NEC Projector Px750u User Manual

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7. Maintenance
 Replacing the Filters
There	are	two	filters,	one	located	at	the	front	of	the	projector	and	one	on	the	side.
Optional	filters	(two	filter)	are	available.
Small	one	for	the	front
Large	one	for	the	left	side
NOTE:
•	 Replace	both	filters	with	the	new	ones	at	the	same	time.
•	 Before	replacing	 the	filters,	 use	a	vacuum	 cleaner	to	vacuum	 dust	and	dirt	from	 the	vents	 (inlet)	 of	the	 projector	 and	use	a	dry	
soft cloth to wipe dust off the cabinet.
•	 The	projector	contains...

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7. Maintenance
3.	 Insert	new	filters.
4.	 Put	the	filter	cover	back	in.
Buttons
Catches
This completes the filter replacement.
Go on to the clearing lamp and filter hour meters.
To clear the lamp usage hours and the filter usage hours:
1.	 Place	the	projector	where	you	use	it.
2.	 Plug	the	power	cord	into	the	wall	outlet, 	and	then	turn	on	the	projector.
3.	 Clear	the	lamp	usage	hours	and	the	filter	usage	hours.
1. From the menu, select [RESET] → [CLEAR LAMP HOURS] and reset the lamp usage hours.
2....

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8. User Supportware
 Installing Software Program
Installation for Windows software
The	software	 programs	 except	Image	Express	 Utility	2	for	 Mac	 support	 Windows	 7,	Windows	 Vista,	and	Windows	
XP.
NOTE:
•	 To	 install	 or	uninstall	 each	software	 program,	 the	Windows	 user	account	 must	have	“Administrator”	 privilege	(Windows	 7,	Win-
dows	Vista)	or	“Computer	Administrator”	privilege	(Windows	XP).
•	 Exit	all	running	programs	before	installation.	If	another	program	is	running,	the...

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8. User Supportware
2	 Click	a	software	program	you	wish	to	install	on	the	menu	window.
 The installation will start.
•	 Follow	the	instructions	on	the	installer	screens	to	complete	the	installation.
TIP:
Uninstalling a Software Program
Preparation:
Exit	 the	software	 program	before	uninstalling. 	To	 uninstall	 the	software	 program,	 the	Windows	 user	account	 must	have	
“Administrator” 	privilege	(Windows	7	and	 Windows	Vista)	or	“Computer	Administrator” 	privilege	(Windows	XP).
•	For	Windows...

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8. User Supportware
Virtual	Remote	Tool/Viewer	PPT	Converter	3.0
1.	 Connect	your 	computer 	to 	the 	internet 	and 	visit 	our 	website 	(http://www.nec-display.com/dl/en/index.
html).
2.	 Download	 “Virtual	Remote	Tool”	or	 “Viewer	 PPT	Converter	 3.0”	from	 “Download” 	and	 save	 an	“.exe” 	file	 to	
your	computer.
 File name is different depending on the version of the software program.
3.	 Click	the	 “.exe”	file.
 The installation will start.
 Follow the instructions on the installer screens to...

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8. User Supportware
Installation for Macintosh software
Image	Express	Utility	2	for	Mac	supports	Mac	OS	X.
1	 Insert	the	accompanying	NEC	Projector	CD-ROM	into	your	CD-ROM	drive.	
 The menu window will be displayed.
2	 Double-click	the	CD-ROM	icon.
3	 Double-click	the	 “Mac	OS	X”	folder.
4	 Double-click	 “Image	Express	Utility	2	(Intel).dmg”.
	 The	“Image	Express	Utility	2” 	folder	will	be	displayed.
•	 If	your	Mac	is	PowerPC-based,	double-click	 “Image	Express	Utility	2.dmg”.
5	 Move	the	“Image...

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8. User Supportware
 Projecting Images or Videos from the Projector over a LAN 
(Image Express Utility 2.0)
What you can do with Image Express Utility 2.0
•	 Using	Image	Express	 Utility	2.0	allows	 you	to	send	 the	screens	 of	your	 computers	 to	the	 projector	 via	wired/wire-
less	LAN.
	 The	 projected	 images	can	be	sent	 from	 a	computer	 to	not	 only	 one	projector	 but	also	 to	two	 or	more	 projectors	 at	
the	same	time.
	 When	“Meeting	Mode” 	is	used,	projected	images	can	be	sent	and...

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8. User Supportware
•	 Projected	images	can	be	transferred	and	saved	to	computers.
	 When	“Meeting	Mode”	is	 used,	 projected	 images	can	be	sent	 to	the	 computers	 of	all	 the	 participants	 (attendants)	
of	a	“Meeting”. 	The	received	images	can	be	saved	to	your	computer	with	a	memo	(text	data)	attached.
Presenter
Attendant
Attendant Attendant
•	 1-click	switching	of	presenter
	 When	switching	to	another	 presenter	 during	the	conference,	 the	participants	 (attendants)	 can	simply	 click	a	button...

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8. User Supportware
Basic Operation of Image Express Utility 2.0
This	section	explains	the	following	three	cases	as	examples	of	operating	Image	Express	Utility	2.0.
(1)	 Transferring	images	to	the	projector
(2)	 Holding	a	conference
(3)	 Participating	in	a	conference
Sending Images to Projector
•	Connecting	projector
1	 Turn	on	the	power	to	the	projector	for	which	LAN	has	been	set.
2	 Click	Windows	 [Start]	→	[All	 Programs]	→	[NEC	 Projector	 User	Supportware]	→	[Image	 Express	 Utility	2.0]	
→...

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8. User Supportware
4	 Check()	the	projector	to	connect	and	click	[Connect].
	 If	the	name	of	the	projector	to	connect	is	not	on	the	list	or	if	it	is	hidden,	click	[Update].
4-1
4-2
ClickClick
 The screen of your computer will be projected from the projector.
 At this time, the input signal of the projector will automatically change to “NETWORK”.
NOTE:
•	 When	the	projector	is	found,	“1280	×	800”	will	be	displayed	in	the	resolution	field.
•	Transferring	images
When	 your	computer	 is	connected	 to...