Epson Powerlite 7700p Multimedia Projector Users Guide

Using the Projector25
Resizing the Image
Some computer images need to be resized to display in the projector’s 
native format: 1024 × 768 pixels. If only part of your computer image 
is displayed, you can correct it with the 
Resize button. 

Press the Resize button on the control panel. The screen image is 
automatically compressed.

Continue pressing the Resize button to pan around the screen in 
the original resolution. 
If you’re projecting from video equipment, pressing the 
Resize 
button switches...

26Using the Projector
Adjusting the Image Shape
If the projected image isn’t square or has a “keystone” shape, do one or 
more of the following:

If your image looks like   or  , you’ve placed the 
projector off to one side of the screen, at an angle. Move it directly 
in front of the center of the screen, facing the screen squarely.

If your image looks like   or  , press the + or — side of 
the 
Keystone button to correct the shape of the image. After 
correction, your image will be slightly smaller....

Using the Projector27
Controlling the Projector
While giving your presentation, you may want to switch between 
picture sources, adjust the volume, or temporarily turn off the picture 
and sound. Follow the instructions below to access theses features 
from your projector’s control panel. You can also access these features, 
as well as many others, by using the remote control as described in 
Chapter 3. 
Switching Between Picture Sources
If your projector is connected to more than one computer and/or...

28Using the Projector
Shutting Down the Projector
When you’ve finished using the projector, follow the recommended 
procedure to shut it down. This extends the life of the lamp and 
protects the projector from possible overheating. 
1. If you’ve connected a computer or laptop and it’s displaying only 
through the projector (the computer’s monitor is disconnected or 
turned off), shut down the computer first; otherwise you won’t be 
able to see your computer’s display if you try turning it off after 
the...

3
Using the Remote Control29
Using the Remote Control
The remote control lets you access your projector’s features from 
anywhere in the room—up to 30 feet away. You can use it to turn 
the projector on and off, control the picture and sound, and highlight 
your presentation by using it as a digital pointer.
If you’ve connected the mouse cable (as described in Chapter 1 or 
Appendix A), you can even use the remote control as a wireless mouse 
to control your computer or click through your slideshow-style...

30Using the Remote Control
Turning On and Using the Remote 
Control
Before using the remote control, you need to install its batteries and 
turn it on as described below. 
Installing Batteries 
Follow these steps to install or replace the batteries:
1. Press the tab to release the 
battery compartment cover.
2. Remove the cover and insert 
the two AA batteries included 
with the projector as shown.
3. Replace the battery 
compartment cover.
Turning On the Remote Control
Make sure batteries are installed....

Using the Remote Control31
Using the Remote Control
When using the remote control, stand within about 30 feet of the 
projector. Point the remote control either at the front or back of the 
projector or at the screen (the projector’s front sensor can detect 
signals bounced off the screen). 

Press the button for the function you want to use. See the 
following pages for instructions.

For some functions, you need to use the Enter button like a 
mouse to navigate on the screen. Press the edge of the...

32Using the Remote Control
Controlling the Picture and Sound
You can use the remote control to select your source, adjust the 
volume, temporarily turn off the picture and sound, freeze the action, 
zoom in on the picture, or display a picture-in-picture video image. 
Make sure you have set up your projector and connected your audio 
or video source as described in Chapter 1 or Appendix A.
Switching Between Picture Sources
If you’ve  connected yo ur p rojector  to mor e than one  comp uter and/or  
video...

Using the Remote Control33
Turning Off the Picture and Sound 
You can use the A/V Mute button on the remote control to turn off 
the image and sound and darken your screen. This is useful if you 
want to temporarily re-direct your audience’s attention without the 
distraction of a bright screen.

To turn off the picture, press the A/V Mute button. The screen 
goes dark.

To turn the image back on, press the button again.
Stopping Action
You can use the remote control to stop the action in your video or...

34Using the Remote Control
Displaying Picture-in-Picture Video
You can open a small video window on your computer image, and 
view a video at the same time as your computer presentation. 
First make sure you have connected your VCR or other video source 
using an RCA or S-Video cable as described in Chapter 1. (You can’t 
display the picture-in-picture window using component video.) If 
you’re using S-Video, you need to select it in the 
P in P menu option 
as described on page 52.
1. Press the 
P in P...