NEC Projector Px750u User Manual

107
5. Using On-Screen Menu
NATIVEThe	projector	 displays	the	current	 image	in	its	 true	 resolution	 when	the	incoming	 computer	 signal	
has	a	lower	or	higher	resolution	than	the	projector’s	native	resolution. 	(→	page	2, 215)
When	the	incoming	 computer	 signal	has	a	higher	 resolution	 than	the	projector's	 native	resolution,	
the	center	of	an	image	will	be	displayed.
LETTER	BOXThe	image	 of	a	letterbox	 signal	(16:9)	is	stretched	 equally	in	the	 horizontal	 and	vertical	 directions	
to	fit	the...

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5. Using On-Screen Menu
[VIDEO]
Using Noise Reduction [NOISE REDUCTION]
This	function	is	used	to	reduce	video	noise.
RANDOM NR ���������Reduces flickering random noise in an image� 
MOSQUITO NR ������Reduces mosquito noise that appears around the edges of an image during \
DVD playback�
BLOCK NR  �������������Reduces block noise or mosaic-like patterns by selecting ON�
Selecting Interlaced Progressive Conversion Process Mode [DEINTERLACE]
This	function	allows	you	to	select	an...

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5. Using On-Screen Menu
[VIDEO	LEVEL]
This	function	 selects	video	signal	 level	when	 the	projector’s	 HDMI	and	DisplayPort	 input	connectors	 and	an	external	
device	are	connected.
AUTO ���������������������The video level is switched automatically based on the information from \
the device outputting the signal�
Depending on the connected device, this setting may not be made properly � In this case, switch to “NORMAL” 
or “ENHANCED” from the menu and view with the optimum setting�
NORMAL...

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5. Using On-Screen Menu
 Menu Descriptions & Functions [SETUP]
[BASIC]
Correcting	Vertical	Keystone	Distortion	Manually	[KEYSTONE]
You	can	correct	vertical	distortion	manually. 	(→	page	26)
TIP:	When	this	option	is	highlighted,	pressing	the	ENTER	button	will	display	its	slide	bar	for	adjustment.
Selecting Cornerstone Mode [CORNERSTONE]
 
This	option	allows	you	to	correct	trapezoidal	distortion.
Selecting	this	item	will	display	the	Cornerstone	adjustment	screen. 	(→	page	37)
NOTE:	The	[CORNERSTONE]...

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5. Using On-Screen Menu
SOURCE:
This	option	allows	you	to	select	a	sub	picture	signal.
The	options	are:	OFF,	VIDEO	and	S-VIDEO.
Selecting	[OFF]	will	cancel	the	PIP/PICTURE	BY	PICTURE	mode	and	return	to	the	normal	screen.
Using the Wall Color Correction [WALL COLOR]
 
This	function	allows	for	quick	adaptive	color	correction	in	applications	where	the	screen	material	is	not	white.
[LAMP MODE]
The	projector	is	designed	to	accept	two	lamps	(dual	lamp	system). 	
This	dual	lamp	system	provides	prolonged...

112
5. Using On-Screen Menu
Selecting the lamp to be used [LAMP SELECT]
This	feature	allows	you	to	select	which	lamp	to	be	used.	
NOTE: This option is not displayed in the Basic menu. 
DUAL
 ���������������������Select to use the two lamps at the same time to increase brightness� 
SINGLE ������������������Lights either lamp 1 or 2 whichever was used last� This option also selects Lamp 1 or Lamp 2 according to 
the time preset with Lamp Interval� 
LAMP 1 ONLY ��������Select to use the Lamp 1 of the two...

113
5. Using On-Screen Menu
Setting the day for changing the lamp [LAMP SWITCHING DAY]
This	allows	you	to	set	the	day	for	changing	the	lamp.
The	options	 are:	SUN	 (Sunday),	 MON	(Monday),	 TUE	(Tuesday),	 WED	(Wednesday),	 THU	(Thursday),	 FRI	(Friday),	
and	SAT	(Saturday).
NOTE:
•	 This	function	is	available	only	when	[1	WEEK]	is	selected	for	[LAMP	INTERVAL	MODE].
Setting Closed Caption [CLOSED CAPTION]
This	 option	 sets	several	 closed	caption	 modes	that	allow	 text	to	be	 superimposed	 on	the...

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5. Using On-Screen Menu
[MENU]
Selecting Menu Color [COLOR SELECT]
You	can	choose	between	two	options	for	menu	color:	COLOR	and	MONOCHROME.
Turning	On	/	Off	Source	Display	[SOURCE	DISPLAY]
This	option	 turns	on	or	off	 input	 name	 display	 such	as	COMPUTER	 1,	COMPUTER2,	 COMPUTER3,	HDMI,	Display-
Port,	VIDEO,	S-VIDEO,	 VIEWER,	NETWORK	to	be	displayed	on	the	top	right	of	the	screen.
Turning messages on and off [MESSAGE DISPLAY]
This	option	selects	whether	or	not	to	display	projector	messages	at	the...

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5. Using On-Screen Menu
When	[OFF]	is	selected	for	[ECO	MODE]
Pressing	the	ENTER	button	will	display	the	[ECO	MODE]	screen.	(→	page	33)
To	close	the	message,	press	the	EXIT	button.
Selecting Menu Display Time [DISPLAY TIME]
This	option	 allows	 you	to	select	 how	long	 the	projector	 waits	after	the	last	 touch	 of	a	button	 to	turn	 off	the	 menu. 	The	
preset	 choices	 are	[MANUAL],	 [AUTO	5	SEC],	 [AUTO	 15	SEC],	 and	[AUTO	 45	SEC]. 	The	 [AUTO	 45	SEC]	 is	the	 fac-
tory	preset.
Selecting	a...

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5. Using On-Screen Menu
DESKTOP	FRONTCEILING	REAR
DESKTOP	REARCEILING	FRONT
Selecting Aspect Ratio and Position for Screen [SCREEN]
Screen	typeSets	the	aspect	ratio	of	the	projection	screen.
4:3	screen For	a	screen	with	a	4:3	aspect	ratio
16:9	screen For	a	screen	with	a	16:9	aspect	ratio
16:10	screen For	a	screen	with	a	16:10	aspect	ratio
Display	positionWhen	the	screen	 type	is	set	 to	16:9	 or	16:10,	 adjusts	 the	vertical	 position	 of	the	 display	
range.
Downward
Upward
NOTE:
•	
After	changing...