NEC Projector PX750U2 User Manual

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❻ Menu Descriptions & Functions [SETUP]
[BASIC]
Correcting	Vertical 	 Keystone 	 Distortion 	 Manually 	 [KEYSTONE]
You	can	correct	vertical	distortion	manually.	(→	page	30)
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	39)
NOTE:	The	[CORNERSTONE]	item	is	not	available	when	[KEYSTONE]	or	[GEOMETRIC	CORRECTION]	is	selected.
Using the PIP/PICTURE BY PICTURE Function [PIP/PICTURE BY PICTURE]
This	function	allows	you	to	view	two	different	signals	simultaneously.	 (→	page	42)
MODE:	
This	option	allows	you	to	select	two	modes:	PIP 	 and 	 PICTURE 	 BY 	 PICTURE.
PIP:	This	 option 	 allows 	 you 	 to 	 view 	 a 	 sub 	 picture 	 in 	 the 	 main 	 picture.
PICTURE	BY	PICTURE:	This	 allows 	 you 	 to 	 view 	 two 	 pictures 	 side 	 by 	 side.
POSITION:
When	[PIP]	is 	selected 	f or 	[MODE], 	this 	option 	allo ws 	y ou 	to 	select 	the 	position 	of 	a 	sub 	picture 	in 	the 	main 	picture .
The	options	are:	TOP-LEFT, 	T OP-RIGHT, 	 BOTTOM 	 LEFT, 	 and 	 BOTTOM 	 RIGHT.
NOTE:	The	[POSITION]	cannot	be	selected	when	[PICTURE	BY	PICTURE]	is	selected.
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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	lamp	life	or	high	brightness	or	extra	lamp	(Extended	life	lamp).	
The	[LAMP	MODE]	item	has	3	options:	 [ECO 	 MODE], 	 [LAMP 	 SELECT], 	 and 	 [LAMP 	 INTERVAL 	 MODE].	
NOTE:	Be	sure	to	use	the	same	lamp	type	for	both	lamp	1	and	2.	
Setting Eco Mode [ECO MODE]
The	ECO	MODE	increases	lamp	life,	while	lowering	power	consumption	and	cutting	down	on	CO2	emissions.	
Two	brightness	modes	of	the	lamp	can	be	selected:	[OFF] 	 and 	 [ON] 	 modes.	
(→	page	37)
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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 lamps� (Lamp 1 on the right of the rear side)
LAMP 2 ONLY ��������Select to use the Lamp 2 of the two lamps� (Lamp 2 on the left of the rear side)
TIP:
On	Selecting	[SINGLE]	for	[LAMP	SELECT]
•	 A	lamp	has 	a 	property 	that 	its 	brightness 	gradually 	decreases 	with 	age. 	T o 	keep 	the 	brightness 	of 	two 	lamps 	on 	the 	same 	level 	as 	
much	as	possible,	select	[SINGLE]	for	[LAMP	SELECT].
•	 Lamp	life	will 	decrease 	when 	shorter 	lamp 	inter val 	times 	are 	set 	within 	the 	on-screen 	menu. 	Y ou 	are 	recommended 	to 	extend 	the 	
lamp	interval	time.
Setting	the	lamp	interval	[LAMP	INTERVAL	MODE]
This	allows	y ou 	to 	specify 	the 	time 	f or 	s witching 	betw een 	the 	tw o 	lamps 	alter nately.	This 	option 	is 	a vailable 	only 	when 	
[SINGLE]	is	selected	for	[LAMP	SELECT].	
OFF ������������������������Turns off the lamp interval mode setting�
12 HOURS/24 HOURS/1 WEEK
 ������������������������������Select one of these three options for interval time�
NOTE:
•	 This	function	is	available	only	when	[SINGLE]	is	selected	for	[LAMP	SELECT].
•	 Before	setting	[LAMP 	INTERV AL 	MODE], 	[LAMP 	SWITCHING 	TIME] 	or 	[LAMP 	SWITCHING 	DA Y], 	make 	sure 	that 	the 	current 	date 	
and	time	is 	set 	for 	the 	projector . 	T o 	set 	the 	date 	and 	time 	for 	the 	projector , 	select 	[APPLICA TION 	MENU] 	→	[TOOLS]	→	[DATE	
AND	TIME]	from	the	menu.	(→ page 161)
Setting the time for changing the lamp [LAMP SWITCHING TIME]
This	allows	you	to	set	the	time	for	changing	the	lamp.
Example	–	When 	 [SINGLE] 	 is 	 selected 	 for 	 [LAMP 	 SELECT] 	 and 	 [24 	 HOURS] 	 for 	 [LAMP 	 INTERVAL 	 MODE]:
Lamp 1
Lamp 224 hours
24 hours
24 hours 24 hours
This indicates the lamp is turned on. 
This indicates the lamp is turned off. 
Current Time Switching Time* Switching Time
(*) After setting the Current Time, if the value between Current Time and Switching Time is less than five (5) minutes, the first 
lamp switching instance does not take place.
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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 	(Sunda y), 	MON 	(Monda y), 	TUE 	(T uesday), 	WED 	(W ednesday), 	THU 	(Thursda y), 	FRI 	(F riday), 	
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 	se veral 	closed 	caption 	modes 	that 	allo w 	te xt 	to 	be 	super imposed 	on 	the 	projected 	image 	of 	Video 	
or	S-Video.
OFF ������������������������This exits the closed caption mode�
CAPTION 1-4 ���������Text is superimposed�
TEXT 1-4 ����������������Text is displayed�
Using  Off Timer  [OFF TIMER]
1.	 Select	your	desired	time	between	30	minutes	and	16	hours:	OFF,	 0:30,	 1:00,	 2:00,	 4:00,	 8:00,	 12:00,	 16:00.
2.	 Press	the	ENTER	button	on	the	remote	control.
3.	 The	remaining	time	starts	counting	down.
4.	 The	projector	will	turn	off	after	the	countdown	is	complete.
NOTE:
•	 To	cancel	the	preset	time,	set	[OFF]	for	the	preset	time	or	turn	off	the	power.
•	 When	the	remaining 	time 	reaches 	3 	minutes 	before 	the 	projector 	is 	turned 	off, 	the 	[THE 	PROJECTOR 	WILL 	TURN 	OFF 	WITHIN 	3 	
MINUTES]	message	will	be	displayed	on	the	bottom	of	the	screen.
[TOOLS]
See	“APPLICATION 	 MENU”	 on 	 page 	139.
Selecting Menu Language [LANGUAGE] 
You	can	choose	one	of	27	languages	for	on-screen	instructions.
NOTE:	Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
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[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	tur ns 	on 	or 	off 	input 	name 	displa y 	such 	as 	COMPUTER 	1, 	COMPUTER2, 	COMPUTER3, 	HDMI, 	Displa y-
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	bottom	of	the	projected	image.
Even	when	“OFF”	is 	selected, 	the 	secur ity 	loc k 	w arning 	is 	displa yed.	The 	secur ity 	loc k 	w arning 	tur ns 	off 	when 	the 	
security	lock	is	canceled.
Turning ON/OFF Control ID [ID DISPLAY]
ID DISPLAY �����������This option turns on or off the ID number which is displayed when the ID SET button on the remote control 
is pressed� (→ page 126)
Turning On / Off Eco Message [ECO MESSAGE]
This	option	turns	on	or	off	the	following	messages	when	the	projector	is	turned	on.	
The	Eco	Message 	prompts 	the 	user 	to 	sa ve 	energy .	When 	[OFF] 	is 	selected 	f or 	[ECO 	MODE], 	y ou 	will 	get 	a 	message 	
to	prompt	you	to	select	[ON]	for	[ECO	MODE].
When	[ON]	is	selected	for	[ECO	MODE]
To	close	the 	message , 	press 	an y 	one 	of 	the 	b uttons.	The 	message 	will 	disappear 	if 	no 	b utton 	oper ation 	is 	done 	f or 	
30	seconds.
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When	[OFF]	is	selected	for	[ECO	MODE]
Pressing	the	ENTER	button	will	display	the	[ECO	MODE]	screen.	(→	page	37)
To	close	the	message,	press	the	EXIT	button.
Selecting	Menu	Display	Time	 [DISPLAY 	TIME]
This	option	allo ws 	y ou 	to 	select 	ho w 	long 	the 	projector 	w aits 	after 	the 	last 	touch 	of 	a 	b utton 	to 	tur n 	off 	the 	men u.	The 	
preset	choices	are 	[MANU AL], 	[A UTO 	5 	SEC], 	[A UTO 	15 	SEC], 	and 	[A UTO 	45 	SEC].	The 	[A UTO 	45 	SEC] 	is 	the 	f ac-
tory	preset.
Selecting	a	Color	or	Logo	for	Background	[BACKGROUND]
Use	this	feature 	to 	displa y 	a 	b lue/black 	screen 	or 	logo 	when 	no 	signal 	is 	a vailable.	The 	def ault 	bac kground 	is 	[LOGO].
NOTE: 
•	 Even	when	the 	background 	logo 	is 	selected, 	if 	two 	pictures 	are 	displayed 	in 	[PIP/PICTURE 	BY 	PICTURE] 	mode, 	the 	blue 	background	
is displayed without the logo when there is no signal.
Selecting Interval Time for Filter Message [FILTER MESSAGE]
This	option	allo ws 	y ou 	to 	select 	the 	time 	pref erence 	betw een 	displa ying 	the 	message 	f or 	cleaning 	the 	filters .	Clean 	
the	filter	when	you	get	the	message	“PLEASE	 CLEAN 	 FILTER.”	 (→	page	179)
Six	options	are	available:	OFF, 	 100[H], 	 500[H], 	 1000[H], 	 2000[H], 	 5000[H]
The	default	setting	is	[OFF].
NOTE:	Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
[INSTALLATION(1)]
Selecting Projector Orientation [ORIENTATION]
This	reorients	y our 	image 	f or 	y our 	type 	of 	projection.	The 	options 	are:	desktop 	front 	projection, 	ceiling 	rear 	projection, 	
desktop	rear	projection,	and	ceiling	front	projection.
NOTE:
This	projector	is 	a 	tilt-free 	projector 	with 	which 	it 	is 	possible 	to 	project 	images 	on 	the 	ceiling 	(upward) 	or 	floor 	(downward). 	When 	
changing	the	projector	orientation,	also	change	the	[SETTING]	option	of	[FAN	MODE]	accordingly.	(→ page 128)
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DESKTOP	FRONTCEILING	REAR
DESKTOP	REARCEILING	FRONT
Selecting Aspect Ratio and Position for Screen [SCREEN]
Screen	type	[SCREEN	
TYPE]
Sets	the	aspect	ratio	of	the	projection	screen.
4:3	screenFor	a	screen	with	a	4:3	aspect	ratio
16:9	screenFor	a	screen	with	a	16:9	aspect	ratio
16:10	screenFor	a	screen	with	a	16:10	aspect	ratio
Display	position	[POSI-
TION]	(for	PX800X2	only)
When	the	screen 	type 	is 	set 	to 	16:9 	or 	16:10, 	adjusts 	the 	v ertical 	position 	of 	the 	displa y 	
range.
Downward
Upward
NOTE:
•	 After	changing	the	screen	type,	check	the	setting	of	[ASPECT	RATIO]	in	the	menu.	
	(→ page 113)
Using Geometric Correction [GEOMETRIC CORRECTION]
This	feature	retrieves	geometric	data	registered	in	the	projector	memory.
Three	presets	of	geometric	data	have	been	registered.	T o 	 turn 	 off 	 this 	 feature, 	 select 	 [OFF].
NOTE:
•	 The	[KEYSTONE]	and	[CORNERSTONE]	adjustments	are	not	available	when	geometric	data	is	applied.
•	 To	clear	your	geometric	data,	press	the	3D	REFORM	button	for	a	minimum	of	2	seconds.
•	 The	[GEOMETRIC	CORRECTION] 	feature 	can 	cause 	an 	image 	to 	be 	slightly 	blurred 	because 	the 	correction 	is 	made 	electronically .
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Using	Multi-Screen	Compensation	[MULTI-SCREEN	COMP.]
This	feature	allows	you	to	match	brightness	of	images	projected	from	multiple	projectors.
Before	using	[MULTI-SCREEN	COMP.],	you	need	to	match	color	of	images	projected	from	multiple	projectors.
MODE ��������������������OFF: Turns off this function�
ON: Turns on this function� The [BRIGHTNESS] and the [CONTRAST] can be adjusted�
CONTRAST ������������Adjusts the bright part of the picture�
BRIGHTNESS ���������Adjusts the dark part of the picture�
Adjusting
1. Prepare black and white images so that the images can be displayed on the computer screen.
2. Display the black image on the computer screen, and project the image from the projector\
.
3.	 Select	[MULTI-SCREEN	COMP.]	→ [MODE] → [ON].
4. Adjust the dar k part of the images.
 Press the ▼	button	to	select	[BRIGHTNESS]	and	use	the	◀ or ▶ to match the black part of another projector.
5. Display the white screen on the computer screen.
 Project the image from tw o or more projectors.
6. Adjust the bright part of the images.
 Press the ▼ button to select [CONTRAST] and use the ◀ or ▶ to match the white part of another projector.
 Moving the slide bar toward [+] (plus) can change the white part of the image. Should this happen, move the 
slide bar toward [−] (minus) to adjust the brightness.
TIP:
•	 When	you 	use 	multiple 	projectors, 	you 	can 	use 	the 	[CONTROL 	ID] 	function 	to 	operate 	a 	single 	projector 	or 	all 	the 	projectors 	from 	
the	remote	control.	(→ page 126)
•	 Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
[REF. WHITE  BALANCE]
This	feature	allows	you	to	adjust	the	white	balance	for	all	signals.
The	white	and	black	levels	of	the	signal	are	adjusted	for	optimum	color	reproduction.
Uniformity	is	also 	adjusted 	when 	the 	redness 	(R) 	and 	b lueness 	(B) 	of 	the 	white 	color 	in 	the 	screen’ s 	hor izontal 	(left/
right)	direction	are	uneven.
BRIGHTNESS R/BRIGHTNESS G/BRIGHTNESS B
 ������������������������������These adjust the picture’s black color�
CONTRAST R/CONTRAST G/CONTRAST B
 ������������������������������These adjust the picture’s white color�
UNIFORMITY R ������The further this is set to the + side, the stronger the redness on the l\
eft side of the picture (increasing 
towards the left edge) and the weaker the redness on the right side of \
the picture (decreasing towards the 
right edge)�
This is reversed when set to the − side�
UNIFORMITY B ������The further this is set to the + side, the stronger the blueness on the \
left side of the picture (increasing 
towards the left edge) and the weaker the blueness on the right side of\
 the picture (decreasing towards the 
right edge)�
This is reversed when set to the − side�
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Using	the	Reference	Lens	Memory	Function	[REF.	LENS 	 MEMORY]
This	function	ser ves 	to 	store 	the 	adjusted 	v alues 	common 	to 	all 	input 	sources 	when 	using 	the 	LENS 	SHIFT , 	ZOOM 	
and	FOCUS	b uttons 	of 	the 	projector 	or 	the 	remote 	control.	The 	adjusted 	v alues 	stored 	in 	memor y 	can 	be 	used 	as 	a 	
reference	to	the	current.
STORE �������������������Stores the current adjusted values in memory as a reference�
MOVE ��������������������Applies the adjusted reference values stored in [STORE] to the current s\
ignal�
RESET ��������������������Returns the adjusted reference values to the factory default setting�
LOAD BY SIGNAL ��For change to take effect at the time of source selection, select [YES]�
FORCED MUTE ������To turn off the image during lens shift, select [YES]�
CALIBRATION ��������Corrects the adjustable zoom and focus range� 
The adjustable zoom and focus range can vary depending on the lens in use� Be sure to perform [CALIBRATE] 
after replacement of the lens�
The following lenses need calibration:
•	 NP16FL,	NP17ZL,	NP18ZL,	NP19ZL,	NP20ZL,	NP21ZL,	NP31ZL
NOTE:	This	option	is	only	available	when	[YES]	is	selected	for	[MOVE	WITH	SIGNAL	CHANGE].
NOTE:
•	 Adjusted	values	in 	[REF .LENS 	MEMOR Y] 	will 	not 	be 	returned 	to 	default 	when 	per forming 	[CURRENT 	SIGNAL] 	or 	[ALL 	DA TA] 	for 	
[RESET]	from	the	menu.
•	 To	store	adjusted	values	for	each	input	source,	use	the	Lens	Memory	function.	(→ page 47, 116)
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[INSTALLATION(2)]
Disabling	the	Cabinet	Buttons	[CONTROL	PANEL	LOCK]
This	option	turns	on	or	off	the	CONTROL	PANEL	LOCK	function.
NOTE:
•	 This	CONTROL	PANEL	LOCK	does	not	affect	the	remote	control	functions.
•	 When	the	control 	panel 	is 	locked, 	pressing 	and 	holding 	the 	EXIT 	button 	on 	the 	projector 	cabinet 	for 	about 	10 	seconds 	will 	change 	
the	setting	to	[OFF].
TIP:	When	the	[CONTROL	PANEL	LOCK]	is	turned	on,	a	key	lock	icon	[		]	will	be	displayed	at	the	bottom	right	of	the	menu.
Enabling	Security	[SECURITY]
This	feature	turns	on	or	off	the	SECURITY	function.
Unless	the	correct	keyword	is	entered,	the	projector	cannot	project	an	image.	(→	page	44)
NOTE:	Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
Selecting Communication Speed [COMMUNICATION SPEED]
This	feature	sets 	the 	baud 	r ate 	of 	the 	PC 	Control 	por t 	(D-Sub 	9P).	It 	suppor ts 	data 	r ates 	from 	4800 	to 	115200 	bps .	
The	default	is 	38400 	bps .	Select 	the 	appropr iate 	baud 	r ate 	f or 	y our 	equipment 	to 	be 	connected 	(depending 	on 	the 	
equipment,	a	lower	baud	rate	may	be	recommended	for	long	cable	runs).
NOTE:
•	 Select	[38400bps]	or	less	when	using	the	User	Supportware.
•	 Your	selected	communication	speed	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
Turning On or Off Remote Sensor [REMOTE SENSOR]
This	option	determines	which	remote	sensor	on	the	projector	is	enabled	in	wireless	mode.
The	options	are:	FRONT/BACK, 	 FRONT, 	 and 	 BACK.	
If	the	remote 	control 	system 	does 	not 	function 	when 	direct 	sunlight 	or 	strong 	illumination 	str ikes 	the 	remote 	control 	
sensor	of	the	projector,	change	another	option.
Setting ID to the Projector [CONTROL ID]
You	can	oper ate 	m ultiple 	projectors 	separ ately 	and 	independently 	with 	the 	single 	remote 	control 	that 	has 	the 	CONTR OL	
ID	function.	If	y ou 	assign 	the 	same 	ID 	to 	all 	the 	projectors , 	y ou 	can 	con veniently 	oper ate 	all 	the 	projectors 	together 	
using	the	single	remote	control.	To 	 do 	 so, 	 you 	 have 	 to 	 assign 	 an 	 ID 	 number 	 to 	 each 	 projector.
CONTROL ID NUMBER �������Select a number from 1 to 254 you wish to assign to your projector�
CONTROL ID �����������������������Select [OFF] to turn off the CONTROL ID setting and select [ON] to turn on the CONTROL ID setting�
5. Using On-Screen Menu