Epson 7800p 사용자 설명서

EPSON PowerLite 7800p Projector

6

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 EPSON PowerLite 7800p Projector

5/03

You see the currently selected source displayed in the main 
window, as shown below. 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, or if there is no 
incoming signal, the preview window for that source 
appears blank. 

2. Press the corresponding 

Source

 buttons on the remote 

control to switch to the desired source. Or press the 

ESC

 

button to exit the preview screen without switching sources. 

Note: A red highlight surrounds the preview window for the 
currently selected source. You can use the 

 pointer button on 

Enter

If you see a blank screen or a blue screen with the 

No Signal

 

message, try the following:

❏ Make sure the cables are connected correctly.
❏ Make sure the P power light is green and not flashing and 

the lens cover is off. 

❏ If you’ve connected more than one computer and/or video 

source, you may need to press one of the 

Source

 buttons 

on the projector’s control panel or the remote control to 
select the correct source. (Allow a few seconds for the 
projector to sync up after pressing the button.)

❏ If you’re using a PC laptop, press the function key on your 

keyboard that lets you display on an external monitor. It 
may be labeled 

CRT/LCD

 or have an icon such as 

. 

You may have to hold down the 

Fn

 key while pressing it. 

Allow a few seconds for the projector to sync up after 
changing the setting.

If you’re projecting from a laptop, and you don’t see the same 
image on the projection screen and on your computer screen, 
follow these guidelines.

❏ On most systems, there’s a function key that lets you toggle 

between the LCD screen and the projector, or display on 
both at the same time. It may be labeled 

CRT/LCD

 or with 

an icon such as 

. You may have to hold down the 

Fn

 

key while pressing it. Allow a few seconds for the projector 
to sync up after changing the setting. 

❏ 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 port is set as your primary display and/or enabled. 
See your computer’s documentation or online help for 
details. 

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 

System Preferences

, then 

select 

Displays

.

2. Make sure the 

VGA Display

 dialog box is selected.

3. Click the 

Arrange

 tab.

4. Make sure the 

Mirror Displays

 checkbox is selected.

Computer (Analog-RGB)

BNC

Video

S-Video

DVI

Computer

Currently selected source

Preview windows

Select the 
VGA Display 
dialog box

Make sure Mirror Displays is checked

Click the 
Arrange tab