11
ILLUSTRATION 2
3.6 Vertical Adjustment
Apply a circle Pattern Philips signal (RF Input);
Using the remote control, set the MAGIC mode “ORIGINAL”;
Activate the adjustment mode display (SBL item). Adjust
SBL
from
0
to
1.
Blanking the bottom of
the screen;
Adjust
VSH
until the bottom of the pattern be aligned with the reference marks of the mechanical
center on picture tube (the central vertical line in the center of the tube);
Adjust
VS
until the central line be aligned with the half bottom of the screen (the central line of the
circle pattern in the half cut of the screen);
Return
SBL
from
1
to
0
value . The image could be compressed or expanded;
Select
VA
item and set its value to adjust the size of the picture (proportional height and width
picture);
If necessary readjust
SC
item and set its value to adjust the Linearity (acts in the top of the image)
and
VA
.
NOTE: The
SC
and
VA
adjustments are interdependent (they should be used together).
When the image to be decentralized in the vertical, to retouch
VSH
and/or
VS
3.7 Horizontal Adjustment
Apply a Circle Pattern Philips signal at the antenna terminal. Set Magic ORIGINAL;
In the SERVICE MENU adjust
EW
for horizontal widht and
HS
for symetrical horizontal position of
the image;