NEC Projector Px750u User Manual

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4. Using the Viewer
❶ What you can do with the Viewer
The	Viewer	 feature	 allows	you	to	view	 slides	 or	movie	 files	stored	 on	a	USB	 memory	 on	the	 projector,	 or	a	shared	
folder	in	a	computer	connected	to	the	network.
The	 Viewer	has	the	following	features.
•	 When	 a	commercially	 available	USB	memory	 that	stores	 image	files	is	inserted	 into	the	USB	 port	(Type	 A)	of	the	
projector,	the	 Viewer	allows	you	to	view	the	image	files	on	the	USB	memory.
	 Even	if	no	computer	is	available,...

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4. Using the Viewer
NOTE:
•	 Movie	files	converted	by	using	the	video/audio	format	which	is	not	supported	by	this	projector	cannot	be	played	back.
 In this case, there will be no icon to show that playback is not possibl\
e.
•	 Files	with	Digital	Rights	Management(DRM)	protection	cannot	be	played	back.
•	 Some	of	the	movie	files	that	meet	the	above	requirements	may	not	be	played	back.
•	 WMV	format	video	file	will	be	displayed	in	an	aspect	ratio	of	1	to	1	independently	of	its	original	aspect	ratio.
•...

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4. Using the Viewer
Notices on shared folder and media server
•	 Files	from	a	shared	 folder	or	media	 server	 may	not	be	projected	 if	security	 or	antivirus	 software	 is	installed	 on	your	
computer.
•	 Open	the	following	firewall	ports:
-	 Media	server	
Port	numberProtocol
1900 UDP
2869 TCP
10243 TCP
10280-10284 UDP
-	 Shared	folder
Port	numberProtocol
137 UDP/TCP
138 UDP/TCP
139 UDP/TCP
445 UDP/TCP
•	 Set	your	computer	 for	sharing	 and	security	 to	grant	 access	 to	files	 in	the	 shared	 folder...

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4. Using the Viewer
❷ Preparing presentation materials
1.	 Create	your	presentation	materials	and	save	them	in	a	supported	file	format	to	your	computer.
•	 See	page	91 for supported file formats.
•	 Make	sure	that	PowerPoint	file	is	displayed	on	the	Viewer	before	giving	your	real	presentation.
 With Viewer PPT Converter 3.0, you can convert your PowerPoint files to index files that can be displayed on 
the Viewer. Viewer PPT Converter 3.0 can be downloaded from our website.
•	 When	 creating	a	PDF...

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4. Using the Viewer
❸ Projecting images stored in a USB memory device
This	section	explains	the	basic	operation	of	the	Viewer.
The	explanation	provides	the	operational	procedure	when	the	 Viewer	toolbar	is	set	to	the	factory	default.
Preparation:	Before	starting	the	 Viewer,	store	images	to	the	USB	memory	using	your	computer.
Starting the Viewer
1.	 Turn	on	the	projector. 	(→	page	16)
2.	 Insert	the	USB	 memory	 into	the	USB	 port	of	the	 projec-
tor.
NOTE:
•	 Do	 not	remove	 the	USB	 memory	 from	the...

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4. Using the Viewer
4.	 Press	the 	▶	button 	to 	select 	“USB1” 	and 	press 	the	
ENTER	button.
  The “USB1” thumbnail screen will be displayed.
TIP:
•	 For	more	information	about	thumbnail	screen,	see	page	76.
5.	 Use	the	▲▼◀ or ▶	button	to	select	an	icon.
•	 The	→  (arrow)  symbol  on  the  right  indicates  there  are 
more	 pages. 	pressing	 the	PAGE	▽ (page down) button 
will	show	 the	next	 page: 	pressing	 the	PAGE	△ (page up) 
will show the previous page.
6.	 Press	the	ENTER	button....

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4. Using the Viewer
	 •	Movie	file
 The movie file will start playing.
 After  finishing  the  playback,  the  screen  will  turn  to  black. 
Press	the	EXIT	button	to	return	to	the	thumbnail	screen.
•	 Pressing 	the 	ENTER 	button 	will 	display 	the 	movie’s	
control bar with which you can pause or fastforward and 
some other operations.
	 •	Microsoft	PowerPoint	file
  The slide on the first page will be displayed.
 Press ▶ to select the next slide; press  ◀ to select the previ-
ous slide.
•	 You...

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4. Using the Viewer
	 •	Index	file	(extension:.idx)
•	 Index	files, 	which 	is 	converted 	by 	using 	Viewer 	PPT	
Converter 3.0, will appear in the Thumbnail screen. 
	 O n l y 	fo l d e r s 	a n d 	J P E G 	f i l e s 	c o nve r t e d 	by 	u s i n g	
Viewer PPT Converter 3.0 will appear in the Thumbnail 
screen.
•	 To 	select 	slideshow 	of 	index 	files, 	open 	the 	[PRESENTA-
TION]	folder	in	the	DRIVE	LIST	screen.
  However,  index  files  will  not  appear.  Only  folders  and 
JPEG	files	will...

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4. Using the Viewer
Names and functions of Viewer screen
The	Viewer	has	three	screens: 	Drive	list	screen,	Thumbnail	screen,	and	Slide	screen.
•	Drive	list	screen
Displays	a	list	of	drives	connected	to	the	projector.
Menu operation
•	 Use	the	▼ or ▲	button	 to	move	 the	cursor	 up	or	down. 	Select	 the	menu	 item	and	press	 the	ENTER	 button	
to	display	the	submenu.
Operation for Drive list screen
1.	 Press	the	▶	button	to	move	the	cursor	to	the	drive	list. 	
 (Use the ◀ or ▶ button to switch between...

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4. Using the Viewer
Functions
NameDescription
REFRESHDisplays	additional	media	servers	in	the	drive	list	screen.
OPTIONSOpens	the	OPTIONS	menu.
SLIDE	SETTINGSets	up	slides.	(→	page	79)
MOVIE	SETTINGSets	up	movie	files. 	(→	page	80)
AUTO	PLAY	SETTINGSets	up	auto	play.	(→	page	80)
SHAREED	FOLDERSets	up	a	shared	folder. 	(→	page	82)
MEDIA	SERVERSets	up	a	media	server.	(→	page	86)
RETURNCloses	the	OPTIONS	menu. 	
SYSTEM	SETTINGSwitches	to	the	 system	 setting	menu.	See	 wired	 LAN,	wireless	 LAN,	WPS,...