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14.
15.
16.
V-Center Adjustment
(See B-2 of Page 31)
a) Turn R444 (V. CENT.) to center position.
b) Apply a VGA signal with full white pattern to
the unit.
And turn R3116 (BRIGHT) and R3115
(CONTRAST) controls fully clockwise.
c) Adjust
R4060
(V. CENT.
PRE.) to set the vertical
image position to center.
V-Size Adjustment
(See B-3 of Page 31)
a) Apply a VGA signal to the unit.
b) Turn
R445 (V. SIZE) control to set click position.
c) Turn R3116 (BRIGHT) fully clockwise.
d) Adjust R408 (SUB. V. SIZE) to set the vertical width
of the image is 7.2 in. (183 mm).
Raster Center Adjustment
(See E-5 of Page 31)
ATTENTION:
This adjustment
is not
necessary for
ordinary servicing.
Do
this adjustment,
when
you find
that the Raster center position is not
in normal position,
a) Apply a VGA
signal with full black pattern to the
unit,
b) Turn R3116 (BRIGHT) fully clockwise.
c) Adjust
using
optional
couplers
to set the
Raster
center position.
CRT
Figure 33
e
A-—
B=
—047
in. ~ — 0.31 in.
(—12mm
~
—8mm)
use coupler
PAXAJT6C1391
e
A -—
B=
—0.31
in. ~ — 0.2 in.
(-_8mm
~—5mm)
use coupler
PAXAJT7C1391
17.
18.
—
19 —
C1381
e
A-— B=
—-0.2in.
~—0.08 in.
(~5 mm
~ — 2mm)
use coupler
PAXAJT8C1391
e
A —
B = — 0.08 in. ~
+ 0.08 in.
(-_2
mm
~
+
2mm)
no use
e
A —
B = +0.08
in. ~ + 0.16 in.
(+2mm~+4mm)
use coupler
PAXAJT9C1391
H-Center Adjustment
(See B-2 of Page 31)
a) Apply a VGA signal with full white pattern.
b) Turn R3116
(BRIGHT)
and R3115 (CONTRAST)
controls fully clockwise,
c) Turn R447 (H. CENT.} to click position.
d) Adjust R5015 (H. CENT. PRE.) to set the horizontal
image position to center.
H- Size Adjustment
(See B-2 of Page 31)
a) Apply a VGA signal with full white pattern.
b) Turn
R514 (H. SIZE) control to set click position.
c) Adjust
R512
(H. SIZE
PRE)
to set the horizontal
width of the image is 9.65 in. (245 mm),
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