Epson Powerlite 755c Multimedia Projector Users Guide

Displaying and Adjusting the Image21
■If the function key doesn’t permit you to display simultaneously 
on both screens, you should check your monitor settings to make 
sure both the LCD screen and the external monitor port are 
enabled. 
From the Control Panel, open the 
Display utility. In the Display 
Properties dialog box, click the 
Settings tab, then click 
Advanced. The method for adjusting the settings varies by 
brand; you may need to click a 
Monitor tab, then make sure the 
external Monitor...

22Displaying and Adjusting the Image
If you’re using OS 8.6 to OS 9.x:
You may need to set up your system to display on the projector screen 
as well as the LCD screen. Follow these steps:
1. From the Apple menu, select 
Control Panels, then click 
Monitors or Monitors and Sound.
2. Click the Arrange icon.
3. Drag one monitor icon on top of the other. 
If the Arrange option isn’t available, you may need to select one of the 
Simulscan resolution settings:
1. Click the 
Monitor icon. 
2. Select a...

Displaying and Adjusting the Image23
Adjusting the Image 
Once you see your image, you need to make certain adjustments:    
■If the image is too high or too low, you can reposition it. See 
below.
■To focus or zoom your image, see page 24. 
■If the image isn’t square, see page 24.
■If a computer image displays incorrectly, see page 26. 
If you need to fine-tune the image and/or sound, see Chapter 6.
Adjusting the Height of Your Image 
If the image is too low on the screen, you can use the front...

24Displaying and Adjusting the Image
Focusing and Zooming Your Image 
Turn the focus ring on the projector to sharpen the image. 
Turn the zoom ring on the projector to reduce or enlarge the image. 
If the image still isn’t large enough, you may need to move the 
projector farther away from the screen. You can also use the 
E-Zoom 
buttons on the remote control to zoom in on a portion of the image. 
See page 33 for instructions. 
Adjusting the Image Shape 
In most cases, you can maintain a square or...

Displaying and Adjusting the Image25
If your image is still distorted, you can correct it using the Keystone 
buttons on the projector’s control panel or the projector’s Setting 
menu.
Using Keystone Correction
To adjust your image when it is wider on the top or bottom, do the 
following:
■Press one of the two triangular buttons on the projector’s control 
panel, as shown below. Continue pressing the button until you 
are satisfied with the shape of the image.
■Or press the Menu button on the remote...

26Displaying and Adjusting the Image
Correcting Computer Images
If you’re connected to a computer and the image doesn’t look right, 
press the 
Auto button on the remote control or the Enter button on 
the projector. This automatically resets the projector’s tracking, sync, 
resolution, and position settings. 
If the 
Auto button doesn’t correct the problem, you may need to 
adjust the tracking or sync using the projector’s Signal menu. See 
page 112 for more information.
Shutting Down the Projector
When...

Displaying and Adjusting the Image27
3. Press the PPower button again. The lamp turns off. When the 
projector beeps twice (after about 3 seconds), you can unplug the 
power cord. 
(If the projector is mounted on the ceiling, you will need to wait 
10 seconds for the projector to cool down before you can unplug 
the power cord.)
If you want to turn the projector on again, make sure the orange 
light is not flashing, then press the P
Power button.
4. If you extended the adjustable front foot, press up on...

28Displaying and Adjusting the Image 

29
1
Using 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 20 feet away. 
You can use the remote control to adjust the picture and sound 
(page 31) or as a pointer to highlight your presentation (page 36). You 
can also use it to adjust the color mode for various environments 
(page 34) or as a wireless mouse when projecting from a...

30Using the Remote Control
Using the Remote Control
Follow these tips for using the remote control: 
■Point the remote control at the front of the projector or at the 
screen.
■Stand within 20 feet of the projector. 
■Avoid using the remote under bright fluorescent lamps or in 
direct sunlight, or the projector may not respond properly.
Replacing the Batteries 
Replace the batteries as described below: 
1. Turn the remote control over. 
2. Press down on the tab on the 
battery cover as you lift the cover...