Epson Projector Ex21 User Manual

31
2
Displaying and Adjusting 
the Image
Follow the guidelines in this chapter for: 
■Selecting an image source
■Adjusting the image 

32Displaying and Adjusting the Image
Selecting an Image Source
You may need to select the image source if you have multiple image 
sources connected to the projector (such as a computer or DVD 
player). Selecting the image source lets you switch between images 
input from different pieces of connected equipment. 
If you don’t see the image you want, press the 
Source Search button 
on the remote control or the projector until you see the image you 
want to project
If you still can’t see an image or can’t...

Displaying and Adjusting the Image33
Adjusting the Position of the Image
If the image is too low on the screen, you can use the front adjustable 
foot to raise it. 
1. Press the foot release lever up and lift the front of the projector.
2. Once the image is positioned where you want it, release the lever 
to lock the foot in position.
3. If the image is tilted or you need to fine-tune the height of the 
image, you can turn the projector’s adjustable rear feet.
Raising the projector may cause the image...

34Displaying and Adjusting the Image
■Press the appropriate keystone correction button on the 
projector’s control panel until the shape is evenly rectangular.
■Select the Keystone setting in the projector’s Settings menu (see 
page 49). Then use the arrow buttons on the remote control to 
adjust the shape of the image.
Focusing and Zooming the Image
Turn the focus ring on the projector to sharpen the image.
To enlarge or reduce the image, press the 
Wide (enlarge) or Tele 
(reduce) button on the...

Displaying and Adjusting the Image35
You can also use the E-Zoom buttons on the remote control to zoom 
in on a portion of the image. See page 39 for instructions.
Selecting the Color Mode
The Color Mode adjusts the brightness, contrast, and color for various 
common viewing environments. Use this setting to quickly obtain a 
good picture.
You can select the 
Color Mode setting from the projector’s Image 
menu. See page 45 for instructions.
Select from one of these 
Color Mode options:
■Game: Brightest...

36Displaying and Adjusting the ImageSelect from one of these 
Aspect options:
■Normal (for images sent through the Computer (Component 
Video)
 port only): Displays images using the full projection area 
and maintains the aspect ratio of the image. Choose this setting to 
automatically resize the image and make the best use of the 
display area.
■4:3: Displays images using the full projection area at an aspect 
ratio of 4:3.
■16:9: Converts the aspect ratio of the image to 16:9. 4:3 ratio 
images are...

37
3
Presenting With the Remote 
Control
The projector includes a number of tools to enhance your 
presentation. All of them can be accessed using the remote control, 
which lets you operate the projector from anywhere in the room—up 
to 19.7 feet (6 meters) away. 
This chapter covers:
■Using the remote control
■Controlling the picture and sound
■Operating your computer with the remote control 

38Presenting With the Remote Control
Using the Remote Control
Make sure batteries are installed as described on page 64. Follow these 
tips for using the remote control: 
■Point the remote control at the front or back of the projector, or 
at the screen.
■Stand within 19.7 feet (6 meters) of the projector.
■Aim the remote control within 30° to the side of, or 15° above or 
below, the remote control receivers on the projector.
Controlling the Picture and Sound
You can use the remote control to temporarily...

Presenting With the Remote Control39
You can also set the Lens Cover Timer setting to automatically turn 
off the projector after 30 minutes to protect the projector if the 
A/V Mute slide is closed for a long time. See page 50 for instructions.
Stopping Action
Press the Freeze button on the remote control to stop the action in 
your video or computer image. The image freezes but the sound 
continues.
To restart the action, press the 
Freeze button again.
Zooming In on Your Image
You can zoom in on a...

40Presenting With the Remote Control
Controlling the Volume
To change the volume on the projector, press the Volume button, 
then press the r button to increase the volume or the l button to 
decrease it.
You can also adjust the volume using the projector’s menu system. 
Seepage49. 
Operating Your Computer With the 
Remote Control
You can use the remote control in place of your computer’s mouse so 
you won’t have to stand next to the computer to control the 
presentation.
If you are not using the...