Mitsubishi Hl2750u Projector User Manual

EN-11
Front projection, ceiling mounting
For ceiling mounting, you need the ceiling mount kit 
designed for this projector. Ask a specialist for installa-
tion. For details, consult your dealer.
•  The warranty on this projector does not cover any 
damage caused by use of any non-recommended 
ceiling mount kit or installation of the ceiling mount 
kit in an improper location. 
•  When using the projector mounted on the ceiling, 
set IMAGE REVERSE in the INSTALLATION menu to 
MIRROR INVERT. See page 24.
•...

EN-12
Screen size and projection distance
Refer to the following table to determine the screen size. 
B 
  A Hd 
When the aspect ratio of the screen is 4:3
 40 102 24 61 32 81 46 1.2 56 1.4 2.4  6
 60 152 36  91  48 122 70  1.8  85  2.2 3.6  9
 80 203 48 122 64 163 94  2.4 114 2.9 4.8  12
 100 254 60 152 80 203 118 3.0 142 3.6 6.0  15
 150 381  90  229 120 305 177  4.5  215  5.5  9.0  23
 200 508 120 305 160 406 237  6.0  287  7.3 12.0  31
 250 635 150 381 200 508 297  7.5  359  9.1 15.0  38
 300 762 180...

EN-13
2 1
2  1
A. Connecting the projector to a computer
Preparation: 
•  Make sure that the power of the projector and that of the computer are turned off. 
•  When connecting the projector to a desktop computer, disconnect the RGB cable that is connected to the monitor. 
For analog connection: 
1.  Connect one end of the supplied RGB cable to the 
COMPUTER/COMPONENT VIDEO IN-1/IN-2 terminal of 
the projector. 
2.  Connect the other end of the RGB cable to the monitor 
port of the computer.
•...

EN-14
1.  Plug the attached power cord into the power cord inlet of 
this projector.
2.  Plug the other end of the power cord into a power outlet.
•  The power cords for use in the U.S. and Europe are included with this projector. Use the appropriate one for your 
country. 
•  This projector uses the power plug of 3-pin grounding type. Do not take away the grounding pin from the power 
plug. If the power plug doesn’t fi t your wall outlet, ask an electrician to change the wall outlet. 
•  The provided...

EN-15
C. Projecting images
Preparation:
•  Remove the lens cap.
•  Turn on the power of the connected computer. 
1. Confi rm the POWER indicator lights up red. 
•  If the projector was turned off before the lamp was cooled down suffi ciently last time, the fan may start rotating 
and the POWER button may not work after the power cord is plugged. (The STATUS indicator blinks green.) 
After the fan stops rotating, press the POWER button to turn back on the POWER indicator. 
2.  Press the POWER button.
•  It...

EN-16
Viewing computer images (continued)
To stop projecting:
8.  Press the POWER button. 
• A confi rmation message is displayed.
•  To cancel the procedure, leave the projector for a while or press the MENU button. 
9.  Press the POWER button. 
•  The lamp goes out and the projector goes into a standby mode. In this standby mode, the STATUS indicator 
blinks green. 
10. Wait about 2 minutes. 
•  During this period of 2 minutes in the standby mode, the intake fan and exhaust fan rotate to cool the lamp....

EN-17
1 2 
4 
3 
13 
4 
2 
Connecting to a video player, etc.
1.  Connect one end (yellow) of the supplied audio/video cable 
to the VIDEO IN terminal of the projector. 
2.  Connect one end (white and red) of the supplied audio/
video cable to the audio input terminals (L/MONO, R) of the 
projector. 
3.  Connect the other end (yellow) of the audio/video cable to 
the video output terminal of the video equipment. 
4.  Connect the other end (white and red) of the audio/video 
cable to the audio output...

EN-18
Connecting to video equipment having a DVI-D terminal
You can project high-quality images by connecting the DVI-D terminal of this projector to video equipment having a 
DVI-D output terminal. In addition, this projector supports HDCP and is able to receive encrypted digital video data 
that are output from DVD players. 
•  For connection to the DVI-D terminal, use a commercially available DVI cable. 
•  Select DVI as the input source. 
•  Only RGB signals are supported. Component video signals are...

EN-19
C. Projecting images
Preparation:
•  Remove the lens cap.
•  Turn on the power of the connected video equipment. 
1. Confi rm the POWER indicator lights up red. 
•  If the projector was turned off before the lamp was cooled down suffi ciently last time, the fan may start rotating 
and the POWER button may not work after the power cord is plugged. (The STATUS indicator blinks green.) 
After the fan stops rotating, press the POWER button to turn back on the POWER indicator. 
2.  Press the POWER button....

EN-20
To stop projecting:
8.  Press the POWER button. 
• A confi rmation message is displayed.
•  To cancel the procedure, leave the projector for a while or press the MENU button. 
9.  Press the POWER button. 
•  The lamp goes out and the projector goes into a standby mode. In this standby mode, the STATUS indicator 
blinks green. 
10. Wait about 2 minutes.
•  During this period of 2 minutes in the standby mode, the intake fan and exhaust fan rotate to cool the lamp. 
•  The lamp can’t be lit again for 1...