Optoma Ep720 Projector User Manual

English

Introduction

Remote Control
1. Button LED
2. Power On/Off
3.  No Function Button
4.  Page Up
5.  Mouse Right Click
6.  Four Directional 
 
  Select Keys
7.  Re-Sync
8.  Page Down 
9.   Volume +/-
10.  Zoom
11.  AV mute
12.  Video Source
13.  VGA Source
14.  Freeze
15.  S-Video Source
16.  Contrast
17.  Brightness
18.  Menu
19.  Keystone +/-
20.  Source
21.  Enter
22.  Mouse Left Click
23.  PC/Mouse control 
24.  Number Buttons 
  (for password input)
1
10
11
1314
3
2
23
15
16
17
19...

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Installation

Connecting the Projector
	Due to the  difference in applications for each country, some regions may have different accessories.
Connect to Computer/Notebook
123
1...............................................................................................................Power Cord2................................................................................................................VGA...

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Installation

Connect to Video Sources
S-Video Output
DVD Player, Set-top Box, HDTV Receiver
1...............................................................................................................Power Cord
2.......................................................................Composite Video Cable (Optional)
3........................................................................................S-Video Cable (Optional)
4................................15-Pin to 3 RCA...

4English

Installation

Powering On the Projector
1. Remove the lens cap. 
2.  Ensure that the power cord and signal cable are securely 
connected.  The Power LED will be flash Green (1.0s on, 
1.0s off).
3.  Turn on the lamp by pressing “
” button either on the top 
of the projector or on the remote. The Power LED will flash 
green (0.5s on, 0.5s off).
  The startup screen will display in approximately 10 seconds. 
The first time you use the projector, you can select your 
preferred language...

5English

Installation

Warning Indicator
 When the lamp fails, the indicator goes red and then the 
projector will automatically shut itself down. Please contact 
your local reseller or service center. See pages 51-52.
  When the projector has overheated, the indicator flashes red 
(1.0s on, 1.0s off). The projector will automatically shut itself 
down.
  Under normal conditions, the projector can be switched on 
again after it has cooled down. If the problem persists, you 
should contact your...

6English

Installation

Adjusting the Projected Image
Adjusting the Projector’s Height
The	projector	is	equipped	with	elevator	foot	for		
adjusting	the	image	height.
 To raise the image:
1.  Press the elevator button 
. 
2.  Raise the image to the desired height angle 
, then release 
the button to lock the elevator foot into position.
3.  Use screw in foot 
 to fine-tune the display angle. 
 To lower the image:
1. Press the elevator button.
2.  Lower the image, then release the button to lock...

7English

 Installation

Focus Ring
Zoom Ring
Adjusting the Projector’s Zoom / Focus
Adjusting Projection Image Size
You  may  turn  the  zoom  lever  to  zoom  in  or  out.  To  focus  the 
image, rotate the focus ring until the image is clear. The projector 
will focus at distances from 3.9 to 39.4 feet (1.2 to 12.0 meters). 
68.8(174.8cm)
114.7(291.4cm)
160.6(407.9cm)
206.5(524.5cm)
275.3(699.3cm)
30.3(76.9cm)
75.7(192.3cm)
126.2(320.5cm)
176.7(448.7cm)
227.1(576.9cm)
302.9(769.2cm)
3.9(1.2m)...

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User Controls

Control Panel
Control Panel & Remote Control
There	are	two	ways	for	you	to	control	the	functions:		
Control	Panel	and	Remote	Control.
Using the Control Panel
  PowerRefer to the “Power On/Off the Projector” section 
on pages 14-15.
  Power LEDIndicate the projector’s status.
  Lamp LED
   Temp LED 
Warning LED
Indicate the projector’s lamp/temperature 
status. 

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User Controls

Using the Remote Control
Power  
Refer to the “Power On/Off the Projector” 
section on pages 14-15.
PC/Mouse 
control
The PC/Mouse control can be used to con-
trol mouse movement. The mouse function 
is enabled using the USB cable to connect 
your computer and the projector.
L ButtonMouse left click.
R ButtonMouse right click.
Page +Use this button to page up.
Page -Use this button to page down.
Enter Confirm your item selection.
SourcePress “Source” to select an input...

20English

User Controls

Using the Remote Control
Menu
Press “Menu” to launch the on-screen 
display (OSD) menu. To exit OSD, Press 
“Menu” again.
Zoom Press “+/-” button to zoom in of an image.
ContrastControl the degree of difference between 
the lightest and darkest parts of the picture.
VGAPress “VGA” to choose source from VGA 
connector.
AV MuteMomentarily turns off/on the audio and 
video.
S-VideoPress “S-Video” to choose S-Video source.
FreezePress “Freeze” to pause the screen image.
VideoPress...