Optoma Tx761 Projector User Manual

English

Introduction

Remote Control
1. Button LED
2. Power On/Off
3.  Laser 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-2 Source
14.  VGA-1 Source
15.  S-Video Source
16.  DVI-D Source
17.  Brightness
18.  Menu
19.  Keystone +/-
20.  Source
21.  Enter
22.  Mouse Left Click
23.  PC/Mouse control
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10
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2
23
15
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19
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8
21
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189
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2English

Installation

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

3English

Installation

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

4English

Installation

Connect to Video/DVI, VGA2-In
	Due to the  difference in applications for each country, some regions may have different accessories.
+12V Relay Output
Video OutputDVD Player, Set-top Box, HDTV receiver
1
1...............................................................................................................Power Cord2....D-Sub to RCA Cable for HDTV/Component Cable (Optional Accessory)3.............................................................Audio Input Cable...

5English

Installation

Connect to Video/VGA1-In/SCART
+12V Relay Output
S-Video Output
DVD Player, Set-top Box, HDTV receiver
1
1...............................................................................................................Power Cord2................................................................................................................VGA Cable3.............................................................Audio Input Cable (Optional...

6English

Installation

Powering On the Projector
1. Open the lens door. 
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 “Power/Standby” button 
 
either on the top of the projector or on the remote. The 
Power LED will flash green.
  The startup screen will display in approximately 10 seconds. 
The first time you use the projector, you can select your 
preferred language from quick menu after the startup...

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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 54-55. 
  When the “TEMP” indicator lights red, it indicates the pro-
jector 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...

8English

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.  Press the elevator button 
. 
2.  Raise the image to the desired height angle 
, then release 
the button to lock the elevator feet into position.
3.  Use screw in feet 
 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...

9English

 Installation

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). 
68.7(174.4cm)
114.4(290.7cm)
160.2(407.0cm)
206.0(523.3cm)
274.7(697.7cm)
30.3(76.9cm)
75.7(192.3cm)
126.2(320.5cm)
176.7(448.7cm)
227.1(576.9cm)
302.8(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
Power/StandbyRefer to the “Power On/Off the Projector” section 
on pages 16-17.
MenuPress “Menu” to launch the on-screen display 
(OSD) menu. To exit OSD, Press “Menu” again.
EnterConfirm your item selection.
SourcePress “Source” to select an input signal.
Re-SyncAutomatically synchronizes the projector to the 
input...