Mitsubishi X120a Projector User Manual

31
ENGLISH
Mouse remote control
By connecting to personal computer through the PS/2 (or ADB) port, you can operate your computer with the
projector remote control.
Connection
Projector + IBM PC or IBM PC compatibles
Operation
RS-232C cable 
to RS-232C
terminal
PS/2 adapter
to mouse 
(PS/2) port
D-SUB 9PD-SUB 9P Mini DIN 6PMini DIN 8P
RS-232C cable
to RS-232C
terminal
MAC adapter
for MOUSE
to ADB port
D-SUB 9PD-SUB 9P Mini DIN 4PMini DIN 8P
Projector + Macintosh
right click
This operates in the same way...

32
The light source lamp is designed to project the image
on the LCD panels. When the light source lamp no
longer functions, replace it with a new one to ensure
optimum performance.
Caution:
• Do not remove the light source lamp from inside of
this equipment immediately after using the projec-
tor, you may get burned because of the high tem-
perature of the light source lamp.
• When you replace the light source lamp, press the
power button to power off, then wait for 120 sec-
onds in stand-by mode to...

33
ENGLISH
How to reset the operation time meter
Plug in the power cord, switch on the projector and re-
set lamp time by pressing the $, % and POWER but-
tons simultaneously.
Caution:
•The lamp you have removed, do not spill liquids on
it, place it near flammable objects or where children
can touch it. Otherwise, it will cause injury or fire.
•Be sure that the projector guide is firmly inserted
between the right and left lamp guides.
Important:
•The projector will not turn on if you do not secure
the...

34
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. If the filter or ventila-
tion slots become clogged with dirt or dust, the tem-
perature inside of the projector may rise and shut off
the power (the TEMP indicator starts to blink red).
1. Press and raise the air-filter cover with a screwdriver
(–).
2. Wash the air-filter.
Use water or a...

35
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 intake vents, exhaust vents  or air filter
is clogged with dust or some object.
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...

36
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.
INDICATOR
TEMP
INDICATORSHOWS
blinking redCONDITION
•Unusual temperature
Normal
Lamp is almost used up.
•Lamp is used up.
•The power is not turned on.
(Power indicator lights up red.)
Standby
Power-on
•
The filter cover is not closed.
(When the TEMP indicator and
the LAMP...

37
ENGLISH
Specifications
LCD projector
LVP-X120A
AC100 ~ 240V,  50 / 60Hz
2.3A
0.9-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)
F 1.8~2.1    f = 36 ~ 47 mm
150 W DC mercury lamp
23~245 inch (aspect ratio 4:3)
1 W  monaural
6 cm square type (8Ω 1W) ×     1 pcs.
Luminance signal: 1.0 Vp-p 75Ω    (negative sync.)
Chroma signal: 0.286 Vp-p 75Ω  (burst signal)
1.0 Vp-p  75Ω   (negative sync.)
350 mVrms,...

APPENDIX
X 120
LCD
Projector
User Manual
MODEL   LVP-X120A 

Control this projector by using a personal computer
This projector can be controlled by connecting a personal computer with RS-232C terminal.
Connection
Projector + IBM PC or IBM PC compatibles
RS-232C cable
to RS-232C
terminal
to Com1
Comport
D-SUB 9PMini DIN 8P
Note: If your PC (IBM or IBM compatible) is equipped only with a 25-pin serial port connector,
a 25-pin serial port adapter is required. Contact your dealer for details.
RS-232C cable
to RS-232C
terminal
RS-232C adaptor
for Macintosh
to modem...

APPENDIX
Functions can be controlled by a personal computer:
• Turn the  ON or OFF
• Changing input signals
• Button input by remote control
• Reading warning data
• Picture adjustment
By making a programme, you can also control this projector by a personal computer automatically.
[EXAMPLE]
Time Movement
Commands to be used (ASCII code)
8:40 a.m. Turn the power ON 0 0 ! 
Change input to RGB 0 0 _ r 1 
0:20 p.m. Turn the power OFF 0 0  
1:00 p.m. Turn the power ON 0 0 ! 
3:00 p.m. Change input to VIDEO 0...