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Epson EX21 Projector Quick Setup Guide
Quick Setup
Before using the projector, make sure you read the safety instructions in the User's Guide on your projector CD.
Connect the projector
Choose from the following connections:
Computer USB Port
Connect the square end of a USB cable (not included) to the projector's
Type B (square) USB port. Connect the flat end of the cable to any USB port on your computer (Windows® 2000 or later only). You can also connect an audio cable.

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Follow the on-screen instructions to install the Epson USB Display software. (You need to install the software only the first time you connect.) After the software has been installed, you will see your computer's screen displayed by the projector.
Computer Monitor Port
Connect a computer using the VGA cable that came with the projector.

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Connect one end to the projector's Computer (Component Video) port, and the other end to your computer's □ monitor port. If you are using a notebook, switch it to external display. You can also connect an audio cable.
Video Player
Connect up to 3 video devices and use the remote control to switch between them.

RCA video cable (composite video) S-Video cable Audio cable (optional) Component video to VGA cable (optional)
Turn on your equipment
1 Turn on your computer or video source.
2 Plug in the projector. The ⏰ power light on the projector turns orange.

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3 Open the A/V Mute slide all the way.

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4 Press the ☐ power button on the projector or remote control.

Power light Power button Menu Source Search Enter ✓
The projector beeps, the ⚪ power light flashes green, and the projector warms up. When the ⚪ power light stays green, the projector is ready to use.
NOTE: To shut down the projector, press the ⏚ power button twice, then unplug it. You don't have to wait for the projector to cool down.
Adjust the image
If you don't see an image, press the Source Search button on the projector or on the remote control to select the image source.
NOTE: If you still see a blank screen or have other display problems, see the troubleshooting tips on the right.
2 To raise the image, press the foot release button and lift the front of the projector. Release the button to lock the foot in position.

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3 Turn the focus ring to sharpen the image.