Optoma Tx773 Projector User Manual

							
English

Installation

Connect the Video
	Duetothediffer-
enceinapplications
for	each	country,	
someregionsmay
havedifferentacces
-sories.
1.........................................................................\
...................................... PowerCord2........................................................................RCAComponentCableforYPbPr3.........................................................................\
... SCARTVGA/S-VideoAdaptor4.........................................................................\
................. CompositeVideoCable5.........................................................................\
.......................... AudioInputCable6.........................................................................\
.......................AudioOutputCable7.........................................................................\
.................................. S-VideoCable8.........................................................................\
........................VGAtoVGACable
1
2
3
S-VideoOutput
VideoOutput
DVD	Player,	Set-top	Box,	HDTVreceiver
6
7
AudioOutput
(ForActiveSpeakers)
45
5
3
8 
						

							
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,	 etc.).Theprojectorwilldetectyoursourceautomatically
within“Management”menu;checkthat“SourceLock”has
beensetto“Auto”.
	If	you	connect	multiple	sources	at	the	same	time,	use	the	
“Source”buttononthecontrolpanelordirectsourcekeyon
remotecontroltoswitch.
Powering On/Off the Projector
	 Turnontheprojec-
tor	first	and	then	
thesignalsources.
Power/Standby
LensCap
1
2 
						

							
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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”	indicator	flashes	red,	it	indicates	the	
fanhasfailed.Stopusingtheprojectoranddisconnectthe
power	cord	from	the	electrical	outlet,	then	contact	your	local	
dealer	or	our	service	center.	See	page	38.	
Powering Off the Projector
1.		 Press	the	“Power/Standby”	button	to	turn	off	the	projector	 lamp;youwillseeamessage

 displayedontheprojector’sscreen.Pressthe“Power/Stand
-
by”	button	again	to	confirm,	otherwise	the	message	will	
disappear	after	5	seconds.		 		
2.	 The	cooling	fans	continue	to	operate	for	about	30	seconds	for	 cooling	cycle	and	the	Power	LED	will	flash	red.		When	the	
Power	LED	stops	flashing,	the	projector	has	entered	standby	
mode.
	 Once	in	standby	mode,	simply	press	“Power/Standby”	but
-
tontorestarttheprojector.
3. Disconnectthepowercordfromtheelectricaloutletandthe
projector.
4. Donotturnontheprojectorimmediatelyfollowingapower
offprocedure. 
						

							
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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. Usescrewinfeet
	to	fine-tune	the	display	angle.	
 Tolowertheimage:
1.	 Press	the	elevator	button.
2.	 Lower	the	image,	then	release	the	button	to	lock	the	eleva
-
torfootintoposition.
3. Usescrewinfeet
	to	fine-tune	the	display	angle.
1
2
	 See	page	26	for	
Keystone	Correc-tion.
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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	focus	 at	distances	 from	4.9	to	40.0	 feet	(1.5	to	
12.2	meters).	
Adjusting Projection Image Size
 Thisgraphisforuser’sreferenceonly.
Screen(Diagonal)
Max.36.9”(93.8cm)73.8”(187.5cm)123.0”(312.5cm)172.2”(437.5cm)221.5”(562.5cm)300.2”(762.5cm)Min.30.8”(78.1cm)61.5”(156.3cm)102.5”(260.4cm)143.5”(364.6cm)184.5”(468.8cm)250.2”(635.4cm)
Screen
Size
Max.(WxH)29.52”x 22.14”75.0 x 56.3cm59.04” x 44.28”150.0 x 112.5cm98.4” x 73.8”250.0 x 187.5cm137.76” x 103.32”350.0 x 262.5cm177.20” x 132.90”450.0 x 337.5cm240.16” x 180.12”610.0 x 457.5cmMin.(WxH)24.64” x 18.48”62.5 x 46.9cm49.20” x 36.90”125.0 x 93.8cm82.0” x 61.5”208.3 x 156.2cm114.8” x 86.1”291.7 x 218.8cm147.6” x 110.7”375.0 x 281.3cm200.16” x 150.12”508.3 x 381.2cm
HdMax.3.32” (8.4cm)6.64” (16.9cm)11.07” (28.1cm)15.50” (39.4cm)19.94” (50.6cm)27.02” (68.6cm)Min.2.77” (7.0cm)5.54” (14.1cm)9.23” (23.4cm)12.92” (32.8cm)16.61” (42.2cm)22.52” (57.2cm)
Distance4.9’ (1.5m)9.8’ (3.0m)16.4’ (5.0m)22.3’ (7.0m)29.5’ (9.0m)40.0’ (12.2m) 
						

							
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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 tonavigatethroughthemenus.
EnterConfirm	your	item	selection.
KeystoneAdjustsimagedistortioncausedbytiltingthe
projector	(±16	degrees).
Re-SyncAutomatically	synchronizes	the	projector	to	the	
inputsource. 
						

							
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-
screendisplaymenutoselectthedesiredaspect
ratio.
Laser ButtonAim	the	remote	at	the	viewing	screen,	press	and	
holdthisbuttontoactivatethelaserpointer.
AV MuteMomentarilyturnsofftheaudioandvideo.
FreezePress	“Freeze”	to	pause	the	screen	image.
Display ModeSelect	the	display	mode	from	PC,	Photo,	Video,	
Cinema,	sRGB	and	User.
Mouse Con-
trol
Usethisbuttontonavigatethemouseonthe
page.
Mouse Right 
Click
Mouserightclick.
Mouse Left 
Click
Mouseleftclick.
Page UpUsethisbuttontopageup.
Page DownUsethisbuttontopagedown.
Zoom InZoomintomagnifytheimage.
Zoom OutZoomouttoreducetheimage.
Four Direc-
tional Select 
Keys
Use tonavigatethroughthemenus.
MenuDisplay	or	exits	the	on-screen	display	menus	for	
projector.
ClearClearyourselection.
EnterConfirm	your	item	selection.
Source LockSelectautodetectionallconnectorportsorlock
currentconnectorport. 
						

							
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	
keytoentersubmenu.
3.Usekeystoselectthedesireditemandadjustthesettings
by
key.
4.	 Select	the	next	item	to	be	adjusted	in	the	sub	menu	and	adjust	as	 describedabove.
5.	Press	“Menu”	to	confirm,	and	the	screen	will	return	to	the	main	
menu.
6.	 To	exit,	press	“Menu”	again.		The	OSD	menu	will	close	and	the 	
projectorwillautomaticallysavethenewsettings.
On Screen Display Menus
MainMenu
SubMenu
Setting 
						

							
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User Controls

Menu Tree