Mitsubishi Ew270u Projector User Manual

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Utilizing the password function
For security purposes and to help prevent unauthorized use, the projector includes an option for setting up password 
security. The password can be set through the On-Screen Display (OSD) menu. For details of the OSD menu 
operation, please refer to Using the menus on page 20.
You will be inconvenienced if you activate the power-on lock functionality and subsequently forget the password. Print out this 
manual (if necessary) and write the password you used in...

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Password: __ __ __ __ __ __
Keep this number in a safe place.
5. Confirm the new password by re-entering the new password.
6. You have successfully assigned a new password to the projector. Remember to enter the new password next time 
the projector is started.
7. To leave the OSD menu, press MENU/EXIT.
Disabling the password function
To disable password protection, go back to the SYSTEM SETUP: Advanced > Security Settings > Power on lock 
menu after opening the OSD menu system. Select Off by...

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Adjusting the projected image
Adjusting the projection angle
The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. These adjusters change the image 
height and projection angle. To adjust the projector:
1. Press the quick-release button and lift the front of the projector. Once the 
image is positioned where you want it, release the quick-release button to 
lock the foot in position.
2. Screw the rear adjuster foot to fine tune the horizontal angle.
To...

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Correcting keystone
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 following one of 
these steps.
• Using the remote control
Press  /  on the projector or remote control to display the Keystone 
correction page. Press   to correct keystoning at the top of the image. Press...

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Selecting the aspect ratio
The aspect ratio is the ratio of the image width to the image height. Most analog TV and computers are in 4:3 ratio, 
which is the default for this projector, and digital TV and DVDs are usually in 16:9 ratio.
With the advent of digital signal processing, digital display devices like this projector can dynamically stretch and 
scale the image output to a different aspect than that of the image input signal.
To change the projected image ratio (no matter what...

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Optimizing the image
Selecting a picture mode
The projector is preset with several predefined picture modes so that you can 
choose one to suit your operating environment and input signal picture type.
To select a operation mode that suits your need, you can follow one of the 
following steps.
•Press MODE/ENTER on the remote control or projector repeatedly until 
your desired mode is selected.
• Go to the PICTURE > Setting menu and press  /  to select a desired 
mode.
Picture modes for different...

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Fine-tuning the image quality in user modes
According to the detected signal type, there are some user-definable functions available when User 1 or User 2 mode 
is selected. You can make adjustments to these functions based on your needs.
Adjusting Brightness
Highlight Brightness in the PICTURE menu and adjust the values by pressing  / on the projector or remote 
control.
The higher the value, the brighter the image. And lower the setting, darker 
the image. Adjust this control so the black...

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3D Color Management
In most installation situations, color management will not be necessary, such as in classroom, meeting room, or 
lounge room situations where lights remain on, or where building external windows allow daylight into the room. 
Only in permanent installations with controlled lighting levels such as boardrooms, lecture theaters, or home theaters, 
should color management be considered. Color management provides fine color control adjustment to allow for more 
accurate color...

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Setting the presentation timer
The presentation timer can indicate the presentation time on the screen to help 
you achieve better time management when giving presentations. Follow these 
steps to utilize this function:
1. Press TIMER SET UP on the remote control or go to the SYSTEM 
SETUP: Basic > Presentation Timer menu and press MODE/ENTER to 
display the Presentation Timer page.
2. Press   to highlight Timer period and decide the timer period by 
pressing  / . The length of time can be...

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Hiding the image
In order to draw the audiences full attention to the presenter, you can use 
BLANK on the projector or remote control to hide the screen image. Press any 
key on the projector or remote control to restore the image. The word BLANK 
appears at the lower right corner of the screen while the image is hidden.
You can set the blank time in the SYSTEM SETUP: Basic > Blank Timer 
menu to let the projector return the image automatically after a period of time 
when there is no action taken...