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Adjustments, English 2.17
Vertical shift (V-SH)
Set
BLANKING ON
Adjust V-SH until blanking is covering up to the vertical center ± 2 mm, 152 mm
from top/bottom of the phosphor edge.
The adjustment may also be performed using the Center markings on the picture
tube.
Adjust V-SH until blanking half the Center markings.
Set
Blanking OFF
.
(V-AM) Vertical amplitude
Adjust distance E to I = 8.0 mm ± 1.5mm
(V-SL) Vertical slope
Adjust distance N to G = 8.0 mm ± 1.5mm
(H-PH) Horizontal phase
Adjust distance H to Q equals T to F within ± 1.5mm
(H-AM) Horizontal amplitude
Adjust distance H to Q = T to F = 20.0 mm ± 2.5mm
EW adjustments might have to be performed more than one time in order to
obtain the optimum result.
(EW-P) East/West Parabola
Adjust for straight line between A to D and B to C.
Special attention to the middel 2/3 part of the line.
(EWUC) East/West Uppercorner
Adjust for straight line in the upper ¼ of the line A to D and B to C.
Compare to the middel 2/3 part of the line.
(EWLC) East/West lowercorner
Adjust for straight line in the lower ¼ of the line A to D and B to C.
Compare to the middel 2/3 part of the line.
(EW-T) East/West Trapezium
Adjust distance A to W + B to X = Z to D + C to Y, or
Distance A to B = D to C.
(H-PA) Horizontal parallelogram
Adjust distance A to W = Z to D and distance B to X = C to Y.
(BOW) Horizontal bow
Adjust for straight line A to D and B to C.
Geometry in FORMAT 2, 16:9
(V-AM) Vertical amplitude
Adjust distance E to I = 7.0 mm ± 1.5mm