Mitsubishi Xd90u Data Projector User Manual

ENGLISH
DATA PROJECTOR 
MODEL 
XD90U
User Manual 
XD90U
This User Manual is important to you. 
Please read it before using your projector. 

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The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert 
the user to the presence of uninsulated dangerous voltage within the product’s enclosure 
that may be of suffcient magnitude to constitute a risk of electric shock. 
The exclamation point within an equilateral triangle is intended to alert the user to the pres-
ence of important operating and maintenance (servicing) instructions in the literature 
accompanying the appliance. 
WARNING: TO PREVENT FIRE OR...

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ENGLISH
WARNING Use the attached specified power supply cord. If you 
use another power supply cord, it may cause interfer-
ence with radio and television reception. 
Use the attached RGB cable with this equipment so 
as to keep interference within the limit of an FCC 
Class B device.
This apparatus must be grounded. 
DO NOT LOOK DIRECTLY INTO THE LENS 
WHEN THE PROJECTOR IS IN THE 
POWER ON MODE. 
CAUTION Not for use in a computer room as defined in the 
Standard for the Protection of Electronic...

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Contents
Important Safeguards .........................................................................................5
Overview............................................................................................................8
Remote Control ................................................................................................11
Installation .......................................................................................................13
Basic Connection...

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Important Safeguards
Please read all these instructions regarding your pro-
jector and retain them for future reference. Follow all 
warnings and instructions marked on the projector. 
1. Read instructions 
All the safety and operating instructions should 
be read before the appliance is operated. 
2. Retain instructions 
The safety and operating instructions should be 
retained for future reference. 
3. Warnings 
All warnings on the appliance and in the oper-
ating instructions should be...

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(f) If the projector exhibits a distinct change in 
performance - this indicates a need for ser-
vice. 
16. Replacement parts 
When replacement parts are required, be sure 
that the service technician has used replace-
ment parts specified by the manufacturer or 
parts having the same characteristics as the 
original part. Unauthorized substitutions may 
result in fire, electric shock or other hazards. 
17. Safety check 
Upon completion of any service or repair to this 
projector, ask the service...

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ENGLISH
COMPLIANCE NOTICE OF FCC This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to 
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful inter-
ference in a residential installation. This equipment generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the instructions, may cause harmful interference to radio 
communications. However, there is...

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Overview
Front / Upper side
Rear side
Lower side
External control panel 
(See External control 
panel on page 9 for 
details.)
Front IR remote sensor Ventilation 
grill
Projection lensFocus ring and zoom 
ring
Kensington lock hole
Sliding lens cover
Rear IR remote sensor
RGB (PC) / Component video 
(YPbPr/ YCbCr) signal input socket USB socketVideo socket
S-Video socket
Power cable socket
Rear adjustable foot
Lamp cover
Rear adjustable foot Front adjustable foot Front adjuster button 

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External control panel
1. Zoom ring (Refer to Fine-tuning the image size and clarity on page 25  for 
more information)
Adjusts the size of the projected image. Rotate clockwise to enlarge the image or 
rotate counter-clockwise to reduce the image size.
2. TEMPerature warning light (Refer to Illustration on page 42 for more infor-
mation)
Flashes red if the projector’s temperature becomes too high.
3. POWER indicator light (Refer to Illustration on page 42 for more informa-
tion)
Lights up...

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When the projector is on, press twice to switch the projector to standby.
6. Keystone  /3Left button (Refer to Correcting keystone on page 25 and 
Using the menus on page 30
 for more information)
Press this button to correct keystoning at the top of the projected image.
When the on-screen menu is activated, press this button to move the selection focus 
left or make adjustments.
7. SOURCE button (Refer to Switching input signal on page 27 for more infor-
mation)
Switches sequentially through input...