Sharp 70FW-53E Service Manual page 7

Pal b/g i / secam l lí b/g d/k system colour television
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• When the volume down button is pressed, side pincushion changes from barrel shape to
pincushion.
• Press the stand-by button on the remote control to store.
LOWER CORNER CORRECTION
Adjust the LOWER CORNER CORRECTION so that the picture is centred.
The effect of this adjustment is shown in figure 7.
• When the volume up button is pressed, side pincushion changes from pincushion to
barrel shape.
• When the volume down button is pressed, side pincushion changes from barrel shape to
pincushion.
• Press the stand-by button on the remote control to store.
VERTICAL LINEARITY
Adjust the VERTICAL LINEARITY so that the upper and lower parts of the picture are symmetri-
cal. The effect of this adjustment is shown in figure 8.
• When the volume up button is pressed, the upper picture scanning decreases and the
lower picture scanning increases.
• When the volume down button is pressed, the upper picture scanning increases and the
lower picture scanning decreases.
• Press the stand-by button on the remote control to store.
VERTICAL AMPLITUDE
Adjust the VERTICAL AMPLITUDE so that the picture is over-scanned.
The effect of this adjustment is shown in figure 9.
• When the volume up button is pressed, the vertical size of the picture increases.
• When the volume down button is pressed, the vertical size of the picture decreases.
• Press the stand-by button on the remote control to store.
S CORRECTION
Adjust the S CORRECTION so that the picture symmetrical between the top, centre and bottom.
The effect of this adjustment is shown in figure 10.
• When the volume up button is pressed, the top and bottom scanning increases and the
centre scanning decreases.
• When the volume down button is pressed the top and bottom scanning decreases and
the centre scanning increases.
• Press the stand-by button on the remote control to store.
VERTICAL SHIFT
Adjust the VERTICAL SHIFT so that the picture is centred.
The effect of this adjustment is shown in figure 11.
• When the volume up button is pressed, the picture moves up.
• When the volume down button is pressed, the picture moves down.
• Press the stand-by button on the remote control to store.
7
70FW-53E
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11

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