Optoma Projector Ep709 User Manual

English
2
User Controls

Menu Tree  

English22
User Controls

Language
	 Language
Choose	the	multilingual	OSD	menu	.	Use	the			or		key	to	select	
your	preferred	language.	
Press “Enter” to finalize the selection.    

English23
User Controls

	 Menu	Location
Choose	the	menu	location	on	the	display	screen.
	 Projection
				 Front-Desktop
The	factory	default	setting.
				 Rear-Desktop	
When	you	select	this	function,	the	projector	reverses	the	image	
so	you	can	project	behind	a	translucent	screen.
				 Front-Ceiling	
When	you	select	this	function,	the	projector	turns	the	image	
upside	down	for	ceiling-mounted	projection.
				 Rear-Ceiling	
When	you	select	this	function,	the	projector	reverses	and	turns	
the	image...

English2
User Controls

 Keystone (Keystone Correction)
Adjusts image distortion caused by tilting projector. (±15 degrees)
	 Digital	Zoom
	Press	the		to	reduce	the	size	of	an	image.
	Press	the		to	magnify	an	image	on	the	projection	screen.
	 Projector	ID
Allows	RS232	control	of	an	individual	projector.	Range	01-99.
	Security	
	Security Timer: Can be select the time (month/day/hour) func-
tion	to	set	the	number	of	hours	the	projector	can	be	used.	Once	
the	time	has	elapsed	you	will	be	requested...

English
2
User Controls

	 Projection	Hours
Displays	the	projection	time.
	 Lamp	Hours
Displays	the	cumulative	lamp	operating	time.
	 Reset	Lamp	Hours
Resets	the	lamp	life	hour	counter	after	replacing	the	lamp.	
	 Lamp	Reminding
Choose	this	function	to	show	or	to	hide	the	warning	message	
when	the	changing	lamp	message	is	displayed.	The	message	will	
appear	30	hours	before	end	of	life.
	 High	Altitude
Choose	“On”	to	turn	on	High	Altitude	mode.	Operates	the	fans	at	
full	speed	continuously	to	allow...

English26
User Controls

Image-I
( C o m p u t e r   M o d e   / 
Video Mode)
	 Display	Mode
There	are	many	factory	presets	optimized	for	various	types	of	im-
ages.
	Presentation	:	For	computer	or	notebook.
	Bright	:	For	brightness	optimization.
	Movie:	For	home	theater.
	sRGB:	For	standard	color.
	User:	Memorize	user’s	settings.
	 Brightness
Adjust	the	brightness	of	the	image.
	Press	the		to	darken	image.
	Press	the		to	lighten	the	image.
	 Contrast
The	contrast	controls	the	degree	of	difference...

English27
User Controls

	 Saturation
Adjusts	a	video	image	from	black	and	white	to	fully	saturated	
colour.
	Press	the		to	decrease	the	amount	of	saturation	in	the	image.
	Press	the		to	increase	the	amount	of	saturation	in	the	image.
	 Sharpness	
Adjusts	the	sharpness	of	the	image.
	Press	the		to	decrease	the	sharpness.
	Press	the		to	increase	the	sharpness.
	 Film	Mode	
Choose	“On”	to	turn	on	Film	Mode	to	eliminate	the	sawtooth	edge	
on the projected image (if any) when the DVD movie format is...

English2
User Controls

Image-II
(Computer Mode / 
Video Mode)
	 Frequency
“Frequency”changes	the	display	data	frequency	to	match	the	fre-
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 
this	function	to	correct	it.
 H.Position (Horizontal Position)
	Press	the		to	move	the	image...

English
2
User Controls

 
Ver. Shift (16:9)
Adjust	the	image	position	up	or	down,	when	you	select	the	aspect	
ratio	of	16:9.
	Press	the		to	move	the	image	down.
	Press	the		to	move	the	image	up.
	Ver. Shift (16:9): Image	Position	at	window	mode	will	also	be	moved	ac-cordingly.
Input Signal
Display area
Picture area
Display on Screen  

English30
User Controls
Full	Range:	+Red+	Red-	RedEnhance	Red
	 Colour	Setting	
Adjust	the	Red,	Green,	Blue,	Yellow,	Cyan	and	Magenta	colors	for	
advanced	adjustment	of	the	individual	colors.
	:	Full	range	color	adjustment	that	effects	all	color	space.
	:	Enhanced	individual	color	adjustment	that	effects	itself	only.
Each display mode (Present/ Bright/ Movie/ sRGB/ User) has its 
own	color	temperature	and	can	memorize	user’s	selection.
When	you	adjust	the	color	setting	item,	the	color	temperature	will...