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4-6 Color uniformity adjustments
Preparations
1. Perform these adjustments after the adjustments
described in the section 4-6.
2. Make a color uniformity adjustments for the fol-
lowing tones.
MIN tone
(approx. 7% input signal)
MID-1 tone (approx. 14% input signal)
MID-2 tone (approx. 21% input signal)
MID-3 tone (approx. 29% input signal)
MID-4 tone (approx. 36% input signal)
MID-5 tone (approx. 50% input signal)
MID-6 tone (approx. 61% input signal)
MAX tone (approx. 75% input signal)
NOTE: The brightness level of the test patterns
in MID-4 and MID-6 is selectable.
3. Select the [C.UNIF.] in the FACTORY MENU
and press the [ ] key. This operation displays
the Adjust Tone menu (shown below) on the
bottom of the screen.
To choose the tone to be adjusted, press the [
] key and then use the [ ] or [ ] key.
Select the major adjustment lattice point No.
and color, and then adjust them.
4. The major adjustment lattice point numbers (a
total of 17 points) corresponds to the major ad-
justment lattice point positions in the diagram
on the right. The color uniformity of the entire
screen can be adjusted by adjusting the white
balance for each of the points starting in order
from the low numbers.
FACTORY MENU
VID-AD
C. UNIF.
DAC-P
GAMMA
STRIPE
OPTION
Adjust tone menu
No. 1
C.UNIF
MIN
MID-1
Major adjustment lattice point No.
MID-2 ... 6
MAX
ON/OFF
ON
OFF
CPX4(M1-20WL)
R
0
G
0
B
0
5. Adjustment point No.1 should not be adjusted,
because it controls the brightness of the entire
screen.
6. To temporarily turn correction off, place the cur-
sor on [C.UNIF.] in the Adjust Tone menu and
press the [ ] key. The ON/OFF menu appears.
Place the cursor on [ON] with the [ ] key and
press the [ ] key. To turn it on again, place the
cursor on [OFF] and press the [ ] key.
7. Although this adjustment can also be made us-
ing internal signals, we will here use the [EN-
TER] key on the remote control to select the fol-
lowing two signals.
Solid monochrome adjustment color (use G
color adjustment when a color differential me-
ter is used).
Solid white (use for adjustment other than
above).
8. Reset color-shading correction before adjust-
ment.
When resetting all values of 8 tones and all
colors, place the cursor on [C.UNIF.] in the
FACTORY MENU, press the [RESET] key and
select RESET in the dialog.
When resetting only 1 tone, place the cursor
on the tone such as MID-1 to be reset, press
the [RESET] key and select RESET in the di-
alog.
Single tone and monochrome resets cannot
be performed.
Major adjustment lattice point position
14
V/6
6
V/3
H/6
H/3
10
2
V/3
7
V/6
15
8
12
16
4
8
H/3
H/6
11
1
3
5
9
13
17
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