Toshiba 50L3400U User's Guide for 40L3400U and 50L3400U Series TV's - Page 122

Sound problems

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122 Troubleshooting Sound problems Noisy picture. If you are watching an analog channel (off-air broadcast or Cable TV), you can set the DNR feature to reduce visible interference in the TV picture, see "DNR (Dynamic Noise Reduction)" on page 103. 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. Poor display color or no color. The station may be having broadcast difficulties. Try another channel. Adjust the Tint and/or Color, see "Adjusting the picture quality" on page 67. 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 ColorStreamTM 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: v 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. v If the problem occurs only on certain TV channels, inform your local broadcast, cable, or satellite provider. v Turn off and unplug the TV from the AC wall outlet for a few seconds and plug it back in. Sound problems Check the antenna/cable connections, see "Connecting a VCR, antenna, cable TV, or camcorder" on page 26. The station may be having broadcast difficulties. Try another channel. The sound may be muted. Press the VOL (+) button.

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122
Troubleshooting
Sound problems
Noisy picture.
If you are watching an analog channel (off-air broadcast or Cable
TV), you can set the DNR feature to reduce visible interference in
the TV picture, see
“DNR (Dynamic Noise Reduction)” on page 103.
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.
Poor display color or no color.
The station may be having broadcast difficulties. Try another
channel.
Adjust the Tint and/or Color, see
“Adjusting the picture quality” on
page 67.
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
TM
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:
v
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.
v
If the problem occurs only on certain TV channels, inform your
local broadcast, cable, or satellite provider.
v
Turn off and unplug the TV from the AC wall outlet for a few
seconds and plug it back in.
Sound problems
Check the antenna/cable connections, see
“Connecting a VCR,
antenna, cable TV, or camcorder” on page 26.
The station may be having broadcast difficulties. Try another
channel.
The sound may be muted. Press the
VOL
(+) button.