Toshiba 29CZ8URB, Руководство по обслуживанию

Страница: 10 / 70

– 10 –
WIDTH
(WID)
E-W PARABOLA
(PARA)
WHITE BALANCE
ADJUSTMENT
• CUTOFF ADJUSTMENT
(RCUT)
(GCUT)
(BCUT)
• DRIVE ADJUSTMENT
(GDRV)
(BDRV)
1. Call up the adjustment mode display, then select the item WID .
2. Press the
;
– /+ button to get the picture so the left and rightedges of raster begins
to lack.
3. Press the
;
– /+ button to advance the data by 7 steps.
Note: Check the horizontal picture position is correct.
1. Call up the adjustment mode display, then select the item PARA .
2. Press the
a
button on Remote until the cross-hatch pattern appears on the screen.
3. Press the
;
– /+ button to make vertical lines straight as shown below.
1. Set Contrast to 40, and brightness to +20 by picture control.
2. Receive the Black and White pattern.
3. Select RCUT, GCUT, BCUT, GDRV and BDRV with CH
s
,
t
buttons. Press volume
;
– /+ buttons to set individual values to initial reference data.
4. Press button on the remote control and rotate Screen VR to get one slight
horizontal line on screen.
Note: Every pressing of button provides Horizontal line picture and Normal
picture alternately.
5. Press button to release horizontal line picture, and select the two other colors
which did not light in the above step with CH
s
,
t
buttons. Then tap
;
– /+ buttons
so that three colors slightly light in the same level.
X
To correct white balance in light area,
select GDRV and BDRV with CH
s
,
t
buttons to adjust.
X
To correct white balance in dark area,
perform fine adjustment of RCUT, GCUT
and BCUT.
ITEM
ADJUSTMENT PROCEDURE
Light area check
(to show white)
Dark area check
(to show black)