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 Connector (Monitor Loop-through Output)
2.  VGA-In/SCART Connector 
(PC Analog Signal/Component Video Input/HDTV/SCART)
3.  DVI-I Connector 
(PC Digital (HDCP)/PC Analog/Component Video Input) 
4.  S-Video Input Connector
5.  Composite Video Input Connector
6.  RS-232 Connector
7.  USB Connector (Connect to PC for Remote Mouse function)
8.  Networking Connector RJ45
9.  Audio-Out Connector 
10.  Audio-L Connector 
11.  Audio-R Connector 
12.  Power Socket
13.  Security Bar
14.  Audio Input Connector 
15.  KensingtonTM Lock Port
Remote Control 
						

							
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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 Cable3..........................................................................DVI Cable (Optional accessories)4.......................................................................RS232 Cable (Optional accessories)5..........................................................................USB Cable (Optional accessories)6...........................................................Audio Input Cable (Optional accessories)
VGA-OutVGA-InDVI-IS-VideoVideoRS-232USBRJ-45Audio-OutAudio-InAudio-RAudio-LVGA-OutVGA-In / SCART DVI-IS-VideoVideoRS-232USBRJ-45Audio-OutAudio-InAudio-RAudio-L
m o l ex
MOLEX
E62405SP
R
1
342
5
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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 Component/HDTV Adaptor (Optional accessories)6................................................3 RCA Component Cable (Optional accessories)7......................................SCART RGB/S-Video Adaptor (Optional accessories)8.................................................................Network Cable (Optional accessories)
	Due to the difference in applications for each country, some regions may have different accessories.
VGA-OutVGA-InDVI-IS-VideoVideoRS-232USBRJ-45Audio-OutAudio-InAudio-RAudio-LVGA-OutVGA-In / SCARTDVI-IS-VideoVideoRS-232USBRJ-45Audio-OutAudio-InAudio-RAudio-L
E62405SPR
S-Video Output
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2
Video Output
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DVD Player, Set-top Box, HDTV receiver
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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 approximately 10 seconds. 
The fi  rst time you use the projector, you can select your 
preferred language from quick menu after the startup screen 
display.
4.  Turn on your source (computer, notebook, video player, 
etc.). The projector will detect your source automatically.
	If you connect multiple sources at the same time, press 
the “Source” button on the control panel or direct source 
key on the remote control to switch between inputs. 
						

							
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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 or our service center.
See pages 55-56. 
  When the “TEMP” indicator fl  ashes red, it indicates the fan 
has failed. Please contact your local dealer or our service 
center. See pages 55-56. 
Powering Off the Projector
1.   Press the “ON/STANDBY” button to turn off the 
projector lamp, you will see a message displayed on the 
projector’s screen. 
2.   Press the “ON/STANDBY” button again to confi  rm, 
otherwise the message will disappear after 15 seconds.
  When you press the “ON/STANDBY” button a second 
time, the system will show the countdown timer on the 
screen. 
3.  The cooling fans continue to operate for about 10 seconds 
for cooling cycle. When the Power LED turns to Amber, 
the projector has entered standby mode.
  If you wish to turn the projector back on, you must wait 
until the projector has completed the cooling cycle and 
has entered standby mode. Once in standby mode, simply 
press “ON/STANDBY” button to restart the projector.
4.  Disconnect the power cord from the electrical outlet and 
the projector.
5.  Do not turn on the projector immediately following a 
power off procedure. 
						

							
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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 Feet
Tilt-Adjustment Ring 
						

							
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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” (312.5cm)164.0”(416.7cm)205.1” (520.8cm)246.1” (625.0cm)303.5” (770.8cm)
Screen SizeMax.(WxH)32.8” x 24.6”83.3x62.5cm65.6” x 49.2”166.7x125.0cm98.4” x 73.8”250.0x187.5cm131.2” x 98.4”333.3x250.0cm164.0” x 123.0”416.7x312.5cm196.9” x 147.6”500.0x375.0cm242.8” x 182.1”616.7x462.5cm
Hd3.69” (9.38cm)7.38” (18.75cm)11.07” (28.13cm)14.76” (37.50cm)18.45” (46.88cm)22.15” (56.25cm)27.31” (69.38cm)
Distance1.6’ (0.5m)3.3’ (1.0m)4.9’ (1.5m)6.6’ (2.0m)8.2’ (2.5m)9.8’ (3.0m)12.1’ (3.7m)
	This graph is for user’s reference only.
Focus Ring 
						

							
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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 “Source” to select an input signal.
Four Directional 
Select Keys
Use  to select items or make 
adjustments to your selection.
KeystoneUse   to adjust image distortion 
caused by tilting the projector. 
Re-SyncAutomatically synchronize the projector to the 
input source.
EnterConfi  rm your item selection. 
						

							
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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 signal.
Re-Sync Automatically synchronizes the projector to 
the input source.
Four 
Directional 
Select Keys
Use     to select items or make ad-
justments to your selection.
Keystone +/-Adjust image distortion caused by tilting 
the projector. 
Volume +/-Adjust to increase/decrease the volume.
Brightness Adjust the brightness of the image.
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.
M o d elN o : R M C - 2 5 k ey 
						

							
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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 image.
Press this button again to unlock.
VideoPress “Video” to choose Composite video 
source. 
Using the USB Remote Mouse Control
The remote control for this projector can be used as 
a remote mouse control with the USB cable.