Mitsubishi Electric Ldt422v Users Manual

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BNC-RCA adaptor
HDMI cable  DVD/HD IN
 ( Y·Pb·Pr, Y·Cb·Cr)
 AUDIO IN2 (RCA)
 RGB1 IN (HDMI)
 To D connector output 
 To video output 
 To HDMI output 
 Audio output 
RCA cable (audio) Signal cable
(BNC x 3 to D connector)
BNC cable
(BNC x 3 to BNC x 3)
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
Connecting a video device (component video/HDMI device)
This monitor can be connected to a video device equipped with component output such as a DVD player. 
Refer to the user’s manual of the connected device for details. (Cables shown in the fi gure below are commercially available.) 
• To connect a DVD player equipped with component output to the DVD/HD IN connector (YPbPr or YCbCr) on the monitor, use a 
BNC cable (BNC x 3 – BNC x 3) and a BNC-RCA adaptor (commercially available), or a signal cable (BNC x 3 – D connector). 
  Select [DVD/HD] using the INPUT button on the monitor or the YPbPr button on the wireless remote control. 
• To make audio connection, connect an RCA cable (audio) to the AUDIO IN2 connector or the AUDIO IN3 connector.
  Select [AUDIO2] or [AUDIO3] using the AUDIO INPUT buttons on the wireless remote control.
•  To connect a DVD player equipped with HDMI output to the RGB1 IN connector (HDMI) on the monitor, use an HDMI signal 
cable. 
  Select [RGB1] using the INPUT button on the monitor or the HDMI button on the wireless remote control. 
•  For HDMI cable connection, select HDMI audio. 
  (You can select HDMI audio only when the video input is [RGB1].) 
DVD player
(component device) LCD monitor (rear)
DVD player
(HDMI device)
 P-4   Connection procedure (continued)
 
						

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English
BNC cable
RCA cable (audio)
 S-VIDEO IN AUDIO IN2
 AUDIO OUT VIDEO IN
 VIDEO OUT
 VIDEO IN
 To S video output  To video output  To Audio output 
 To Audio input 
RCA cable (audio)
S video cable
BNC cable
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
Connecting a video device (composite video/S video device)/stereo amplifi er
This monitor can be connected to a stereo amplifi er. 
Refer to the user’s manual of the stereo amplifi er for details. (Cables shown in the fi gure below are commercially available.) 
•  To connect a video device to the VIDEO IN connector (VIDEO IN or S-VIDEO IN) on the monitor, use a BNC cable or an S video 
cable. For connection to the audio input connector on the monitor, use an RCA cable (audio cable). Connect the connectors 
of the RCA cable (audio) correctly. For connection to the VIDEO IN connector, select [VIDEO] using the INPUT button on the 
monitor or the VIDEO button on the wireless remote control. For connection to the S-VIDEO IN connector, select [VIDEO] 
using the INPUT button on the monitor or the VIDEO(S) button on the wireless remote control.
•  When connecting a stereo amplifi er to the monitor, be sure to turn off the power of the stereo amplifi er. For connection to the 
audio output connector on the monitor, use an RCA cable (audio). Connect the connectors of the RCA cable (audio) correctly. Be 
sure to turn on the monitor fi rst, and then turn on the stereo amplifi er. 
•  The selected audio input signal is output from the AUDIO OUT connector. 
LCD monitor (fi rst monitor)
LCD monitor (second monitor)LCD monitor (rear)
Stereo amplifi er
External speaker External speaker Video device
(composite video/S video device)
 P-4   Connection procedure (continued)
 
						

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Connecting the power source
•  The power outlet socket should be installed as near the equipment as possible and should be easily accessible.
•  Fully insert the prongs into the power outlet socket. 
  Loose connection may cause noise.
NOTE:
Please refer to “Safety Precautions, Maintenance & Recommended Use” in this manual for proper selection of the AC power cord.
 P-5  Connecting the power cord to the monitor
Use the clamper to secure the 
cable fi rmly.Clamper (Accessory)
Cable holder
Power cord (For EU)
Power cord (For North America)
 
						

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English
Flow of How to Using
U-1
U-2
U-3
U-4
U-5
U-6
U-7
U-8
U-9
U-10
Carry out as necessary
 Page 24
 Page 25
 Page 26
 Page 26
 Page 27
 Page 26
 Page 27
 Page 28
 Pages 28 to 29
 Pages 30 to 31
Turning on all the connected devices
Selecting the video input
Controlling the external devices
RGB3 and RGB4 only
Auto-setup
Selecting the picture mode
Screen adjustment
Picture adjustment
Volume cont rol
Schedule setting
Remote control
How to Use
 
						

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 U-1   Turning on all the connected devices
Wireless remote 
control  Power Indicator
Status LED
Power ON Green
Power OFF Red
Power Standby when 
“SCHEDULE” is enableRed On
Green Blinking
Power Standby Red, Green
Diagnosis (Detecting failure) Red Blinking
* See troubleshooting on page 44.
Turning on external devices
1.  Turn on the connected devices such as 
the computer and VCR. 
  Before turning on the monitor, turn on the computer.
Turning on the monitor
2. Turn on the Main Power Switch. 
  The power indicator turns on green. 
  The control buttons on the bottom of the monitor and the 
wireless remote control don’t work while the Main Power 
Switch is off (the power indicator is off). 
  When using them, check that the Main Power Switch is on 
(the power indicator is on). 
3.  When the power indicator glows 
red, press the POWER button on the 
monitor. 
  The power indicator turns green. 
Power Management Function
This function reduces the power consumption of the monitor 
when the keyboard or the mouse is not used for a fi xed period 
even though the power of the monitor is on. 
While this function is working, the screen becomes dark and 
the power indicator glows green and red. 
This function is available only when a computer equipped 
with the VESA-approved DPM Power Management function is 
connected to the monitor. 
Check that the power management function (power saver) for 
RGB is ON. 
When you turn on this function for VIDEO, the monitor goes into 
the sleep mode in 10 minutes after RGB4, DVD/HD, VIDEO, 
or VIDEO sync signal is lost.
[Description]
DPM: Acronym for Display Power Management
NOTE:
The default power management settings (power savers) for 
RGB and VIDEO are ON.
Power buttonPower button Main Power Switch
or
 
						

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English
You can select the desired video input using the wireless remote control or the INPUT button on the monitor.
1.  Select using the INPUT buttons on the wireless remote control.
  You can select the desired video input by pressing the corresponding INPUT button on the wireless remote control. 
  Selectable video inputs are [RGB1] (HDMI), [RGB2] (DVI-D), [RGB3] (D-SUB), [RGB4] (BNC), [DVD/HD] (YPbPr), [VIDEO] 
(VIDEO(S)), and [VIDEO] (VIDEO). 
NOTE:
The [CAT5] and [DISPL AY PORT ] buttons don’t work. 
2. Select using the INPUT button on the monitor.
  When you press the INPUT button on the monitor, the video input OSD menu is displayed and you can select the video input 
using the 
 and  buttons. 
  Selectable video inputs are [RGB1] (HDMI), [RGB2] (DVI-D), [RGB3] (D-SUB), [RGB4] (BNC), [DVD/HD], [VIDEO-S], and [VIDEO]. 
RGB1
RGB2
RGB3
RGB4
DVD/HD
VIDEO-S
VIDEO
 U-2   Selecting the video input
INPUT button
Video input OSD menu
Select using the 
 and  buttons.
 
						

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You can control the externally connected devices to display images supplied from them.
 U-4  Auto-setup  Analog inputs only
The AUTO SETUP button on the wireless remote control or AUTO SETUP in the OSD menu automatically adjusts the screen size, 
horizontal/vertical position, clock, clock phase, white level, and black level.
NOTE:
The auto setup works on RGB3 and RGB4 only.
 U-5   Selecting the picture mode
Using the PICTURE MODE button on the wireless remote control, you can select the picture mode suitable for images to be 
displayed.
HIGHBRIGHT:   The brightness is maximized.
STANDARD:   Factory default setting.
sRGB:   Suitable for color matching with sRGB-compliant devices.
CINEMA:   Suitable for viewing movies.
 U-3   Controlling the external devices
VCR, etc.
Personal computer
 
						

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English
When images aren’t displayed properly even after the auto setup, you can alternatively adjust the screen by pressing the MENU 
button on the wireless remote control or the control buttons on the bottom of the monitor to display the OSD menu. Using the 
SCREEN settings in the OSD menu, you can adjust the horizontal/vertical position, clock, clock phase, CUSTOM ZOOM, horizontal 
resolution, vertical resolution, and input resolution.
NOTE:
The position adjustment works on RGB3, RGB4, DVD/HD, VIDEO, and VIDEO only. 
The clock adjustment and the resolution adjustment work on RGB3 and RGB4 only. 
The zoom adjustment works on all video inputs.
 U-7  Picture adjustment
You can adjust the picture by pressing the MENU button on the wireless remote control or the control buttons on the bottom of 
the monitor to display the OSD menu. Using the PICTURE settings in the OSD menu, you can adjust picture settings such as the 
brightness, contrast, and sharpness.
 U-6  Screen adjustment
 
						

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When outputting audio from the option stereo speakers, you can control the volume level using the VOL button on the wireless 
remote control. 
In addition, you can adjust the volume by pressing the MENU button on the wireless remote control or the control buttons on the 
bottom of the monitor to display the OSD menu. Using the AUDIO settings in the OSD menu, you can adjust the balance, treble, and 
bass.
 U-9  Schedule setting  Carry out as necessary
You can program the power-on/off and input selection using the SCHEDULE setting in the OSD menu that is displayed by pressing 
the MENU button on the wireless remote control or the control buttons on the bottom of the monitor. 
 U-8  Volume control  Carry out as necessary
Volume 
controlDisplaying 
the OSD 
menu
 
						

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English
How to set up schedule
When the cursor is on any of the check boxes showing the program numbers 1 to 7 on the left side of the screen, pressing the UP
(
) or DOWN () button moves the cursor vertically and pressing the PLUS (+) or MINUS (-) buttons moves it horizontally. 
By pressing the SET button, you can select or deselect the check boxes.
Check box:  When the check box is selected, the program is enabled. When it is cleared, the program is disabled. 
When the SCHEDULE screen is closed, the programs you made become enabled and will be executed at the 
specifi ed times. 
When the cursor is on any item of the schedule settings in the white frame, pressing the PLUS (+) button moves it to the right and 
pressing the MINUS (-) button moves it to the left. 
You can set the power-on/off time and video input by pressing the UP (
) or DOWN () button. You can select or deselect the 
radio buttons by pressing the SET button.
ON:  Set the time when the power is turned on. If you don’t want to set the power-on time, enter “--.” 
OFF:  Set the time when the power is turned off. If you don’t want to set to the power-off time, enter “--.” 
INPUT:  Set the video input to be selected when the power is turned on. If you want to select the vide input that was 
selected before the power is turned on, enter “--.” 
EVERY DAY:  Select this option to execute the schedule every day. When you select EVERY DAY, you cannot select any days 
of the week and EVERY WEEK. 
MON - SUN:  Select the days of the week on which you want to execute the schedule. Unless you select EVERY WEEK, too, 
the selection of the days of the week is cleared after the schedule is executed one time. 
EVERY WEEK:  Select this option to execute the schedule on the selected days of the week, every week. 
NOTE:
•  Before making the schedule settings, be sure to check the current date and time using “DATE AND TIME.”
•  When you close the SCHEDULE screen, the settings are saved. 
•  When two or more schedules are enabled, they are executed in descending order of the program number, and the power is 
turned off upon completion of the last executed schedule. 
•  When there are two or more schedules having the same power-on/off time, the one having the largest program number is 
executed. 
•  You cannot set the power-on time and the power-off time to the same time. 
•  When OFF TIMER is ON, the schedule settings are ignored. Check box
Radio button
 U-9   Schedule setting (continued)  Carry out as necessary