GMC Envoy XL 2003 Owner's Manual page 226

Problem
No power
Disc will not play.
No sound.
The picture is distorted
during fast forward or fast
reverse.
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Recommended Action
The ignition might be off.
The parental control
button might have been
pressed. (The power
LED will flash.)
The lnputrritle on the
remote might be set for
auxiliary.
The disc is upside down
or is not compatible.
The volume on the
headphones could be too
low. Adjust it on the wired
headphones on the front
panel or the remote. For
the wireless headphones,
adjust the dial on the right
earpiece on the
headphones.
This is normal for this
operation.
Problem
The picture does not fill
the screen. There are
black borders on the top
or
and bottom on both
sides or looks
it
stretched out.
I
ejected the disc and
tried to take it out, but
it was pulled back into
slot.
the
Recommended Action
Quickly press and release
the SIZE/ANGLE button
on the remote. This will
fill the screen. If the
screen looks stretched
out, press and release
the SIZE/ANGLE
button again.
If there are borders on
the top and bottom, the
movie may have been
made that way for a
standard screen. Pressing
the SIZE/ANGLE button
should fill the sides.
Eject the disc again.
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