Toshiba 19L4200U Manuel D’Utilisation

123

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 

.

Ensure the power cord is plugged in properly, and then press the 
POWER button.

Replace the batteries in the remote control, see 

.

Try the control panel buttons on the TV.

Check the antenna/cable connections, see 

Press the INPUT button on the remote control or on the TV and 
select a valid video input source, see 

. If no device is connected to an input on the TV, 

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 

.

If you cannot view signals from external devices connected to 
VIDEO, ColorStream

®

 HD, HDMI 1, HDMI 2, PC, or from 

channel 3 or 4, ensure that the Input Lock is set to Off, see 

If you are watching an analog channel (off-air broadcast or Cable 
TV), you can set the CableClear

®

 feature to reduce visible 

interference in the TV picture, see