Mitsubishi Tx20u Projector User Manual

Advanced display utilities (continued)
EN-61
Displaying PtG file
5. Press the S or T button on the remote control to
select Presentation to Go and press the ENTER
button.
 The file selection screen appears.
6. Press the S or T button to select a file or folder you
want to display and press the ENTER button.
 If you select a folder, the underlying file names are 
displayed. Then, select a file.
 An image on page 1 is displayed on the screen.
7. Change the page by pressing the S , T or X button.
S button:...

EN-62
Displaying a user-defined image 
during startup or muting
You can display your desired image as the startup 
screen (or splash screen). Using the menu, you can also 
use it as the background that is displayed while the 
video is muted or no signal is inputted.
Important:
 You can capture the computer images from the
COMPUTER1, COMPUTER2, HDMI1, HDMI2, LAN
DISPLAY, USB DISPALY or USB VIEWER input
sources.
Procedure 
(See page 25 for menu setting.) 
1. Select the input source COMPUTER1, 
COMPUTER2,...

Advanced features (continued)
EN-63
7. Press the ENTER button.
 To cancel the procedure, press the MENU button. 
8. Enter the password again for confirmation using the
same steps.
9. Press the ENTER button.
 If the entered passwords don’t match, an error
message will appear.
 To cancel the procedure, press the MENU button. 
To cancel the password function: 
1. Display the FEATURE menu.
2. Press the S or T button to select PASSWORD
FUNCTION.
3. Press the ENTER button.
 The screen for canceling the...

EN-64
Advanced features (continued)
Freeze
To stop the motion in the image temporarily (or to 
display a still image):
Press the FREEZE button on the remote control. 
 The image will freeze temporarily.
To resume the motion in the image:
Press the FREEZE button on the remote control again.
 The image will be unfrozen.
Important:
 Do not display a still picture for a long time because
the afterimages may persist on the screen. (See
page 72.)
Presentation timer
By pressing the TIMER button on the remote...

Advanced features (continued)
EN-65
Supervising and controlling by 
computer
You can supervise and control the projector’s operation 
using a personal computer via a LAN network. 
Major functions
ProjectorView Global+
Batch projector controlling / supervising application 
software
 Batch operation of stand-alone projector / multiple
projectors
 Scheduling function to turn ON/OFF for each day of
the week
 Checking each condition of the projector and
detecting a theft
 Setting of the projector’s IP Config...

EN-66
Advanced features (continued)
Connection
For details of the connection, see “LAN control UTILITY operation manual” in the CD-ROM.
Configure the initial network settings first. 
You can configure the initial settings using the projector menu (see pages 26 to 37) or ProjectorView Global+. For 
details of ProjectorView Global+, see “LAN control UTILITY operation manual” in the CD-ROM.
Using the User Manual
The User Manual for LAN Control Utility is prepared in the Portable Document Format (PDF) in the...

EN-67
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.
Caution:
 Do not remove the lamp immediately after using the
projector. You may get burned because the lamp is
very hot after use.
 Before...

EN-68
Lamp replacement (continued)
B) When the projector is mounted to 
the ceiling
When removing the lamp unit from the projector 
mounted to the ceiling, never fail to use the lamp 
replacement attachment to protect yourself from glass 
fragments and so on.
In case that you pull a lamp out without using a lamp 
replacement attachment for some reason, such as to 
check the lamp, please dismount the projector from 
ceiling mounting holder to start the procedure with 
projector put on the table for safety...

Lamp replacement (continued)
EN-69
and can’t be used until the lamp is replaced and the 
lamp operation time is reset.
*1: Duration when LAMP MODE of the INSTALLATION 
menu is set to LOW. When it is set to STANDARD, 
this duration will be shorted. 
LAMP MODE LOW is included LOW1 and 
LOW2.
*2: When LAMP MODE is set to STANDARD, this 
duration will be shorted to 3000 hours.
Important:
 Do not open the lamp cover when the projector is
set at a ceiling or a high place. Lamp fragments may
fall from the...

EN-70
Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be sure 
to unplug the power plug, and then contact your dealer.
No image appears on the screen.
ProblemSolution
Power can not be turned 
on. Check whether the indicators are on or off and how they are lightning.
No image appears on the 
screen. Cancel the AV mute by pressing the AV MUTE button.
 It may take about 1 minute for the lamp to light up.
 The lamp fails to light up on rare...