Insignia NS-46E440NA14 用户手册
69
NS-46E440NA14 Insignia 46" LED TV
www.insigniaproducts.com
Viewing system information
You may need to view system information during
troubleshooting.
troubleshooting.
To view system information:
1 Press MENU. The on-screen menu opens.
2 Press
W
or
X
to highlight SETTINGS, then press
T
or ENTER. The SETTINGS menu opens.
3 Press
S
or
T
to highlight System Info, then
press ENTER. Information about the TV software
version is displayed.
version is displayed.
4 Press MENU to return to the previous menu, or
press EXIT to close the menu.
Video and audio
Problem
Solution
Picture does not
fill the screen.
There are black
bars around the
picture.
fill the screen.
There are black
bars around the
picture.
• Change the aspect ratio. An
increasing amount of digital TV
and movies are presented in
wide screen (16:9). See the
“Aspect Ratio“ option in
“
and movies are presented in
wide screen (16:9). See the
“Aspect Ratio“ option in
“
” on
page
No picture (screen
is not lit) and no
sound.
is not lit) and no
sound.
• Press
on the TV or the
remote control.
• Make sure that the Audio Only
option is set to Off. See “
” on page
.
• Make sure that the video cables
are connected securely to your
TV.
TV.
• Adjust the contrast and
brightness. See “
” on page
• Make sure that the power cord
is plugged in.
• Make sure that the correct
video input source is selected.
See “
See “
” on page
• Try another channel. The station
may be experiencing problems.
• Make sure that the incoming
signal is compatible.
• Make sure that the antenna or
cable TV is connected correctly
and securely. See “
and securely. See “
” on
page
or “
”
on page
.
• Check the closed caption
settings. Some TEXT modes can
block the screen.
block the screen.