Mitsubishi Hl2750u Projector User Manual

EN-31
How to adjust the image supplied from the computer using the menu:
Carry out the following procedures according to the symptoms. 
Wide strips appear.  ……………………………………… Adjust TRACKING in the SIGNAL menu. 
The projected image fl ickers. 
The projected image is blurred. ......................................Adjust FINE SYNC. in the SIGNAL menu. 
The projected image is displaced horizontally. ..............Adjust HORIZ.POSITION in the SIGNAL menu. Every time the 
W button is pressed, the image moves to...

EN-32
CAPTURE : ENTER + ENTER
CANCEL : MENUCAPTURE : ENTER X2
CANCEL : MENU
CAPTURE : ENTER X2
CANCEL : MENU
LVP-XD300 LVP-XD300CAPTURING IMAGE !
x1 x4 FULL 
Setting of the image displayed during 
startup or muting
You can display your desired image as the startup 
screen (or splash screen). Using the menu, you can 
also use such image as a background that is displayed 
while the video is muted or no signal is supplied.
Important:
• You can’t set IMAGE CAPTURE when PASSWORD 
FUNCTION in the FEATURE menu...

EN-33
MENU ACCESSFEATURE
opt.
LOCK
UNLOCKOK
OK
PASSWORD
CONFIRM
1
32 4
O K : ENTER CANCEL : MENU
MENU ACCESSFEATURE
opt.
LOCK
UNLOCKOK
OK
PASSWORD
1
32 4
O K : ENTER CANCEL : MENU
Password function
This projector is equipped with the password function 
that is designed for prevention of wrong operation by 
children and restriction on operation by other than 
specifi ed users. 
DISPLAY INPUT ...........When the projector is turned 
on, the startup screen (or splash screen) will ap-
pear and stay on the...

EN-34
Expand
By pressing the EXPAND button on the remote control, 
you can magnify the image to view the details.
•  The EXPAND mode doesn’t function with some 
input signals. For details, see page 45.
•  The EXPAND mode doesn’t work with video or 
S-video signal. •  When the COMPUTER 1, COMPUTER 2 or DVI-D 
(HDCP) button on the remote control or the 
COMPUTER button on the control panel is pressed, 
the PinP mode will be canceled. 
•  The PinP mode is available only when the ASPECT 
ratio is set to...

EN-35
Mouse remote control
By connecting to personal computer through the USB port, you can operate your computer with the projector remote 
control. 
Projector + computer with USB connector
Operation
•  You can use the mouse remote control function with a computer supporting USB only. 
•  When the lamp is turned ON, the computer connected with the USB cable may not work correctly. In this case, 
restart the computer.
•  The mouse doesn’t function for a while after the power is turned on. 
•  When a...

EN-36
Supervising and controlling by computer
You can supervise and control the projector’s operation using a personal computer via a LAN network. 
•  To supervise and control the projector, install the software “Projector-Control Device Installer *” contained in the 
attached CD-ROM. For the installation procedure and usage of the software, see “User Manual for LAN Control 
Utility” contained in the attached CD-ROM. 
 *) Functions
•  Setting of the projector’s IP address
•  Setting of password, display...

EN-37
Indicators
POWER 
Steady  
g r een 
or 
Steady  r ed 
Steady  r ed 
Steady  
g r een 
Steady  r ed 
Steady  r ed 
Blinking  
g r een/ r ed 
Blinking  
g r een/ r ed 
S TA  TUS 
Blinking orange 
Blinking g r een 
Blinking g r een/ r ed 
Blinking  r ed 
Steady  r ed 
O f f 
Steady 
or 
Blinking 
CONDITION 
Abnormal temperatu r e 
• The ventilation grilles a r e clogged with dust or dirt. 
• The  r oom temperatu r e is high. 
The p r otection ci r cuit is working or the lamp is in an 
abnormal...

EN-38
Replacing the lamp
This projector is equipped with a lamp to project images. This lamp is a consumable. It may burn out or its brightness 
may decrease during use. In such cases, replace the lamp with a new one as soon as possible. Be sure to replace the 
lamp with a new lamp separately sold that is exclusive to this projector. Contact your dealer for purchase of the lamp. 
Spare lamp  VLT-XL650LP
Warning:
•  Be careful not to drop the lamp fi xing screws into the inside of the projector. Don’t put...

EN-39
To replace the lamp: 
1.  Unplug the power cord.
2.  Loosen the screw (a) using a Phillips screwdriver (+), and 
remove the lamp cover (b).
3.  Loosen the screws (c) using a Phillips screwdriver (+).
4. Pull the handle. 
5.  Pull out the lamp box by the handle while holding the 
projector.
•  Pull the lamp box out of the projector slowly. If it is 
pulled out quickly, the lamp may break scattering glass 
fragments. 
•  Do not spill liquid on the removed lamp box or do not 
place it near any fl...

EN-40
Maintenance
Warning:
•  Never use fl ammable air duster or other materials when cleaning the air-fi lter. Flammable substances may ignite 
causing fi re or backdown when the lamp is illuminated.
•  Do not use fl ammable solvents (benzene, thinner, etc.) and fl ammable aerosols when cleaning the projector body 
and lens. Flammable substances may ignite causing fi re or breakdown while the lamp is illuminating.
Caution:
Be sure to turn off the lamp and unplug the power cord from the wall outlet before you...