Optoma Tx778w Projector User Manual

English

Introduction

1.  12V-Relay Connector
2.  Composite Video Input Connector
3.  Audio Input Connector (for Composite Video Connector)
4.  Lamp Cover screw (for open the top cover)
5.  S-Video Input Connector
6.  Audio Input Connector (for S-Video Connector)
7.  VGA-Out Connector (Monitor Loop-through Output)
8.  Audio-Out Connector
9.  VGA2-In Connector 
(PC Analog Signal/Component Video Input/HDTV) 
10.  Audio Input Connector (for VGA2-In Connector)
11.  VGA1-In/SCART Connector 
(PC...

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Introduction
Remote Control
1. Power On/Off
2. Re-Sync
3. Keystone
4. Page Up
5. Page Down 
6. Laser LED
7. AV Mute
8. Freeze
9. Laser Button
10. Display Mode
11. Zoom in
12. Zoom out
13. Volume +/-
14. PC/Mouse Control
15. Mouse Right Click
16. Mouse Left Click
17. Enter
18. Menu
19. Four Directional Select 
Keys
20. Clear
21. Format
22. HDMI Source
23. Information
24. DVI Source
25. VGA1 Source
26. VGA2 Source
27. Source Lock
28. Video Source
29. S-Video Source
30. Numerical Buttons
1...

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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.................................................................................................................USB...

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Installation

Connect to Video Sources
S-Video OutputDVD Player, Set-top Box, HDTV receiver
1...............................................................................................................Power Cord2...................................................Composite Video Cable (Optional accessories)3...................................................................S-Video Cable (Optional accessories)4...................................................Audio Cable Jack/RCA...

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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 Red.
3.  Turn on the lamp by pressing “
” button either on the top 
of the projector or on the remote. The Power LED will flash 
Blue.
  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 screen 
display.
4....

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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 57-58. 
  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...

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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
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 32.8 feet (1.2 to 10.0 meters). 
Hd
68.8(174.8cm)
114.7(291.4cm)
160.6(407.9cm)
206.5(524.5cm)
275.3(699.3cm)
37.6(99.5cm)
106.6(270.7cm)
172.4(437.9cm)
241.4(613.1cm)
307.2(780.3cm)
313.5(796.2cm)...

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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
Standby
Power LED
Refer to the “Power On/Off the Projector” section on pages 15-16.
Indicate the projector’s status.
 EnterConfirm your item selection.
 MenuPress “Menu” to launch the on-screen display (OSD) 
menu. To exit OSD, Press “Menu” again.
 Re-SyncAutomatically synchronize the projector to the input...

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User Controls

Using the Remote Control
 PowerRefer to the “Power On/Off the Projector” 
section on pages 15-16.
Laser Button
Aim the remote at the viewing screen, press 
and hold this button to activate the laser 
pointer.
AV MuteMomentarily turn off/on the audio and video.
Re-Sync Automatically synchronize the projector to the 
input source.
Display ModeSelect the display mode from Presentation, 
Bright, Movie, sRGB, User1 and User2.
FreezePress “Freeze” to pause the screen.
Press this...