NEC Projector Px750u User Manual

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9. Appendix
Lens shifting range
This	projector	 is	equipped	 with	a	lens	 shift	function	 for	adjusting	 the	position	 of	the	 projected	 image	by	using	 the	LENS	
SHIFT	▼▲◀▶	buttons. 	The	lens	can	be	shifted	within	the	range	shown	below.
Description 	of 	symbols: 	V 	indicates 	vertical 	(height 	of 	the 	projected 	image), 	H 	indicates 	horizontal 	(width 	of 	the	
projected	image).
NOTE:	The	lens	shift	function	cannot	be	used	when	using	the	NP16FL	lens.
Desk/front	projection
1V
1H
0.1H 0.1H...

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9. Appendix
❷ Replacing the Color Wheel (included)
The	projector	 comes	with	a	color	 wheel	 (6-segment	 White)	installed. 	An	 additional	 color	wheel	 (6-segment	 Color)	is	
included	with	the	accessories	that	come	with	the	box. 	To	replace	the	color	wheel,	refer	to	the	following	guide.
CAUTION:
Before	 replacing	 the	color	 wheel,	 be	sure	 to	turn	 off	the	 projector,	 wait	until	 the	cooling	 fans	stop,	 and	turn	 off	the	 main	
power	switch. 	Allow	1	hour	before	replacing	the	color	wheel.
•	 Do...

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9. Appendix
2.	 Remove	the	color	wheel	(6-segment	white).
•	 Loosen	the	four	screws	on	the	color	wheel.
	 •	 The	screws	are	captive	and	not	removable.
•	 Lift	up	the	color	wheel	(6-segment	white)
3.	 Install	the	supplied	color	wheel	(6-segement	color).
•	 Insert	the	supplied	color	wheel.
•	 Tighten	the	four	screws	to	secure	the	color	wheel.
	 •	 Be	sure	to	tighten	the	screws. 

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9. Appendix
4.	 Replace	the	color	wheel	cover.
•	 Insert	the	two	tabs	of	the	color	wheel	into	the	two	grooves	of	the	cabinet.
Tabs
Grooves
•	 Tighten	the	screw.
	 •	 Be	sure	to	tighten	the	screw.
NOTE:
Improper	(loose)	installation	of	the	color	wheel	prevents	an	image	from	being	displayed.
Storing Unused Color Wheel:
Keep	 the	unused	 color	wheel	 in	the	 zipper	 bag	in	which	 the	supplied	 6-segment	 color	wheel	 was	packaged. 	This	 bag	
prevents	dust	from	falling	or	collecting	on	the	color	wheel. 

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9. Appendix
❸ Mounting the Optional Board (sold separately)
CAUTION
Before	mounting	 or	removing	 the	optional	 board,	be	sure	 to	turn	 off	the	 projector,	 wait	for	the	 fans	 to	stop	 and	turn	
off	the	main	power	switch.
Tool	needed: 	Phillips	screwdriver	(plus-head)
The	SB-01HC	board	is	used	as	an	example.
1.	 Turn	off	the	main	power	switch	of	the	projector.
2.	 Loosen	the	two	screws	on	the	slot	cover	of	the	terminal	panel.
 Remove the two screws and the slot cover.
NOTE:	Keep	the	two	screws	and...

212
9. Appendix
4.	 Tighten	the	two	screws	on	both	sides	of	the	slot.
 This will complete installation of the optional board.
 Refer to the user’s manual included with the board for source selection.
NOTE:
•	 Mounting	 the	optional	 board	may	cause	 the	fans	 to	run	 in	the	 standby	 mode	for	the	 purpose	 of	cooling	 depending	 on	the	 optional	
board. The fan speed may also increase in order to cool the projector properly. Both of these instances are considered normal 
and not a malfunction of the...

213
9. Appendix
 Compatible Input Signal List
Analog RGB
SignalResolution	(	dots	)Aspect	RatioRefresh	Rate	(	Hz	)VGA640×480 4:3 60/72/75/85/iMac
SVGA 800×600 4:3 56/60/72/75/85/iMac
XGA 1024×768 4:3 60/70/75/85/iMac
XGA+ 1152×864 4:3 60/70/75/85
WXGA 1280×768 15:9 60
1280 ×800 16:10 60
1360 ×768 *
116:9 60
1366 ×768 *116:9 60
Quad-VGA 1280×960 4:3 60/75/85
SXGA 1280×1024 5:4 60/75/85
SXGA+ 1400×1050 4:3 60/75
WXGA+ 1440×900 16:10 60
WXGA++ 1600×900 16:9 60
UXGA 1600×1200 4:3 60/65/70/75
WSXGA+ 1680×1050...

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9. Appendix
DisplayPort
SignalResolution	(	dots	)Aspect	RatioRefresh	Rate	(	Hz	)VGA640×480 4:3 60
SVGA 800×600 4:3 60
XGA 1024×768 4:3 60
HD 1280×720 16:9 60
WXGA 1280×768 15:9 60
1280 ×800 16:10 60
1366 ×768 *
116:9 60
Quad-VGA 1280×960 4:3 60
SXGA 1280×1024 5:4 60
SXGA+ 1400×1050 4:3 60
WXGA+ 1440×900 16:10 60
WXGA++ 1600×900 16:9 60
WSXGA+ 1680×1050 16:10 60
UXGA 1600×1200 4:3 60
Full	HD1920×1080 16:9 60
WUXGA 1920×1200 16:1060	(Reduced	Blanking)HDTV(1080p) 1920×1080 16:9 50/60HDTV	(720p)1280×720...

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9. Appendix
 Specifications
This	section	provides	technical	information	about	projector’s	performance.
Optical
Model	NamePX750UPX750UGProjection	SystemSingle	DLP®	chip	(0.67",	aspect	16:10)Resolution*11920	×	1200	pixels	(WUXGA)LensOption(see	page	217)
NP16FL
NP17ZL
NP18ZL
NP19ZL
NP20ZL
NP21ZL
Power	Lens	Shift+0.5V,	+/−0.1H	(NP17ZL,	NP18ZL,	NP19ZL,	NP20ZL,	NP21ZL)Lamp400W	AC	(320W	in	ECO)Light	Output*2	*37,500	lumensECO:80%Contrast	Ratio*3
(full	white:	full	black)1000:1	(2100:1	with	DYNAMIC...

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9. Appendix
Model	NamePX750UPX750UGPower	Con-
sumptionECO	MODE	OFF	(NORMAL)Dual	lamp: 	1006W	(100-130V)/958W(200-240V)Single	lamp: 	530W	(100-130V)/515W(200-240V)
Dual	lamp:	958W	(200-240V)Single	lamp: 	515W	(200-240V)
ECO	MODE	ONDual	lamp:	810W	(100-130V)/777W(200-240V)Single	lamp: 	439W	(100-130V)/429W(200-240V)
Dual	lamp:	777W	(200-240V)Single	lamp: 	429W	(200-240V)
STANDBY	(NORMAL)33W	(100-130V)34W	(200-240V)34W	(200-240V)
NETWORK	STANDBY23W	(100-130V)23W	(200-240V)23W	(200-240V)
STANDBY...