BLACK
BLUE
© Switch "ON" the !CHROMA! preset switch, adjust
the chroma
so that @ - © in the above figure are
all the same brightness.
<Operating with YPePR signals>
Apart from the composite signal chroma preset data,
you can adjust chroma preset data specially for
YPaPR.
(D Set the input channel to "AUX" , th en set the
"RGB/YPbPr" mode on Menu
3 to "YPbPr". {See
5-6.(5).)
® Of the "YPbPr MODE" on Menu 3, select the
mode you want to change.
@Lo'1rnr the brightness with the JBRIGHTJ manual
control until you
can barely see the blue signal.
© Switch "ON" the ICHROMAI preset switch, adjust
the chroma so that
@ - © in the above figure are
all the same brightness, the same
as for the figure
above for the PAL adjustment .
* When using both NTSC and PAL, storing the hue
preset dat_a and chroma preset data into
files, saves
time in adjusting the color balance when you switch
from one format to the other.
(3) Focus Adjustment :
(D Select the character signal of the TEST signal .
® Switch the JFINE FOCUSJ switch "ON" and adjust
for the optimum focus.
If you can not focus
properly, set the FINE FOCUS level to 50%, then
move on to the next item.
@ Roughly adjust the focus with the JFOCUSI control
in the focus block within the monitor. (See 7.)
© Finely adjust the focus in the same manner as in ®·
(4) ROTATION Adjustment:
(D Select the flat field signal of the TEST signal.
®Pr ess the !DEGAUSS! switch to discharge the
charged shadow
mask.
@
Press the !TESTJ switch and select the flat field
signal.
© Switch "ON" only the !R.SCREENI switch. (When
the ISCREENSJ switch is set to MODE2, switch
"OFF" only this switch.)
@ Switch "ON" the J~R_O_T_A_T_IO_N~I switch and adjust
for the optimum purity.
@ Verify the G and B purit y too.
(5) Brightness Adjustment :
Q) Set the V /V S select of menu in conformity to the
input signal. Refer to Section 5-6.(4) for details on
setting method.
V · · · · · · · · · set up level of the input signal: 0%
VS · · · · · ··· · set up level of the input signal : 7.5%
® Select the step wave with pluge of the TEST signal.
For 525 lines(60Hz), select the step wave with. pluge
for the input signal set up level of either 0% or 7.5%.
@ Adjust the brightness so that the pluge · signal
section looks like the figure below.
<0% set up>
••*"--+ Leave the 2% section
shining
--- Adjust so that the difference in the black
level for the
- 2% section and the 0%
section is not apparent to the eye.
<7.5% set up> ··· only when 525 (60 Hz)
9.5%
--- Adjust so that the difference in the black
level for the 5.5% section and the 7.5%
section is not apparent to the eye.
- 26 -
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