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1. Adjust V-POS (VGA) so that center of the crosshatch pattern is center
of the CRT.
6.8.2. V-HEIGHT ADJUSTMENT
1. Adjust V-AMP (VGA) so that A = B in Fig. 8.
6.8.3. H-CENTER ADJUSTMENT
1. Adjust H-POS (VGA) so that horizontal position is center of CRT.
6.8.4. H-WIDTH ADJUSTMENT
1. Adjust H-AMP (VGA) so that C = D in Fig. 8.
6.8.5. EW ADJUSTMENT
1. Adjust the vertical line to straight line by Parabola (VGA).
2. Adjust the vertical line to straight line of both side vertical line in Fig. 9
by Trapezoid (VGA).
3. Confirm there is no H-Parallel distortion. / If there is distortion, adjust
by H-Parallel (VGA). / In that case, repeat 2 and 3 so that there is no
trapezoid / parallel distortion.
4. Confirmation vertical pincushion of the corner side. / If needed, adjust
Top-Corner (VGA) and Bottom-Corner (VGA).
5. Confirm bow level of the both side. / If it is not symmetrical, adjust C-
Correct (VGA).
6. Set H-SIZE in the user control to NORMAL. / (No need, if SELF CHECK
is done before shipping.)
6.9. VGA400 / 70 Hz DEFLECTION ADJUSTMENT / CONFIRMATION
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