NEC Projector PX750U2 User Manual

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NOTE: 
•	 When	[ON]	is 	selected 	for 	[CONTROL 	ID], 	the 	projector 	cannot 	be 	operated 	by 	using 	the 	remote 	control 	that 	does 	not 	support 	
the	CONTROL	ID	function.	(In	this	case	the	buttons	on	the	projector	cabinet	can	be	used.)
•	 Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
•		 Pressing	and	holding 	the 	ENTER 	button 	on 	the 	projector 	cabinet 	for 	10 	seconds 	will 	display 	the 	menu 	for 	canceling 	the 	Control 	
ID.
Assigning or Changing the Control ID
1.	 Turn	on	the	projector.
2.	 Press	the	ID	SET	button	on	the	remote	control.
	 The	CONTROL	ID	screen	will	be	displayed.
	 If	the 	projector 	can 	be 	oper ated 	with 	the 	current 	remote 	control 	ID , 	the 	
[ACTIVE]	will	be 	displa yed.	If 	the 	projector 	cannot 	be 	oper ated 	with 	the	
current	remote	control 	ID , 	the 	[INA CTIVE] 	will 	be 	displa yed.	T o 	oper ate	
the	inactive	projector , 	assign 	the 	control 	ID 	used 	f or 	the 	projector 	b y 	
using the following procedure (Step 3).
3.	 Press	one	of 	n umeric 	ke ypad 	b uttons 	while 	pressing 	and 	holding	
the	ID	SET	button	on	the	remote	control.
	 Example:
 To assign “3”, press the “3” button on the remote control.
	 No	ID	means 	that 	all 	the 	projectors 	can 	be 	oper ated 	together 	with 	a 	
single	remote	control.	T o 	set 	“No 	ID”, 	enter 	“000”	or 	press 	the 	CLEAR 	
button.
TIP:	The	range	of	IDs	is	from	1	to	254.
4.	 Release	the	ID	SET	button.
	 The	updated	CONTROL	ID	screen	will	be	displayed.
NOTE: 
•		The	IDs 	can 	be 	cleared 	in 	a 	few 	days 	after 	the 	batteries 	are 	run 	down 	or 	removed.
•		 Accidentally	pressing	any 	one 	of 	the 	buttons 	of 	the 	remote 	control 	will 	clear 	
currently	specified	ID	with	batteries	removed. 
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[OPTIONS(1)]
Setting Auto Adjust [AUTO ADJUST]
This	feature	sets 	the 	A uto 	Adjust 	mode 	so 	that 	the 	computer 	signal 	can 	be 	automatically 	or 	man ually 	adjusted 	f or 	
noise	and	stability.	You 	 can 	 automatically 	 make 	 adjustment 	 in 	 two 	 ways:	 [NORMAL] 	 and 	 [FINE].
OFF ������������������������The computer signal will not be automatically adjusted� You can manually optimize the computer signal�
NORMAL ����������������Default setting� The computer signal will be automatically adjusted� Normally select this option�
FINE �����������������������Select this option if fine adjustment is needed� It takes more time to switch to the source than when [NOR-
MAL]is selected�
Selecting Fan Mode [FAN MODE]
Fan	Mode	is	used	to	set	the	speed	of	the	internal	cooling	fan.
MODE ��������������������Select three modes for fan speed: AUTO, HIGH, and HIGH ALTITUDE�
AUTO: The built-in fans automatically run at a variable speed according \
to the internal temperature�
HIGH: The built-in fans run at high speed
HIGH ALTITUDE: The built-in fans run at a high speed� Select this option when using the projector at altitudes 
approximately	5500	feet/1600	meters	or	higher.	
SETTING ����������������Select one of the four options ([FLOOR], [CEILING], [VERTICAL TILT DOWN], or [VERTICAL TILT UP])
according to the installation angle of the projector� See the drawing below�
NOTE:	Be	sure 	to 	select 	the 	[SETTING] 	option 	according 	to 	the 	projector’ s 	orientation. 	Failure 	to 	do 	so 	may 	
cause product malfunction.
0°70°
90°
250° 180°
110°
270°
290°
Select [VERTICAL TILT UP] for this angle
Select [VERTICAL TILT DOWN] for this angle
Select [FLOOR] for this angle
Select [CEILING] for this angle
When	you	wish	to	cool	down	the	temperature	inside	the	projector	quickly,	select	[HIGH].
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NOTE: 
•	 When	[HIGH	ALTITUDE]	is	selected	for	[FAN	MODE],	a	symbol	icon	 will be displayed at the bottom of the menu.
•	 It	is	recommended	that	you	select	High	speed	mode	if	you	use	the	projector	non-stop	for	consecutive	days.
•		 Set	[FAN	MODE]	to	[HIGH	ALTITUDE]	when	using	the	projector	at	altitudes	approximately	5500	feet/1600	meters	or	higher.
•	 Using	the	projector 	at 	altitudes 	approximately 	5500 	feet/1600 	meters 	or 	higher 	without 	setting 	to 	[HIGH 	AL TITUDE] 	can 	cause 	
the	projector	to	overheat	and	the	protector	could	shut	down.	If	this	happens,	wait	a	couple	minutes	and	turn	on	the	projector.
•		 Using	the	projector 	at 	altitudes 	less 	than 	approximately 	5500 	feet/1600 	meters 	and 	setting 	to 	[HIGH 	AL TITUDE] 	can 	cause 	the 	
lamp	to	overcool,	causing	the	image	to	flicker.	Switch	[FAN	MODE]	to	[AUTO].
•		 Using	the	projector 	at 	altitudes 	approximately 	5500 	feet/1600 	meters 	or 	higher 	can 	shorten 	the 	life 	of 	internal 	parts 	such 	as 	the 	
lamp.
•	 Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
Selecting the Signal Format [SIGNAL SELECT(COMP3)]
When	an	output	device	is	connected	to	the	COMPUTER	3	video	input	connectors,	this	sets	the	input	signal.
RGB/COMPONENT �RGB and component signals are identified automatically�
VIDEO ��������������������This switches to the video signal�
NOTE:	When	a 	video 	cable 	(commer cially 	available) 	is 	connected 	to 	the 	COMPUTER 	3 	video 	input 	connectors’ 	G/Y 	connector , 	video 	
signals	can	be	projected.	In	this	case,	set	to	“VIDEO”.
[SEAMLESS	SWITCHING]	(for	PX750U2	only)
When	the	input 	connector 	is 	s witched, 	the 	image 	displa yed 	bef ore 	s witching 	is 	held 	to 	s witch 	to 	the 	ne w 	image 	without 	
a	break	due	to	absence	of	a	signal.
[COLOR SYSTEM]
This	feature	allows	you	to	select	the	TV	 video 	 signal, 	 which 	 differs 	 from 	 country 	 to 	 country 	 (NTSC, 	 PAL, 	 etc.).
This	is	set	to	[AUTO]	by	factory	default.	Set 	 this 	 if 	 the 	 projector 	 cannot 	 identify 	 the 	 signal 	 automatically.
Setting for the Optional Board [SLOT POWER]
When	using	the	optional	board	such	as	SB-01HC	installed	in	the	slot,	set	the	following	options.
PROJECTOR ON �����������������This	feature	will	turn	on	or	off	the	power	to	the	optional	board.	
OFF: Forcibly turn off the power to the optional board installed in the slot�
ON (Default): Turn on the power to the optional board installed in the slot�
PROJECTOR STANDBY �������This	feature	will 	automatically 	enab le 	or 	disab le 	the 	optional 	board 	installed 	in 	the 	slot 	
when	the	projector	is	in	standby.
DISABLE: Select this option to disable the optional board in the project\
or standby�
ENABLE (Default): Select this option to enable the optional board in t\
he projector standby�
NOTE:
•		Select 	 [OFF] 	 when 	 the 	 optional 	 board 	 is 	 not 	 installed 	 into 	 the 	 slot.
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[OPTIONS(2)]
Selecting	Power-saving	in	[STANDBY	MODE]
The	projector	has	three	standby	modes:	[NORMAL], 	 [POWER-SAVING] 	 and 	 [NORMAL2].
The	POWER-SAVING	mode 	is 	the 	mode 	that 	allo ws 	y ou 	to 	put 	the 	projector 	in 	the 	po wer-saving 	condition 	which 	
consumes	less	power	than	the	NORMAL	mode.	The	 projector 	 is 	 preset 	 for 	 POWER-SAVING 	 mode 	 at 	 the 	 factory.
NORMAL ����������������Power indicator: Orange light/STATUS indicator: Green light
POWER-SAVING
 ����Power indicator: Red light/STATUS indicator: Off
The following connectors, buttons or functions will not work during this\
 mode�
- MONITOR OUT (COMP�  1) connector
- LAN and Mail Alert functions
- Buttons other than POWER button on the cabinet
- Buttons other than POWER ON button on the remote control
- Virtual Remote Tool fucntion
- [AUTO POWER ON (COMP1/3)]
- PC control commands for other than power-on
NORMAL2
 ��������������When in the standby mode, the POWER indicator will light orange and the \
STATUS indicator will not light� 
This shows that the projector’s power can be turned on by wired LAN�
When in the standby mode, the following connectors, buttons or functions\
 will not work:
- MONITOR OUT (COMP�  1) connector
- Wireless LAN Unit
- [AUTO POWER ON (COMP1/3)]
- Buttons other than POWER button on the cabinet
- Buttons other than POWER ON button on the remote control
- PC control commands for other than power-on
Important:
•	 When	[CONTROL 	P ANEL 	LOCK] 	or 	[CONTROL 	ID] 	is 	turned 	on, 	or 	when 	[COMPUTER 	1] 	or 	[COMPUTER 	3] 	is 	selected 	for 	[AUTO 	
POWER	ON(COMP1/3)],	the	[STANDBY	MODE]	setting	becomes	invalid.
	 This	means	that	the	projector	is	in	the	same	condition	when	the	[NORMAL]	is	selected	for	[STANDBY	MODE].
NOTE: 
•	 Even	when	[POWER-SAVING]	is	selected	for	[STANDBY	MODE],	power	on	or	off	can	be	done	by	using	the	PC	CONTROL	port.
•	 The	power	consumption	in	the	standby	mode	will	not	be	included	in	calculating	CO2 emission reduction.
•	 Your	setting	will	not	be	affected	even	when	[RESET]	is	done	from	the	menu.
Enabling Direct Power On [DIRECT POWER ON]
Turns	the	projector 	on 	automatically 	when 	the 	po wer 	cord 	is 	inser ted 	into 	an 	activ e 	po wer 	outlet.	This 	eliminates 	the 	
need	to	always	use	the	POWER	button	on	the	remote	control	or	projector	cabinet.
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Turning	On	the	Projector	By	Applying	Computer	Signal	[AUTO	POWER	ON(COMP1/3)]
When	the	projector 	is 	in 	Standb y 	mode , 	applying 	a 	computer 	signal 	from 	a 	computer 	connected 	to 	the 	COMPUTER1 	
IN	or	COMPUTER3	IN	input	will	power	on	the	projector	and	simultaneously	project	the	computer’s	image.
This	functionality	eliminates 	the 	need 	to 	alw ays 	use 	the 	PO WER 	b utton 	on 	the 	remote 	control 	or 	the 	projector 	cabinet 	
to	power	on	the	projector.
To	use	this	function,	first	connect	a	computer	to	the	projector	and	the	projector	to	an	active	AC	input.
NOTE: 
•	 Disconnecting	a	computer 	signal 	from 	the 	computer 	will 	not 	power 	off 	the 	projector . 	W e 	recommend 	using 	this 	function 	in 	com-
bination	of	the	AUTO	POWER	OFF	function.
•	 This	function	will	not	be	available	under	the	following	conditions:
-	 when	a	component	signal	is	applied	to	the	COMPUTER1	IN	or	COMPUTER3	IN	connector
-	 when	a	Sync	on	Green	RGB	signal	or	composite	sync	signal	is	applied
•	 When	[AUTO	POWER 	ON(COMP1/3] 	is 	set, 	the 	[ST ANDBY 	MODE] 	setting 	becomes 	invalid. 	This 	means 	that 	the 	projector 	is 	in 	
the	same	condition	when	the	[NORMAL]	is	selected	for	[STANDBY	MODE].
•	 To	enable	the	AUTO	POWER	ON	(COMP1/3)	after	turning	off	the	projector,	wait	3	seconds	and	input	a	computer	signal.
	 If	a	computer 	signal 	is 	still 	present 	when 	the 	projector 	is 	turned 	off, 	the 	AUTO 	POWER 	ON 	(COMP1/3) 	will 	not 	work 	and 	the 	
projector remains in standby mode.
Enabling Power Management [AUTO POWER OFF]
When	this	option 	is 	selected 	y ou 	can 	enab le 	the 	projector 	to 	automatically 	tur n 	off 	(at 	the 	selected 	time:	5min., 	10min., 	
20min.,	30min.)	if	there	is	no	signal	received	by	any	input	or	if	no	operation	is	performed.
NOTE:
•	 The	[AUTO	POWER	OFF]	function	will	not	work	when	[VIEWER]	or	[NETWORK]	is	selected	for	[SOURCE].
Selecting Default Source [DEFAULT SOURCE SELECT]
You	can	set	the	projector	to	default	to	any	one	of	its	inputs	each	time	the	projector	is	turned	on.
LAST ����������������������Sets the projector to default to the previous or last active input each \
time the projector is turned on�
AUTO ���������������������Searches for an active source in order of COMPUTER1 → COMPUTER2 → COMPUTER3 → HDMI → 
DisplayPort → VIDEO → S-VIDEO → VIEWER →
 COMPUTER1 and displays the first found source�
COMPUTER1 ���������Displays the computer signal from the COMPUTER 1 IN connector every time the projector is turned on�
COMPUTER2 ���������Displays the computer signal from the COMPUTER 2 IN connector every time the projector is turned on�
COMPUTER3 ���������Displays the computer signal from the COMPUTER 3 IN connector every time the projector is turned on�
HDMI ���������������������Displays the digital source from the HDMI IN connector every time the projector is turned on� 
DisplayPort ������������Displays the digital source from the DisplayPort every time the projector is turned on� 
VIDEO ��������������������Displays the Video source from the VIDEO IN connector every time the projector is turned on�
S-VIDEO ����������������Displays the Video source from the S-VIDEO IN connector every time the projector is turned on�
VIEWER �����������������Displays slides or plays back movie files from the USB memory device every time the projector is turned 
on�
NETWORK �������������Displays the data sent from the computer via the LAN port (RJ-45) or t\
he wireless LAN unit (sold separately) 
mounted on the projector is projected�
SLOT ����������������������Displays	a	signal	from	the	optional	(SB-01HC	or	other	NEC’s	optional	boards)	when	it	is	installed.
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[EDGE BLENDING]
This	function	adjusts	overlapping	edges	of	images	projected	from	each	projector	to	uniform	multi-screen	images.
Turns on or off the Edge Blending function. [MODE]
Turning	on	[MODE]	will	make	[TOP],	[BOTTOM],	[LEFT],	[RIGHT],	and	[BLACK	LEVEL]	available.	(Default:	 OFF).
Selects	edge	of	top,	bottom,	 left,	 and 	 right 	 of 	 the 	 screen 	 to 	 perform 	 the 	 Edge 	 Blending 	 function.	
[TOP/BOTTOM/LEFT/RIGHT]
Turning	on	[CONTROL]	will	make	[MARKER],	[RANGE],	and	[POSITION]	available.	(→	page	51)
CONTROL
 ��������������Turns on or off [TOP], [BOTTOM], [LEFT], and [RIGHT]�
MARKER ����������������Turns on or off a marker for the range and position adjustment� Turning on [MARKER] will display a magenta 
marker for [RANGE] and green marker for [POSITION]�
RANGE �������������������Adjusts the Edge Blending range (width)�
POSITION ��������������Adjusts the Edge Blending start position�
Adjusts	the	brightness	level	of	9-segmented	portions.	 [BLACK 	 LEVEL]
9-segmented	portions 	are 	[T OP-LEFT], 	[T OP-CENTER], 	[T OP-RIGHT], 	[CENTER-LEFT], 	[CENTER], 	[CENTER-
RIGHT],	[BOTTOM-LEFT],	[BOTTOM-CENTER],	and	[BOTTOM-RIGHT].	(→	page	54)
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❼ Menu Descriptions & Functions [INFO.]
Displays	the	status 	of 	the 	current 	signal 	and 	lamp 	usage .	This 	item 	has 	nine 	pages .	The 	inf ormation 	included 	is 	as 	f ollows:
TIP:	Pressing	the	HELP	button	on	the	remote	control	will	show	the	[INFO.]	menu	items.
[USAGE TIME]
[LAMP	1	LIFE	REMAINING]	(%)*
[LAMP	2	LIFE	REMAINING]	(%)*
[LAMP	1	HOURS	USED]	(H)
[LAMP	2	HOURS	USED]	(H)
[FILTER	HOURS	USED]	(H)
[TOTAL	CARBON	SAVINGS]	(kg-CO2)
*	 The	progress	indicator	shows	the	percentage	of	remaining	bulb	life.
	 The	value	inf orms 	y ou 	of 	the 	amount 	of 	lamp 	usage .	When 	the 	remaining 	lamp 	time 	reaches 	0, 	the 	LAMP 	LIFE 	
REMAINING	bar	indicator	changes	from	0%	to	100	Hours	and	starts	counting	down.
	 If	the	remaining	lamp	time	reaches	0	hours,	the	projector	will	not	turn	on.
•	 The	message	to 	the 	eff ect 	that 	the 	lamp 	or 	the 	filters 	should 	be 	replaced 	will 	be 	displa yed 	f or 	one 	min ute 	when 	
the	projector	is	turned	on	and	when	the	POWER	button	on	the	projector	or	the	remote	control	is	pressed.
	 To	dismiss	this	message,	press	any	button	on	the	projector	or	the	remote	control.
Lamp life(H)
Replacement lamp
ECO MODE
OFF ON
2000 2500NP22LP
•	 [TOTAL	CARBON	SAVINGS]
	 This	displays 	the 	estimated 	carbon 	sa ving 	inf ormation 	in 	kg.	The 	carbon 	f ootprint 	f actor 	in 	the 	carbon 	sa ving 	cal-
culation	is	based	on	the	OECD	(2008	Edition).	(→	page	38)
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[SOURCE(1)]
INPUT	TERMINAL	RESOLUTION	
HORIZONTAL	FREQUENCY	VER TICAL 	FREQ UENCY	
SYNC	TYPE	SYNC 	POLARITY	
SCAN	TYPE	SOURCE 	NAME	
ENTRY	NO.
[SOURCE(2)]
SIGNAL	TYPE	VIDEO 	TYPE	
BIT	DEPTH	VIDEO 	LEVEL	
LINK	RATE	LINK 	 LANE
[WIRED LAN]
IP	ADDRESS	SUBNET 	MASK	
GATEWAY	MAC 	 ADDRESS
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[WIRELESS LAN(1)]
IP	ADDRESS	SUBNET 	MASK	
GATEWAY	MAC 	 ADDRESS
[WIRELESS LAN(2)]
SSID	NETWORK 	TYPE	
WEP/WPA	CHANNEL	
SIGNAL	LEVEL
[VERSION(1)]
FIRMWARE	DATA	
FIRMWARE2
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[VERSION(2)]
FIRMWARE3
[OTHERS]
PROJECTOR	NAME	MODEL 	NO .	
SERIAL	NUMBER	LAN 	UNIT 	TYPE	
CONTROL	ID	(when	[CONTROL	ID]	is	set)
5. Using On-Screen Menu