Epson Powerlite 7850p Multimedia Projector Users Guide

Using the Remote Control31
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 30 feet away. 
You can use the remote control to adjust the picture and sound 
(page 35), or as a pointer or drawing tool to highlight your 
presentation (page 41). You can also use it to make automatic color 
corrections that let you project images onto any...

32Using the Remote Control
Activating and Using the Remote 
Control
The remote control has an ON/OFF switch on its side, as shown. 
Before using the remote, make sure batteries are installed as described 
on page 34, then push up on the 
ON/OFF switch to turn it on. 
Turn off the remote control before transporting or storing it; this 
prevents the batteries from discharging if something presses against 
one of the buttons. 
Here are some additional tips:
■Point the remote control either at the front or...

Using the Remote Control33
Using the Navigation Buttons
The remote control has various buttons that let you navigate the 
projector’s help and menu systems; they also let you use the drawing 
tools to highlight your presentation. If you’ve connected a computer, 
the buttons can be used in place of your computer’s mouse, letting 
you walk about freely while controlling your presentation.
For details on using the buttons to control specific features, see the 
following sections: 
■to highlight your...

34Using the Remote Control
Replacing the Batteries 
If the projector stops responding to the remote control, check the 
following:
■Make sure the remote control’s ON/OFF switch (shown on 
page 32) is in the 
ON position. 
■Press the  light button and check to see if the buttons on the 
remote control light up. (If you’re in a bright room, you may not 
be able to see them light.)
If the buttons do not light up, replace the batteries as described below: 
1. Turn the remote control over. 
2. Press down on...

Using the Remote Control35
Controlling the Picture and Sound
You can use the remote control to preview and select your picture 
sources, temporarily turn off the picture and sound, freeze the action, 
zoom in on the picture, display a picture-in-picture image, and adjust 
the volume. 
Switching Between Picture Sources
If your projector is connected to more than one computer and/or 
video source, you can switch between the different sources: 
■On the projector’s control panel, there are two Source...

36Using the Remote Control
Previewing Picture Sources
You can use the Preview function to help you select the image source. 
1. Press 
Preview on the remote control. 
You see the currently selected source displayed in the main 
window, as shown. All other sources (including the currently 
selected source) are displayed in smaller preview windows on the 
right side and at the bottom. If no equipment is connected to a 
port, if there is no incoming signal, or if the signal is out of range, 
the preview...

Using the Remote Control37
Adjusting the Image Shape
Even if your projected image has no parallel sides, you can correct the 
problem with Quick Corner. Follow these steps: 
1. Press the 
Menu button on the remote control (or on the 
projector’s control panel).
2. Select the 
Setting menu and press Enter. 
3. From the Setting menu, select 
Keystone and press Enter. 
4. Select 
Quick Corner and press Enter.
You see this screen:
5. Press the 
Enter button to select the corner you want to adjust.
6. Use the...

38Using the Remote Control
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. (If you’ve connected a 
computer to the projector’s 
Computer port and an external monitor 
to the projector’s 
Monitor Out port, the monitor will continue 
displaying.) This feature is useful if you want to temporarily redirect 
your audience’s attention without the distraction of a bright screen. 
■To turn off the picture, press the...

Using the Remote Control39
Zooming Your Image 
You can zoom in on a portion of the image using the E-Zoom buttons 
on the remote control.
1. Press the 
E-Zoom  button on the remote control. 
You see a crosshair indicating the center of the zoom-in area.
2. Use the  pointer button to position the crosshair.
3. Continue pressing the 
E-Zoom button to enlarge the selected 
area up to 4
×.
4. While the image is enlarged, you can:
■Use the  pointer button to pan about.
■Press the E-Zoom button to zoom out....

40Using the Remote Control
Displaying the P-in-P Image
Make sure your main image source is displayed, then follow these 
steps to display and use the Picture-in-Picture window:
1. Press the 
P in P button on the remote control. 
2. Use the  pointer button to reposition the video window; use 
the 
E-Zoom buttons to reduce or enlarge it. 
3. Once the window is located and sized the way you want it, press 
the 
Enter button; your video continues playing on the screen.
4. When you’re finished viewing the...