Toshiba 58L9300U Manual Do Utilizador

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Troubleshooting 
179
If Resolution+ does not achieve a sharper picture, change the Sharpness 
.
Video Input Selection problems.
If the Input Selection window does not appear when you press INPUT 
on the remote control or the TV control panel, press INPUT a second 
time. The TV displays the next video input source and the Input Selection 
screen.
Cannot view external signals.
If you cannot view signals from external devices connected to VIDEO 1, 
VIDEO 2, ColorStream HD, HDMI 1, HDMI 2, HDMI 3, HDMI 4 or PC, 
ensure that the Input Lock is set to Off, see 
Poor display color or no color.
Check for proper hookup connections between your devices.
The station may be having broadcast difficulties. Try another channel.
Adjust the Tint and/or Color, see 
Poor composite picture.
If the TV is connected to an external A/V device (e.g. DVD player, video 
game system, set-top box, etc.) try using a ColorStream or HDMI™ video 
connection instead.
Picture and sound are out of sync.
As with all products that contain a digital display, this may occur in 
rare instances, when viewing certain content (e.g. television broadcasts, 
video games, DVDs). The cause may include, without limitation, video 
processing within the TV, video processing in an attached gaming system, 
and video processing or different compression rates used by broadcasters 
in their programming.
Try the following:
 
If the TV is connected to an A/V receiver that has a programmable 
audio delay feature, use this feature to help synchronize the sound 
to the picture.
 
If the problem occurs only on certain TV channels, inform your 
local broadcast, cable, or satellite provider.
 
The settings of PC/HDMI 2 Audio may be not correct. Check the 
connections, see 
 
Turn off and unplug the TV from the AC wall outlet for a few 
seconds and plug it back in.
 
Picture problems