
"Using the advanced picture settings"
®
feature to reduce visible
"CableClear® digital Noise
91.
"Installing
22.
"Using

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