IBM P275 用户手册
11
US
Adjusting the picture quality
(SCREEN)
(SCREEN)
The SCREEN settings allow you to degauss (demagnetize) the
monitor manually and adjust the picture quality by controlling the
moire and landing.
• If the color is not uniform or the picture is fuzzy, degauss the
monitor manually and adjust the picture quality by controlling the
moire and landing.
• If the color is not uniform or the picture is fuzzy, degauss the
monitor (DEGAUSS).
• If elliptical or wavy patterns appear on the screen, cancel the
moire (CANCEL MOIRE).
• If the color is irregular at the corners of the screen, adjust the
landing (LANDING).
The monitor is automatically demagnetized (degaussed) when the
power is turned on.
The screen is degaussed for a few seconds. If a second degauss
cycle is needed, allow a minimum interval of 20 minutes for the
best result.
power is turned on.
The screen is degaussed for a few seconds. If a second degauss
cycle is needed, allow a minimum interval of 20 minutes for the
best result.
The CANCEL MOIRE setting is stored in memory for the current
input signal. All other settings are stored in memory for all input
signals.
input signal. All other settings are stored in memory for all input
signals.
1
Press the
button.
The menu appears on the screen.
2
Press the
m/M buttons to highlight
SCREEN and
press the
button.
The SCREEN menu appears on the screen.
3
Press the
m/M buttons to select the desired
adjustment item. Then press the
button.
The adjustment bar appears on the screen.
4
Press the
m/M or </, buttons to make the
adjustment.
*
Moire is a type of natural interference which produces soft, wavy lines
on your screen. It may appear due to interference between the pattern
of the picture on the screen and the phosphor pitch pattern of the
monitor.
on your screen. It may appear due to interference between the pattern
of the picture on the screen and the phosphor pitch pattern of the
monitor.
Note
The picture may become fuzzy when the CANCEL MOIRE function is
activated.
The picture may become fuzzy when the CANCEL MOIRE function is
activated.
Select
To
DEGAUSS
degauss the monitor. To degauss the monitor
manually, select OK.
manually, select OK.
CANCEL
MOIRE
adjust the degree of moire cancellation until
the moire* is at a minimum
the moire* is at a minimum
LANDING reduce any color irregularities in the screen’s
top left corner to a minimum
LANDING reduce any color irregularities in the screen’s
top right corner to a minimum
LANDING reduce any color irregularities in the screen’s
bottom left corner to a minimum
LANDING reduce any color irregularities in the screen’s
bottom right corner to a minimum
0
RESET
RESET
reset all the SCREEN adjustments to the
factory setting levels. Select OK.
factory setting levels. Select OK.
Example of moire