Operating instructions

Troubleshooting (cont.)
Problems
Possible Solutions
For More Information
On-screen displays appear
each time you adjust a
function.
This is part of the normal
operation of the TV.
See "Understanding the On-
Screen Displays" in Chapter
3 for a full explanation of
the on-screen displays.
There's no sound even
when the volume is turned
up.
Check that MUTE isn't on.
The TV may be set to
"second audio program"
(S.A.P.).
See "Remote control bur_tons
and functions" in Chapter 1,
whiclh explains the location
and thnction of the MUTE
button.
• Check that "Speaker"
function is set to "On."
• See "Selecting the sound" in
Chapter 3.
• The sound doesn't match the
image on screen.
• The TV may be set to
"second audio program"
(S.A.P.).
• See °Selecting the sound" in
Chapter 3.
There is a large black
rectangle on the screen.
The TV has been set to
"text" mode, but there is no
text information being
broadcast.
• See "Using the closed
caption decoder" in
Chapter 3.
Troubleshooting 71