Optoma Ep773 Projector User Manual

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User Controls

DisplayMode
There	are	many	factory	presets	optimized	for	various	types	of	im-
ages.
Presentation:GoodcolourandbrightnessfromPCinput.
Bright:	Maximum	brightness	from	PC	input.
Video:Pleasingvideo.
Cinema:Highcontrastandcolouraccuracy.
sRGB:Standardisedaccuratecolour.
User:User’sownsettings.
Brightness
Adjustthebrightnessoftheimage....

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User Controls

ColourTemp.
Adjusts	the	colour	temperature.	At	higher	temperature,	the	screen	
looks	colder;	at	lower	temperature,	the	screen	looks	warmer.	
Saturation
Adjustsavideoimagefromblackandwhitetofullysaturated
colour.
Pressthetodecreasetheamountofsaturationintheimage.
Pressthetoincreasetheamountofsaturationintheimage.
...

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User Controls

Frequency
“Frequency”changesthedisplaydatafrequencytomatchthefre-
quency	of	your	computer’s	graphic	card.	If	you	experience	a	vertical	
flickering	bar,	use	this	function	to	make	an	adjustment.
 Phase
“Phase”	synchronizes	the	signal	timing	of	the	display	with	the	
graphic	card.	If	you	experience	an	unstable	or	flickering	image,	use	
thisfunctiontocorrectit.
	 Hor.	Position	(Horizontal	Position)...

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User Controls

	 Ver.	Shift	(16:9)
Adjust	the	image	position	up	or	down,	when	you	select	the	aspect	
ratio	of	16:9.
Pressthetomovetheimagedown.
Pressthetomovetheimageup.
Input Signal
Display area
Picture area
Display on Screen
	Ver.	Shift	(16:9):	
ImagePositionat
windowmodewill
alsobemovedac
-cordingly. 

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User Controls

ColourAdjustment
Adjust	the	Red,	Green,	Blue,	Yellow,	Cyan	and	Magenta	colors	for	
advancedadjustmentoftheindividualcolors.
Colour 
Adjustment
Language
Language
ChoosethemultilingualOSDmenu.Usetheorkeytoselect
yourpreferredlanguage.
Press	“Enter”	to	finalize	the	selection.	 

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User Controls

MenuLocation
Choosethemenulocationonthedisplayscreen.
Projection
 Front-Desktop
Thefactorydefaultsetting.
 Rear-Desktop
When	you	select	this	function,	the	projector	reverses	the	image	
soyoucanprojectfrombehindatranslucentscreen.
 Front-Ceiling
When	you	select	this	function,	the	projector	turns	the	image...

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User Controls

Management
HighAltitude
Choose“On”toturnonHighAltitudemode.Operatesthefansat
fullspeedcontinuouslytoallowforproperhighaltitudecoolingof
theprojector.
Volume
Presstodecreasethevolume.
Presstoincreasethevolume.
Treble...

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User Controls

Security
SecurityTimer:Canbeselectthetime(month/day/hour)func-
tiontosetthenumberofhourstheprojectorcanbeused.Once
thetimehaselapsedyouwillberequestedtoenteryourpass
-
wordagain.
ChangePassword
Use	number	buttons	to	select	your	password,	and	then	press	
“Enter”	key	to	confirm	your	selection.
1.	 Scroll	down	to...

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User Controls

Lamp Setting
ProjectionHours
Displaystheprojectiontime.
LampHours
Displaysthecumulativelampoperatingtime.
ResetLampHours
Resetsthelamplifehourcounterafterreplacingthelamp.
 LampReminder
Choosethisfunctiontoshowortohidethewarningmessage...

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Appendices

Problem: No image appears on screen
Ensureallthecablesandpowerconnectionsarecorrectlyand
securelyconnectedasdescribedinthe“Installation”section.
Ensurethepinsofconnectorsarenotcrookedorbroken.
Checkiftheprojectionlamphasbeensecurelyinstalled.Please
refertothe“Replacingthelamp”section....