Mitsubishi Xl550u Lcd Projector User Manual

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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...

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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 43.
•  The EXPAND mode doesn’t work with video or 
S-video signal. •  When the COMPUTER 1 or COMPUTER 2 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 AUTO. 
Still
To...

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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....

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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 “Mitsubishi Projector Control Device Installer *” con-
tained 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...

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Indicators
POWER
Steady 
green
or
Steady red
Steady red
Steady 
green
Steady red
Steady red
Blinking 
green/red
Blinking 
green/red
STATUS
Blinking orange
Blinking green
Blinking green/red
Blinking red
Steady red
Off
Steady
or
Blinking
CONDITION
Abnormal temperature
• The ventilation grilles are clogged with dust or dirt.
• The room temperature is high.
The protection circuit is working or the lamp is in an
abnormal condition. 
The lamp cover isn’t closed. 
Abnormal.POSSIBLE SOLUTION
•...

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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 for XL650U: VLT-XL650LP
Spare lamp for XL550U: VLT-XL550LP
Warning:
•  Be careful not to drop the lamp fi xing...

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To replace the lamp: 
1.  Loosen the screw (a) using a Phillips screwdriver (+), and 
remove the lamp cover (b).
2.  Loosen the screws (c) using a Phillips screwdriver (+).
3. Pull the handle. 
4.  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 ammable object or where...

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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...

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ENGLISH
POWER
Off
Steady red
Blinking 
red/green
STATUS
Off
Off
Blinking 
orange
Blinking 
green
Steady red
Off
Steady
or
Blinking
  Solution
•  Connect the power cord to the projector. 
•  Plug the power cord into a wall outlet. 
•  If any objects are blocking the air inlet or outlet grille, remove them and carry 
out the following.
1.  Unplug the power cord from the wall outlet.
2.  Make sure that the projector has cooled off. 
3.  Plug the power cord into the wall outlet.
4.  Press the POWER...

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Images are not displayed correctly. 
Problem
Projected images are 
shaking.
Projected images are 
displaced. 
Projected images are 
distorted. 
Projected images are 
dark. 
Projected images are 
blurred. 
Afterimages persist on 
the screen.
Red, blue, and 
green dots appear in 
projected images. 
Black dots appear in 
projected images. 
Fine streaks are seen 
on projected images. 
Projected images 
become wavy. 
Hue is not appropriate. 
Tint in projected 
images is incorrect.
Different color...