Mitsubishi Electric Ldt422v Users Manual

English-10
1 POWER button
Switches the power on/off.
*  When the Power indicator is not glowing, no controls will 
work.
2 INPUT buttons
Select the input signal from [RGB1] (HDMI), [RGB2] (DVI-D), 
[RGB3] (D-SUB), [RGB4] (BNC), [DVD/HD] (YPbPr), [VIDEO], 
and [ VIDEO]. 
NOTE:
The [CAT5] and [DISPL AY PORT ] buttons don’t work.
3  PICTURE MODE button
Selects the picture mode from [HIGHBRIGHT], [STANDARD], 
[sRGB], and [CINEMA]. See page 26.
  HIGHBRIGHT:  The brightness is maximized.
  STANDARD:  Factory...

English-11
English
O p e r a t i n g R a n g e o f t h e W i r e l e s s R e m ot e 
Control
Point the wireless remote control toward the LCD monitor’s 
remote control sensor during button operation.
Use the wireless remote control within a distance of about 7 m 
from the front of the LCD monitor’s remote control sensor and 
at a horizontal and vertical angle of within 30° within a distance 
of about 3.5 m.
CAUTION: 
The remote control system may not function when direct 
sunlight or strong illumination...

English-12
Flow of preparation
P-1Preparation for installation
- Determine the installation location
- Ventilation requirements for enclosure mounting Page 13
Carry out as necessary
P-2
P-3
P- 4
P-5
Carry out as necessary
Installing the speakers Installing the monitor
- Installing and removing the stands (The stands are optionally available.)
- Installing the main switch cover
- Using the wall mount or ceiling mount
- Installing in the portrait position
 Pages 14 to 15
 Page 16
 Pages 17 to 21
 Page 22...

English-13
English
 P-1   Preparation for installation
This LCD has a temperature sensor and cooling fan. If the LCD 
becomes hot, the cooling fan will turn on automatically. If the 
LCD becomes overheated, the “Caution” menu will appear. 
If the “Caution” menu appears, stop using the monitor and 
allow it to cool. When the LCD monitor is used in an enclosure 
or with protection on LCD surface, please check the inside 
temperature of the monitor by “HEAT STATUS” (See page 40). If 
the temperature is...

English-14
 P-2   Installing the monitor  Carry out as necessary
Installing and removing the stands
The stands are available as option.
Refer to the user’s manual of the stand for more information.
How to install the stands
1.  Turn the monitor off.
2.  Fasten screws on both sides of the monitor.
NOTE:
Install the stands so that their longer portions come to the front.
How to remove the stands
1.  Spread the protective sheet on a fl at surface, such as a 
desk.
2.  Place the monitor on the protective...

English-15
English
Installing in the portrait position
Conditions:
LDT422V can be installed in the portrait position, under the 
following conditions:
CAUTION:
Portrait position is available only when the monitor is wall-
mounted or ceiling-mounted.
The stands (legs) can not be fi tted to the monitor in the portrait 
position.
Placing the monitor in the portrait position will shorten the 
average life of the LCD backlight.
Operation Environment (Temperature) shall be limited, as 
shown below:
Operation...

English-16
 To speaker terminal (L)  To speaker terminal (R)  Red(+)/Black(-)Red(+)/Black(-) SPEAKER (S)(L)
SPEAKER (S)(R)
NOTE:
The speaker cord has polarity (+ and -). Match the colors of the speaker terminal and the connector of the cord.
CAUTION:
Do not move the monitor with the speakers installed.
The monitor and the speakers may be damaged and you may be injured if the monitor falls.
Left speakerRight speaker
Before connecting the signal cable to PC and Video
• Optional speakers can be installed.
•...

English-17
English
Prevention of disconnection of HDMI cable
The HDMI cable must be secured by the clamper to prevent it from being disconnected accidentally.
R
B G
H VDVI IN
D-SUB IND-SUB OUTHDMI
RS-232C IN
RS-232C OUTVIDEO IN
VIDEO OUTS-VIDEO
IN1IN2
IN3
OUTR
L
Personal computer
(DVI-D, HDMI)
Personal 
computer
(Analog RGB)LCD monitor (rear)
LCD monitor (second monitor) DVD player (HDMI, BNC)
HD disk player (HDMI)
VCR (RCA)Stereo amplifi er
External speakers
Clamper
(Accessory)
Cable Holder Before making...

English-18
RGB cable
(Mini D-SUB 15-pin to 
Mini D-SUB 15-pin)
 To audio output
 To BNC output 
 RGB4 IN (R,G,B,H,V)
BNC cable
(BNC x 5 to BNC x 5)
 RGB3 IN (D-SUB)
 RGB OUT (D-SUB)
 AUDIO IN1 (mini)
 AUDIO OUT (RCA)
Audio cable
(ø 3.5 mm stereo mini)
 RGB3 IN (D-SUB)
 AUDIO IN2 (RCA)
RGB cable
(Mini D-SUB 15-pin to 
Mini D-SUB 15-pin)
RCA cable (audio)
 To D-SUB output 
R
B G
H VDVI IN
D-SUB IND-SUB OUTHDMI
RS-232C IN
RS-232C OUTVIDEO IN
VIDEO OUTS-VIDEO
IN1IN2
IN3
OUTR
L
LCD monitor (rear)
LCD monitor...

English-19
English
 RGB2 IN (DVI-D) RGB1 IN (HDMI) AUDIO IN1 (mini)
DVI-D cable
HDMI cable
 To DVI-D output 
 To HDMI output 
 Audio output 
Audio cable
(ø3.5 mm stereo mini)
R
B G
H VDVI IN
D-SUB IND-SUB OUTHDMI
RS-232C IN
RS-232C OUTVIDEO IN
VIDEO OUTS-VIDEO
IN1IN2
IN3
OUTR
L
Personal computer
(DVI-D, HDMI)
LCD monitor (fi rst monitor)
Connecting with a computer (digital connection)
Digital connection:
•  Connection via the RGB1 IN connector (HDMI)
(1)  Connect an HDMI cable (commercially available) to...