IBM 655743N - P 92 - 19" CRT Display, Service Manual

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1-5
10
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.
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 button.
The MENU OSD appears.
2
Press the ¨ . / > and > ? / / buttons to select “
SCREEN,” and press the button again.
The SCREEN OSD appears.
3
Press the ¨ . / > buttons to select the item you want
to adjust.
Select
H CONVERGENCE
V CONVERGENCE
TOP
V CONVER TOP
BOT
V CONVER BOTTOM
To
adjust the horizontal convergence
adjust the vertical convergence
adjust the screen’s upper vertical
convergence
adjust the screen’s lower vertical
convergence
COLOR
6500K 9300K
G B I AS 50
B B I AS 50
R GAIN 50
G GAIN 50
B GAIN 50
R B I AS 76
1
Using the COLOR On-screen Display
You can change the monitor’s color temperature. For
example, you can adjust or change the colors of a picture on
the screen to match the actual colors of the printed picture.
Once the setting is adjusted, it will be stored in memory for
all input signals received.
1
Press the button.
The MENU OSD appears.
2
Press the
¨ .
/
>
and
> ?
/
/
buttons to select “
COLOR,” and press the button again.
The COLOR OSD appears.
3
Press the > ? / / buttons to select the color
temperature.
There are three color temperature
modes in the OSD.
The preset adjustments are:
5000K, 6500K, 9300K
4
Fine tuning the color temperature
Press the ¨ . / > buttons to select an item and adjust by
pressing the > ? / / buttons.
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:
5000K
n 1, 6500K n 2, 9300K n 3
The OSD automatically disappears after about 30 seconds.
To close the OSD, press the
button again.
To reset, press the ? (reset) button while the OSD is on.
The selected item is reset to the factory settings.
COLOR
R B I AS
5000K 6500K
50
G B I AS 50
B B I AS 50
R GAIN 50
G GAIN 50
B GAIN 50
9300K
SCREEN
TOP
BOT
H CONVERGENCE
26
11
Getting Started
F
EN
ES
C
Customizing Your Monitor
* 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.
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
button again.
To reset, press the ? (reset) button while the OSD is on.
The selected item is reset to the factory setting.
ON OFF
ON OFF
50
For
BOT
V CONVER BOTTOM
CANCEL MOIRE
ADJ
MOIRE ADJUST
Press
/ . . . to shift red shadows up and blue
shadows down
? . . . to shift red shadows down and
blue shadows up
/ . . . to turn CANCEL MOIRE “ON”
? . . . to turn CANCEL MOIRE “OFF”
/ or ? . . . to adjust the screen until the
moire is at a minimum
Select
CANCEL MOIRE *
ADJ
MOIRE ADJUST
To
turn the moire cancellation function
“ON” or “OFF.” CANCEL MOIRE
must be “ON” for “
ADJ (MOIRE
ADJUST)” to appear on the screen.
adjust the degree of moire
cancellation
For
H CONVERGENCE
V CONVERGENCE
TOP
V CONVER TOP
Press
/ . . . to shift red shadows to the right
and blue shadows to the left
? . . . to shift red shadows to the left
and blue shadows to the right
/ . . . to shift red shadows up and blue
shadows down
? . . . to shift red shadows down and
blue shadows up
/ . . . to shift red shadows up and blue
shadows down
? . . . to shift red shadows down and
blue shadows up