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CONVERGENCE ADJUSTMENT
Figure a.
..I.......... * . . . . * ..I..... .'.
Figure c.
Wedge
Purity magnet
This adjustment should be performed after
the purity magnet adjustment.
Figure b.
.
STATIC CONVERGENCE
I
I
.
I
. .
I
. .
I
I
.
Figure d.
DYNAMIC CONVERGENCE
CRT neck
Finally receive the red-only signal to make sure
there is no mixture with any other colour. Do the
same with the blue-only signal.
Adjusting Conditions
Adjusting Procedures
and rotate the magnet to impose the blue line
over the red one.
and rotate the magnet to impose the green line
over the blue one.
convergence at the edges of the CRT screen.
Convergence in Fig a :
l
Insert the wedge "a" in position, and tilt the
deflection coil upward for correct convergence.
Convergence in Fig b :
l
Insert the wedges "b" and "c' in position, and tilt
he deflection coil downward for correct
convergence.
Convergence in Fig c :
l
Insert the wedge "c" deeper, and tilt the
deflection coil rightward for correct convergence.
Convergence in Fig d :
l
insert the wedge "b" deeper, and tilt the
deflection coil leftward for correct convergence.
glass tape over them.
magnet unit (consisting of purity, 4-pole and 6
pole magnets) and'the magnet unit screw.
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