Mitsubishi Se2u Projector User Manual

							Operation 17
Operation
Start Up
1. Switch all of the connected equipment on.
2. Plug the power cord into the projector and into a wall socket.
• The provided power cord 120V is rated at 120 V. Never connect this cord to any outlet or 
power supply using other voltages or frequencies than rated. If you want to use a power 
supply using other voltage than rated, prepare an appropriate power cord separately.
3. Turn on the wall socket switch (where fitted).
4. Press and hold Power on the remote control or projector to start the unit. The Power 
indicator light flashes green and stays green when the power is turned on.
5. The start up procedure takes about 30 seconds after pressing Power. In the later stage 
of start up, a splash screen appears. 
6. Then, the projector starts to search for input signals. Irrespective of selected input 
source, the screen shows the selected source information at the bottom right corner of 
the screen. If there is no input source detected, the three messages will be displayed on 
the screen continuously: “RGB/YPbPr Searching”, “Video Searching” and “S-
Video Searching”.
7. You can also press SOURCE on the projector or remote control to select your desired 
input signal. For more information, please refer to page 20.
Important:
If the frequency/ resolution of the input signal exceeds the projector’s operating range, you 
will see the message “Out of Range” displayed on a blank screen.
Ex. 
						

							Operation 18
Shutdown
1. Press Power and a warn-
ing message appears. Press 
Power a second time to 
turn the projector off. 
2. The Power indicator 
light flashes orange and 
the lamp shuts down, the 
fans continue to run for 
approximately 110 sec-
onds to cool down the pro-
jector.
To protect the lamp, the projec-
tor will not respond to any com-
mands during the cooling 
process.
3. Disconnect the power cord from the wall socket.
Do not unplug the power cord before the projector shutdown sequence is complete or during 
the 110-second cooling down process.
If the projector is not properly shut down, to protect the lamp, when you attempt to re-start 
the projector within a few minutes, the fans will run for a few minutes to cool down. Press 
Power again to start the projector after the fans stop. 
						

							Operation 19
Digital Keystone Correction
Keystoning refers to the situation where the projected image is noticeably wider at either the 
top or bottom. It occurs when the projector is not perpendicular to the screen. 
To correct this, besides adjusting 
the height of the projector, you will 
need to manually correct it follow-
ing ONE of these steps.
1. Press 3 Left/ Right 4 (hot key) 
on the control panel of the projector 
to display the status bar labelled 
Keystone. Press 3 Left to correct 
keystoning at the top of the image. 
Press Right 4 to correct keyston-
ing at the bottom of the image.
2. Press /  on the remote 
control to display the status bar 
labelled Keystone, then press  
to correct keystoning at the top of 
the image or press   to correct keystoning at the bottom of the image.
3. Press 6 Menu on the projector or MENU on the remote control. Go to 
 Pic-
ture --> Keystone and adjust the values by pressing 3 Left/ Right 4 on the projector or 
3 /  4 on the remote control.
For example:
0Keystone 
Keystone KeystoneKeystone-6
06
1. Press 3 Left on the projector or
2. Press  on the remote control or
3. Press 3 Left on the projector or 3 on the
remote control when you are in Picture -->
Keystone menu.
1. Press Right 4 on the projector or
2. Press  on the remote control or
3. Press Right
 4 on the projector or 4 on
the remote control when you are in Picture -
-> Keystone menu. 
						

							Operation 20
Source Selection
To sequentially select input sources, press 
SOURCE on the projector control panel or 
the remote control. It may take you a few 
seconds when the projector is searching for 
input signals. The selected source will be 
displayed at the bottom right of the screen 
for 3 seconds. For a quick search, you can 
also press the key repeatedly until your 
desired signal is displayed. 
Auto Adjustment
In some cases, you may need to optimize 
the picture quality. To do this, press AUTO 
POSITION on the control panel of the pro-
jector or AUTO on the remote control. 
Within 3 seconds, the built-in Intelligent 
Auto Adjustment function will re-adjust the 
values of Frequency and Clock to provide 
the best picture quality. 
The current source information will be dis-
played at the bottom right of the screen for 
3 seconds, as below. 
Important:
• The screen will be blank while Auto is functioning.
• You can use Auto Adjustment function when only source is Analog RGB. 
						

							Operation 21
Mute
In order to draw the audience’s full attention 
to the presenter, you can use MUTE to hide 
the screen image and disable the audio. Press 
MUTE again to restore the image and audio.   
You can set the mute time in 
 
Advance --> Mute Time menu to restore the 
image and audio automatically after a 
period of time when there is no action taken 
on the mute screen. 
Zoom / Focusing
Adjust the projected image to your desired 
size using the lens’ zoom ring. Then focus 
the image by rotating the focus ring. Refer to 
the screen size tables on page 16.    
Slide Operation
You can control the computer to page-up and page-down the 
presentation data using the remote control. Switch the pages 
using the PA G E  U P or PA G E  D O W N button on the remote 
control. 
Important:
• Connect the projector to your PC or notebook with a USB 
cable prior to using this function. 
• Only the computers equipped with a USB port are 
supported.
• Wait for the lamp to light up before connecting the USB cable.
Zoom inZoom out Focus ring
Remote control 
						

							Operation 22
Still
The image is frozen when Stil l is pressed. An icon   will appear 
in the lower right corner of the screen. To release the function, press 
any button except 5Up, 3Left / Right4, 6 Down buttons.
Mode Selection
Press MODE to select a operation mode that suits your need. There are several operation 
modes available for different types of signals.
Presentation
Video
Cinema
Lamp Low
Refer to page 25 for more information.
Remote control
Remote control 
						

							Operation 23
Menu Operation
Menu System
Please note that the menus vary according to the signal type selected.
Functions available when receiving different signal 
types...
Sub-MenuPCVideo / S-Video / 
Component Video
Picture
Mode
Keystone
Brightness
ContrastMode
Keystone
Brightness
Contrast
Color
Tint
Pro-Picture
Auto Resize
Aspect Ratio
H Position
V Position
Fine Sync.
TrackingAuto Resize
Aspect Ratio
Sharpness
Setting
Audio Mute
Vo l u m e
OSD Time
Reset
Color Temp
Advance
Mirror
Mute Time
Source Scan
Language
Splash Screen
Information
Source
Resolution
Mode
Lamp HourSource
System
Mode
Lamp Hour 
						

							Operation 24
Using the Menus
The projector is equipped with on-screen display (OSD) menus for making various adjust-
ments and settings.
There are 8 different menu languages. (Refer to page 29 for more details.)
The following example describes the adjustment of the keystone.
1. Press 6 MENU on the projector or 
MENU on the remote control to turn the 
on-screen menu on.4. Adjust keystone values by 
pressing 3 Left / Right 4 on 
the projector or 3 / 4 on the 
remote control.    
2. Use 3 Left/ Right 4 on the projector 
or  3 / 4 on the remote control to 
select  Picture menu.
3. Use 5EXIT or 6MENU on the pro-
jector or 6 / 5 on the remote control to 
select Keystone. 5. Press5EXIT * on the projec-
tor or press MENU  on the 
remote control to leave and save 
the setting.
*The first press leads you back to the
submenu and the second press closes
the on-screen menu. 
						

							Operation 25
1. Picture Menu
PC signal input
FUNCTIONDESCRIPTION
Mode
Preset modes are provided so you can optimize your projector image 
set-up to suit your program type.
1.Presentation: Is designed for presentations. The brightness is 
emphasized in this mode.
2.Video: With a higher color temperature, it is suitable for enjoying 
TV movies. 
3.Cinema: With a lower color temperature, it is suitable for enjoy-
ing cinematic movies.
4.Lamp Low: Use this mode to reduce system noise and reduce 
power consumption by 20%. The lamp life is also extended with 
lower light output.
KeystoneCorrects any keystoning of the image. Refer to page 19 for more infor-
mation.
Brightness
Adjusts the brightness of the image. The higher the value, the brighter 
the image. And lower the setting, darker the image. Adjust this control 
so the black areas of the image appear just as black and that detail in the 
dark areas is visible. 
Contrast
Adjusts the degree of difference between dark and light in the image. 
The higher the value, the greater the contrast.   
503070
30
5070 
						

							Operation 26
Video/ S-Video/ Component Video signal input
FUNCTIONDESCRIPTION
ModeAs described in the previous table.
KeystoneAs described in the previous table.
BrightnessAs described in the previous table.
ContrastAs described in the previous table.
Color Increases or decreases the color intensity of the image.
Tint
Adjusts the color tones of the image. The higher the value, the more 
reddish the image becomes. The lower the value, the more greenish the 
image becomes. (Available only when the source is Video or S-Video, 
and the input signal is NTSC format.)