Sony TRINITRON GDM-500PS Service Manual page 10

4
Fine tuning the color temperature
Press the ¨./> buttons to select an item and adjust by
pressing the >?// buttons.
COLOR
1 6500K 9300K
R B I AS 76
G B I AS 50
B B I AS 50
R GAIN 50
G GAIN 50
B GAIN 50
Select R (red), G (green), or B (blue) BIAS to adjust the
black level of each color's signal.
Select R (red), G (green), or B (blue) GAIN to adjust the
white level of each color's signal.
The "5000K," "6500K" or "9300K" disappears and the
new color settings are memorized for each of the three
color modes.
The color temperature modes change as follows:
5000Kn 1, 6500Kn 2, 9300Kn 3
The OSD automatically disappears after about 30 seconds.
To close the OSD, press the MENU button again.
To reset, press the RESET button while the OSD is on. The
selected item is reset to the factory settings.
Getting Started
Customizing Your Monitor
Using the SCREEN On-screen
Display
You can adjust convergence settings to eliminate red or blue
shadows that may appear around objects on the screen.
Adjust the CANCEL MOIRE function to eliminate wavy or
elliptical patterns that may appear on the screen.
Adjust the LANDING function to correct color imbalances
at the four corners of the screen due to influence from the
earth's magnetism.
Once CANCEL MOIRE is adjusted, it will be stored in
memory for the current input signal. All other adjustments
will be stored in memory for all input signals received.
1
Press the MENU button.
The MENU OSD appears.
MENU
2
Press the ¨./> and >?// buttons to select "
EN
SCREEN," and press the MENU button again.
The SCREEN OSD appears.
F
SCREEN
ES
TOP
BOT
26
C
ADJ
H CONVERGENCE
3
Press the ¨./> buttons to select the item you want
to adjust.
Select To
adjust the horizontal convergence
H CONVERGENCE
adjust the vertical convergence
V CONVERGENCE
TOP adjust the screen's upper vertical
convergence
V CONVER TOP
BOT
adjust the screen's lower vertical
V CONVER BOTTOM convergence
(continued)
13
Customizing Your Monitor
Select To
select one of the four corners that
LANDING needs color correction due to
influence from the earth's magnetism
ADJ correct the color at one of the four
corners of the screen
LANDING ADJUST
turn the moire cancellation function
"ON" or "OFF." CANCEL MOIRE
CANCEL MOIRE *
must be "ON" for " ADJ (MOIRE
ADJUST)" to appear on the screen.
ADJ adjust the degree of moire
cancellation
MOIRE ADJUST
* Moire is a type of natural interference which produces soft or
wavy lines on your screen. It may appear due to interference
between the regulated pattern of the picture from the input
signal and the phosphor pitch pattern of the CRT.
Example of moire:
4
Press the >?// buttons to adjust the settings.
For Press
/ . . . to shift red shadows to the right
and blue shadows to the left
H CONVERGENCE
? . . . to shift red shadows to the left
and blue shadows to the right
/ . . . to shift red shadows up and blue
shadows down
V CONVERGENCE
? . . . to shift red shadows down and
blue shadows up
TOP / . . . to shift red shadows up and blue
shadows down
V CONVER TOP
? . . . to shift red shadows down and
blue shadows up
14
For Press
BOT / . . . to shift red shadows up and blue
shadows down
V CONVER BOTTOM
? . . . to shift red shadows down and
blue shadows up
/ or ? . . . to select the corner of the
screen you want to adjust
LANDING
: top left : top right
: bottom left : bottom right
ADJ / or ? . . . to reduce any irregularities in
the color to a minimum
LANDING ADJUST
50
/ . . . to turn CANCEL MOIRE "ON"
CANCEL MOIRE OFF ON
? . . . to turn CANCEL MOIRE "OFF"
OFF ON
ADJ
/ or ? . . . to adjust the screen until the
moire is at a minimum
MOIRE ADJUST
50
Note
The picture may become fuzzy when CANCEL MOIRE is set to
"ON."
The OSD automatically disappears after about 30 seconds.
To close the OSD, press the MENU button again.
To reset, press the RESET button while the OSD is on.
The selected item is reset to the factory setting.