Panasonic TX-15LT2 Operating Instructions Manual page 26

Aspect Controls
4:3
4:3 will display a 4:3 picture at its standard
4:3 size without any stretching. Black
stripes will be visible down the left and right
sides of the picture.
Zoom
Zoom mode magnifies the central section
of the picture.
Press the yellow or blue buttons to move
the picture vertically (useful when there are
sub-titles positioned below the picture).
16:9
16:9 will display the picture at its maximum
size but with slight stretching.
14:9 Letterbox
14:9 will display a 14:9 picture at its
standard 14:9, size without any stretching.
Black stripes will be visible down the left
and right sides of the picture.
Press the yellow or blue buttons to move
the picture vertically.
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4 : 3
4 : 3
Zoom
V - P O S V - P O S
Zoom
16 : 9
16 : 9
14 : 9
V - P O S V - P O S
14 : 9
Zoom
V - P O S V - P O S
Blue button has been pressed
to move picture upwards