Optoma Tx773 Projector User Manual

English

Installation

Connect the Video
	Duetothediffer-
enceinapplications
for	each	country,	
someregionsmay
havedifferentacces
-sories.
1.........................................................................\
.........................................

2English

Installation

Powering On the Projector
1.	 Remove	the	lens	cap.	
2. Ensurethatthepowercordandsignalcablearesecurely
connected.ThePowerLEDwillturnred.
3. Turnonthelampbypressing“Power/Standby”buttonon
thecontrolpanel.
AndthePowerLEDwillturngreen.
4.	 Turn	on	your	source	(computer,	notebook,	video	player,...

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Installation

Warning Indicator
	 When	the	“TEMP”	indicator	turns	red,	it	indicates	the	pro-
jectorhasoverheated.Theprojectorwillautomaticallyshut
itselfdown.
 	 When	the	“LAMP”	indicator	turns	red,	it	indicates	a	prob-
lemwiththelamp.Turnofftheprojectoranddisconnectthe
power	cord	from	the	electrical	outlet,	then	contact	your	local	
dealer	or	our	service	center.	See	page	38.	
 	 When	the	“LAMP”...

4English

Installation

Adjusting the Projected Image
Adjusting the Projector Image Height
TiltAdjustingFeet
ElevatorFoot ElevatorButton
The projector is equipped with elevator feet for adjusting the 
image height.

Toraisetheimage:
1.	 Press	the	elevator	button	
.
2. Raisetheimagetothedesiredheightangle
,	then	release	
thebuttontolocktheelevatorfootintoposition.
3....

English

Installation

61.5(156.3cm)
102.5(260.4cm)
143.5(364.6cm)
184.5(468.8cm)
250.2(635.4cm)
36.9(93.8cm)
73.8(187.5cm)
123.0(312.5cm)
172.2(437.5cm)
221.5(562.5cm)
300.2(762.5cm)
4.9(1.5m)
40.0(12.2m)29.5(9.0m)23.0(7.0m)16.4(5.0m)9.8(3.0m)
30.8(78.1cm)
Width
HeightDiagonal
Hd

FocusRing ZoomLever
Adjusting the Projector Zoom / Focus
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...

6English

User Controls

RemoteControl
ControlPanel
Control Panel & Remote Control
There are two ways for you to control the functions: Remote 
Control and Control Panel.
UsingtheControlPanel
PowerRefer tothe “Power On/Off theProjector” section
on	pages	12-13.
SourcePress“Source”toselectaninputsignal.
MenuTurnsthemenuOnorOff.
Four Direc-
tional Select 
Keys
Use...

English

User Controls

UsingtheRemoteControl
PowerRefertothe “Power On/Off theProjector” section
on	pages	12-13.
Re-SyncAutomatically	synchronizes	the	projector	to	the	
inputsource.
KeystoneAdjustsimagedistortioncausedbytiltingthe
projector	(±16	degrees).
Display      
Format
Displaythe“DisplayFormat”sectionoftheon-...

English

User Controls

VideoChoosecompositevideosource.
S-VideoChooseS-videosource.
VGA1ChooseprimaryVGA-Insource.
VGA2ChoosesecondaryVGA-InsourceorSCART
source.
DVIChooseDVI-Dsource. 

English

User Controls

The Projector has multilingual On Screen Display menus that 
allow you to make image adjustments and change a variety of 
settings. The projector will automatically detect the source. 
How to Operate 
1.	 To	open	the	OSD	menu,	press	“Menu”	on	the	Remote	Control	or	ControlPanel.
2.	 When	OSD	is	displayed,	use	keystoselectanyiteminthe
main	menu.		While	making	a	selection	on	a	particular	page,	press...

20English

User Controls

Menu Tree