Optoma Projector Ex525st User Manual

English

1.  Button LED
2.  Power On/Off
3.  Page Up
4.  Mouse Right Click
5.  Four Directional 
  Select Keys
6.  Re-Sync
7.  Page Down 
8.   Volume +/-
9.  Zoom
10.  AV mute
11.  Video Source
12.  VGA Source
13.  Freeze
14.  S-Video Source
15.  DVI Source
16.  Brightness
17.  Menu
18.  Keystone +/-
19.  Source
20.  Enter
21.  Mouse Left Click
22.  PC/Mouse control 
23.  Number Buttons 
  (for password input)
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Introduction
1.  VGA-Out...

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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
1...............................................................................................................Power Cord2................................................................................................................VGA...

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 Installation

 Connect to Video Sources
1...............................................................................................................Power Cord2...................................................Composite Video Cable (Optional accessories)3...................................................................S-Video Cable (Optional accessories)4...................................................Audio Cable Jack/RCA (Optional accessories)5............15-Pin to 3 RCA...

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Installation

 Powering On/Off the Projector
	Turn on the projector fi  rst and then select the signal sources.
Lens Cap1
ON/STANDBY 
Power LED
2
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 Amber.
3.  Turn on the lamp by pressing “ON/STANDBY” button 
either on the top of the projector or on the remote. The 
Power LED will fl  ash green.
  The startup screen will display in...

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 Installation

Warning Indicator
  When the “LAMP” indicator lights red, the projector will 
automatically shut itself down. Please contact your local 
reseller or service center. See pages 55-56. 
  When the “TEMP” indicator lights red, it indicates the 
projector has overheated. 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 local dealer...

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Installation

 Adjusting the Projected Image
Adjusting the Projector’s Height
The projector is equipped with elevator feet for 
adjusting the image height.
 To raise the image:
1.  Locate the adjustable foot you wish to modify on the 
underside of the projector. 
2.  Rotate the four adjustable rings counter clockwise to raise 
the projector or clockwise to lower it. Repeat with the 
remaining feet as needed.
3.  Reset the projector on its feet and re-adjust as needed. 
Tilt-Adjustment...

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 Installation

Adjusting the Projector’s Focus
Adjusting Projection Image Size
To focus the image, rotate the focus ring until the image is 
clear. The projector will focus at distances from 1.6 to 12.1 feet 
(0.5 to 3.7 meters). 
Hd
82.0(208.3cm)
123.0(312.5cm)
164.0(416.7cm)
205.1(520.8cm)
246.1(625.0cm)
41.0(104.2cm)
1.6(0.5m)
  9.8(3.0m)8.2(2.5m)6.6(2.0m)4.9(1.5m)3.3(1.0m)
Width
Height
Diagonal303.5(770.8cm)
12.1(3.7m)
Screen(Diagonal)41.0” (104.2cm)82.0” (208.3cm)123.0”...

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User Controls

 Control Panel & Remote Control
There are two ways for you to control the functions: 
Control Panel and Remote Control.
Using the Control Panel
ON/STANDBY 
Power LED
Refer to the “Power On/Off the Projector” section on pages 14-15.
Indicate the projector’s status.
Lamp LEDIndicate the projector’s lamp status.
Temp LEDIndicate the projector’s temperature status. 
MenuPress “Menu” to launch the on-screen display 
(OSD) menu. To exit OSD, Press “Menu” again.
SourcePress...

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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 Confi  rm your item selection.
SourcePress “Source” to select an input...

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User Controls

VideoRS-232USBRJ-45
Audio-Out
Audio-InVideoRS-232USBRJ-45
Audio-Out
Audio-In

USB cableto USB portto USB port

 When the projector is connected to PC via the USB cable, the 
remote will work as a mouse for control.
Using the Remote Control
DVIPress “DVI” to choose DVI-I source.
VGAPress “VGA” to choose source from VGA-In 
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...