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6.9.1. V-CENTER ADJUSTMENT
1. Adjust V-POS (VGA 400) so that center of the crosshatch pattern is
center of the CRT.
6.9.2. V-HEIGHT ADJUSTMENT
1. Adjust V-AMP (VGA 400) so that A = B in Fig. 10.
2. Add 10 dac to the above data and set to EEPROM [336].
6.9.3. V-LINEARITY CONFIRMATION / ADJUSTMENT
1. Confirm V-linear as to the balance of the circle. / If needed, adjust V-
linear (VGA 400).
6.9.4. EW ADJUSTMENT
1. Confirm the vertical line is straight line. / If needed, adjust the vertical
line to straight line by Parabola (VGA 400).
2. Confirm both sides vertical line in Fig. 1 are straight line. / If needed,
adjust the vertical line to straight line of both side vertical line in Fig. 11
by Trapezoid (VGA 400).
3. Set H-SIZE in the user control to NORMAL. / (No need, if SELF CHECK
is done before shipping).
6.10. TABLE 1
33
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