Mitsubishi X400 Projector User Manual

EN – 21
ENGLISH
Advanced features for presentation
Expand
By pressing the EXPAND button on the remote con-
trol, you can magnify the detailed image of the picture.
You can also view the screen displaying the picture as
its original size (native resolution display).
Setting the Expand mode
1. Press the MENU button.
2. Press the $ or % to select the FEATURE menu.
3. Press the ENTER button.
4. Press the  { or } button to select EXPAND MODE
or FRAME POSI.
5. Press the $ or % to set the EXPAND MODE or
FRAME...

EN – 22
Mouse remote control
By connecting to personal computer through the USB or PS/2 port, you can operate your computer with the
projector remote control.
Projector + computer with USB connector
Operation
•Turn off computer and the projector before connecting with PS/2 port. When connecting the computer with the
projector when the personal computer is on, the remote control does not work as a mouse. In that case, restart
the personal computer.
•When the projector is connected with USB terminal and...

EN – 23
ENGLISH
The lamp is designed to project the image on the LCD
panels. When the lamp no longer functions, replace it
with a new one.
Caution:
•Do not remove the lamp immediately after using
the projector, you may get burned because of the
high temperature of the lamp.
•When you replace the lamp, press the power button
to power off, then wait for 120 seconds in stand-by
mode to allow the lamp and LCD panels to cool. Turn
off  the main switch,  unplug the power cord from
the outlet, and wait one hour...

EN – 24
Maintenance
Caution:
Be sure to turn off the projector and unplug the power
cord from the wall outlet before you perform any main-
tenance on the projector.
Cleaning the air-filter
Clean the air-filter frequently (about once a month). If
the filter or ventilation slots become clogged with dirt
or dust, the temperature inside of the projector may
rise and cause some troubles, such as damage of in-
side parts, and shortening the life of panel.
•When the temperature inside of the projector
rises,...

EN – 25
ENGLISH
Troubleshooting
The following offers solutions to some of the common problems you may encounter. We suggest that you consult
this chart before contacting your dealer.
CAUSE
•The air inlet slots, outlet slots  or air filter is
clogged with dust or some objects.
POWER indicator does not light up.
•Power cord is unplugged from the outlet.
•Power cord is disconnected from the projector.
•The main switch is turned off.
•The lamp lid is open.
POWER indicator blinks red.
•The projector has been...

EN – 26
Indicators
The projector has three indicators each of which shows the working condition of the projector.
The following offers solutions to possible problems. If a problem persists, turn the projector off and consult your
dealer.
LAMP
VOLUMEZOOM/
FOCUSTEMP
VIDEO
ENTER
COMPUTER
MUTEAUTO
POSITION
MENU
Power indicator
LAMP indicator
TEMP indicator
Normal condition
Abnormal condition
Steady 
red
Steady 
green
Steady 
greenBlinking
green
Steady 
green
POWER LAMP TEMPCONDITION Notes
The POWER is ON....

EN – 27
ENGLISH
Specifications
LCD projector
LVP-X400BU | LVP-X390U
AC100 ~ 240V,  50 / 60Hz
3.7 A
1.3-inch LCD panel: 3 pieces (for R, G, B)
Pixels 1,024 ×   768 = 786,432 pixels
Total   2,359,296 pixels
Active pixel rate: 99.99 % or more (each panel)
16,770,000 colors
F 1.8~2.2    f = 52 ~ 66 mm
250 W NSH
40 ~ 300 inch (aspect ratio 4:3)
Resolution : 640 x 400 - 1024 x 768 + Compressed 1280 x 1024
Sync on Green available
NTSC / NTSC 4.43 / PAL (including PAL-M, N) / SECAM, PAL-60
DVD (Component) / HDTV...

EN – 28
1 Remote control 939P843-10
1 Remote control cable 246C393-10
1 User’s manual 871D317-10
1 Quick reference card 857B051-10
2 Battery for remote–
Connectors
Dimensional drawings
(mm)
247
29951.5
21
330 92 98.5
25
81
13387.5367
Replacement part
(Option / Not included in the box)
Spare marcury lamp 499B023-10
(VLT-X400LP)
    What’s included in the box
2   AC power cable 246C383-10
246C383-20
1 Audio/Video cable 246C381-10
1 RGB cable for PC 246C394-10
1 RS-232C cable 246C366-10
1 PS/2 adapter...

Printed in Japan 871D317A10
Manufactured by Mitsubishi Electric Corporation
1 Zusho Baba, Nagaokakyo-City, Kyoto Japan 

1
Control projector by using a personal computer
1) Interface
This projector can be controlled by connecting a personal computer with RS-232C terminal.
Functions can be controlled by a personal computer:
• Turn ON or OFF
• Changing input signal
• Menu setting
Connection
Projector + IBM PC or IBM PC compatibles
to Com1
Comportto RS-232C 
terminal
RS-232C cable
D-SUB 9P
L
R
S-VIDEO
VIDEO
AUDIOMAIN
REMOTE
AC INAUDIO OUTVIDEO 1 
INVIDEO 2 
IN
COMPUTER OUTOIAUDIO 2  IN COMPUTER 2  IN
AUDIO 1  INUSB
COMPUTER 1...