– 6 –
CP-X325W
4 - 4 PSIG adjustment
(vertical stripe adjustment)
Signals for internal adjustment
Adjustment procedure
1. Make this adjustment after completing the
adjustment in 4-3 Flicker adjustment.
2. Use DAC-P - PSIG - G: in the Adjust menu to
adjust so that the vertical lines spaced every 6 dots
are as inconspicuous as possible.
4 - 5 White balance adjustment
1. Perform these adjustments after the PSIG
adjustment described in Section 4-4.
2. First, adjust the G color.
3. Place the cursor on Slide Show in the Adjust
menu [A/D], press the [
] key three times to
display G monochrome and adjust the illuminance
at the center of the screen. Make a note of the
setting (here assumed to be A [lx]). Press the
MENU key to return.
4. Adjust Gamma 86% and G: in the Adjust menu so
that illuminance (Y) at the center of the screen is
adjusted as follows.
Y = A x 0.712
20 [lx]
5. Adjust Gamma, 43% and G: in the Adjust menu
so that illuminance (Y) at the center of the screen
is adjusted as follows.
Y = A x 0.155
5 [lx]
6. Adjust Gamma, 29% and G: in the Adjust menu
so that illuminance (Y) at the center of the screen
are adjusted as follows.
Y = A x 0.064
3 [lx]
7. Adjust Gamma, 14% and G: in the Adjust menu
so that illuminance (Y) at the center of the screen
is adjusted as follows.
Y = A x 0.014
2 [lx]
8. Adjust Gamma 0% and G: in the Adjust menu so
that illuminance (Y) at the center of the screen is
adjusted as follows.
Y = A x 0.005
0.5 [lx]
9. Now, adjust the R and B colors.
10. Place the cursor on [A/D] - [SLIDE SHOW] in the
ADJUST menu and press the [
] key once to
display a white screen. Then measure the color
coordinates at the center of the screen and take a
note of the setting (here assumed to be x1, y1).
Press the [MENU] key to return.
11. Adjust Gamma, 86%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = (x1 - 0.005)
0.003
y = (y1 - 0.010)
0.005
12. Adjust Gamma, 43%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = (x1 - 0.005)
0.003
y = (y1 - 0.015)
0.005
13. Adjust Gamma, 29%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = (x1 - 0.010)
0.003
y = (y1 - 0.020)
0.005
14. Adjust Gamma, 14%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = (x1 - 0.010)
0.003
y = (y1 - 0.025)
0.005