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BM-H2000PN
C
'
Adjustment
item
Te
juipment | Test
poin
Adjustment
procedur
ie
est equipme
points
lenations
ij
pl
@
Purity
Degaussing coil
|
Purity magnets
| 1. Be sure to degauss using the degaussing coil.
adjustment
Signal
Convergence
2.
Carefully remove the wedges.
eel
Seneratorigisen
magne,
3. Peel the adhesive from the 6 magnets to aliow
raster, red
raster,blue raster ,
cross pattern
signals)
(Example)
Yv, Ybh, Yht controls
Deftection yoke
Wedges (3)
Purity magnets
magnets
(Fig.1)
Note:
Do not disturb Yv, Ybh and Yht
controls.
convergence
turning the magnets.
Supply an green rasier signal input.
Loosen the deflection yoke securing screw and
slide the yoke fully rearward to produce a red
circle display.
6.
Overlap the long with shart tabs of the 2 purity
magnets and position these horizontally.
*Set the 2 purity magnets horizontally.
Long-short
Short-long
Align horizontally
(Fig.2)
7.
Adjust the rotational angle between the tabs to
produce a green circle at the center of the
screen.
Green
Set the green area at the
(Fig.3)
8.
Supply a cross pattern input and check for
deviation of the vertical center position.If
deviated, while maintaining the angle between
the tabs, rotate the magnets to center the
vertical position to the extent possible.
Front
Vertical center,
)
position conten
{slight
indentation)
Set the indentations near the horizontal
line(tolerance about + 5 mm)
(Fig.4)
(No.51042) 43
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