Epson EMP-7800 Quick Reference Guide

Functions for Enhancing Projection

Functions for Enhancing Projection

Momentarily turning off 
images and sound
Enlarging parts of 
an image
1. Press the        button.
A cursor (cross) will appear on the screen.
2. Move the cross to the area of the image that is to be enlarged.
Tilt the         button.
3. To enlarge: Press the        button.
To reduce the enlarged area size: Press the         button.
    E-Zoom Function
This function lets you enlarge and reduce parts of images such as graphs and tables that you 
would like to view in greater detail.
User's Guide "E-Zoom Function"
  • If you use this function when projecting moving images, the images and sound will still 
continue to be played back by the source, and you cannot return to the point where the 
A/V mute function was activated.
  • You can use the "A/V Mute" command in the "Setting" menu to set the screen appearance 
when the images and sound have been paused to "Black", "Blue" or "User's Logo".
You can use this function when you do not wish to show details of operations such as selecting 
different files.
Press the        button.
The images and sound are turned off (A/V mute active).
Press the        button once more.
The A/V mute is cancelled.
User's Guide "A/V Mute Function"
    A/V Mute Function
Press the         button to cancel.
Sales by branch for January--February period
38
52
29
43
31
48
36
0
10
20
30
40
50
60
Sapporo
Tokyo
Nagoya
Osaka
Fukuoka
NewYork
ShangHai
0
10
20
30
40
50
60
January sales
February sales
Sales targets
January sales
F
ebruary sales  Sales targets
Total
Sapporo
50
48
38
136
Tokyo
23
19
52
94
Nagoya
11
18
29
58
Osaka
13
32
43
88
Fukuoka
24
22
36
82
NewYork
10
17
31
58
ShangHai
33
28
48
109
Total
164
184
277
625
January sales February sales  S
Sapporo
50
48
Tokyo
23
19
Nagoya
11
18
Osaka
13
32
Fukuoka
24
22
NewYork
10
17
ShangHai
33
28
Total
164
184
Sales by branch for January–February period
38
52
29
43
31
48
36
0
10
20
30
40
50
60
Sapporo
Tokyo
Nagoya
Osaka
Fukuoka
NewYork
ShangHai
0
10
20
30
40
50
60
January sales
February sales
Sales targets
January sales
F
ebruary sales  Sales targets
Total
Sapporo
50
48
38
136
Tokyo
23
19
52
94
Nagoya
11
18
29
58
Osaka
13
32
43
88
Fukuoka
24
22
36
82
NewYork
10
17
31
58
ShangHai
33
28
48
109
Total
164
184
277
625
Cross
You can also drag and drop in the same way 
using the          button.
Using the remote 
control for one-person 
presentations
Functions for Enhancing Projection
Displaying previous or next slides in a 
PowerPoint slideshow
Wireless Mouse Function
When projecting images from a computer, the accessory projector's remote control can be used to 
operate the computer's mouse pointer.
Moving the mouse pointer
Mouse clicks
Right click
Left click
Double-click: Press twice in rapid succession.
Drag and drop
1. Hold down the          button for approx. 
1.5 seconds.
The          button lights and drag and drop 
mode is enabled.
2. Tilt the        button to drag an item.
3. Press the          button to drop the item.
To previous slide
To next slide
To use the wireless mouse function, 
you need to connect the computer 
using a USB cable in addition to the 
computer cable.
Use the accessory USB cable to 
connect the USB port of a computer 
to the projector's [USB] port.
The wireless mouse function may not operate correctly depending on the computer version 
or function being used.
User’s Guide 
"Using the Remote Control to Operate the Mouse Pointer (Wireless Mouse Function)"
    7800E-QRG_07-08