Mitsubishi 120u 用户手册

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页码 24
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ENGLISH
1.3
Power Management Function
The monitor has the power management function which
reduces the power consumption of the monitor when not
in use.  There are three reduced power level modes.
1.4
DDC
The monitor includes the DDC
TM
1 and DDC
TM
2B feature.
DDC (Display Data Channel) is a communication channel
over which the monitor automatically informs the computer
system about its capabilities (e.g. each supported resolu-
tion with its corresponding timing).
DDC is routed through previously unused pins of the 15-pin
VGA connector.
The system will perform “Plug and Play” feature if both,
monitor and computer, implement the DDC protocol.
CAUTION
1.5
Location Considerations
When setting up and using the monitor, keep the following
in mind:
For optimum viewing, avoid placing the monitor
against a bright background or where sunlight or
other light sources may reflect on the display area of
the monitor; place the monitor just below eye level.
Place the monitor away from strong magnetic or
electromagnetic fields, such as high capacity trans-
formers, electric motors, large current  power lines,
steel pillars, etc....
 Magnetism can cause distortion in the picture and/or
color purity.
Avoid covering the slots or openings of the monitor.
Allow adequate ventilation around the monitor so the
heat from the monitor can properly dissipate.  Avoid
putting the monitor into any enclosure that does not
have adequate ventilation.
Avoid exposing the monitor to rain, excessive mois-
ture, or dust, as this can cause a fire or shock hazard.
Avoid placing the monitor, or any other heavy object,
on the power cord.  Damage to the power cord can
cause a fire or electrical shock.
When transporting the monitor, handle it with care.
1.6
Cleaning Your Monitor
When clean the monitor, please follow these guidelines:
Always unplug the monitor before cleaning.
Wipe the screen and cabinet front and sides with a
soft cloth.
If the screen requires more than dusting, apply a
household window cleaner to a soft cloth to clean
the monitor screen.
Do not use benzene, thinner or any volatile substances to
clean the unit as the finish may be permanently marked.
Never leave the monitor in contact with rubber or vinyl for
an extended time period.
1.2
Internal Preset Memory Capability
To minimize adjustment needs, the factory has preset
popular display standards into the monitor, as shown in
Table 1.  If any of these display standards are detected, the
picture size and position are automatically adjusted.  All of
the factory presets may be overwritten by adjusting the user
controls.  The monitor is capable of automatically storing up
to 15 additional display standards.  The new display infor-
mation must differ from any of the existing display stan-
dards by at least 1kHz for the horizontal scan frequency or
1Hz for the vertical scan frequency or the sync signal
polarities must be different.
Table 1.  Memory Buffer Factory Presets
PRESET
Polarity
TIMING
Fh(kHz) Fv (Hz)
H
V
640
x
480 N.I.
31.5
60.0
800
x
600 N.I.
53.7
85.1
+
+
1024
x
768 N.I.
60.0
75.0
+
+
1024
x
768 N.I.
68.7
85.0
+
+
1152
x
870 N.I.
68.7
75.1
1280
x
1024 N.I.
80.0
75.0
+
+
1280
x
1024 N.I.
91.2
85.0
+
+
1600
x
1200 N.I.
93.8
75.0
+
+
1600
x
1200 N.I.
106.3
85.0
+
+
1600
x
1280 N.I.
114.2
85.0
Mode
Power
(with no USB operation)
POWER-ON INDICATOR
Normal
140 W
Green
Stand-By
       10 W
Amber
Suspend
       10 W
Amber
Off
        3 W
Amber