NEC Projector PH1202HL User Manual

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Connecting HDMI Input
You	can	connect	the	HDMI	output	of	your	Blu-ray	play er,	hard	disk	play er,	or	notebook	type	PC	to	the	HDMI	IN	terminal	
of	your	projector.
Input	terminalSOURCE	button	on	the	projector	
cabinetButton	on	the	remote	control
HDMI	IN	HDMIHDMI
TIP:	For	users	of	audio	video	equipment	with	an	HDMI	terminal:
Select	“Enhanced”	rather	than	“Normal”	if	HDMI	output	is	switchable	between	“Enhanced”	and	“Normal”.
This will provide improved image contrast and more detailed dark areas.
For	more...

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❹ Connecting a document camera
You	can	connect	a	document	camera	and	project	printed	documents,	etc.
•	 Select	the	source	name	for	its	appropriate	input	terminal	after	turning	on	the	projector.
Input	terminalSOURCE	button	on	the	projector	
cabinetButton	on	the	remote	control
COMPUTER	IN	COMPUTERCOMPUTER	1
BNC(CV)	BNC(CV)VIDEO
BNC(CV)
COMPUTER IN
VIDEO
NOTE:
•	 Name,	position,	and	direction	of	terminals	are	
vary	depending	on	camera	model.	Please	check	
user’s manual of your camera for details.
 
BNC...

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❺ Connecting to a Wired LAN
The	projector	comes	standard	with	a	Ethernet/HDBaseT	port	(RJ-45)	which	provides	a	LAN	connection	using	a	LAN	
cable.	
To	use	a	LAN	connection,	you	are	required	to	set	the	LAN	on	the	projector	menu.	Select	[SETUP]	→	[NETWORK	
SETTINGS]	→	[WIRED	LAN].	(→	page	115).
Example of LAN connection
Example	of	wired	LAN	connection
Ethernet/HDBaseT
Server
Hub
LAN	cable	(not	supplied)
NOTE:	Use	a	Category	5	or	higher	LAN	cable.
6. Installation and Connections  

139
❻ Connecting to a HDBaseT transmission device (sold 
commercially)
HDBaseT	is	a	connection	standard	for	home	appliances	that	is	established	by	the	HDBaseT	Alliance.
Use	a	LAN	cable	sold	commercially	to	connect	the	Ethernet	/	HDBaseT	port	of	the	projector	(RJ-45)	to	a	HDBaseT	
transmission	device	sold	commercially.
The	Ethernet/HDBaseT	port	of	the	projector	supports	HDMI	signals	(HDCP)	from	transmission	devices,	control	signals	
from	external	devices	(serial,	LAN)	and	remote	control	signals	(IR...

140
❼ Portrait projection (vertical orientation)
If	you	install	the	projector	vertically	you	can	project	screens	from	your	
computer	and	other	sources	in	portrait	orientation.
	Precautions	during	installation
•	 Do	not	simply	set	the	projector	ver tically	on	the	floor	or	on	a	table .	The	projector	may	fall	ov er,	resulting	in	injury ,	
damage	or	malfunction.	Also	the	intake	vent	may	become	blocked	causing	the	unit’s	internal	temperature	to	
rise	resulting	in	malfunction	and	risk	of	fire.
•	 For	portrait...

141
Design and manufacturing conditions for the projector stand
Please	hire	an	installation	service	provider	(for	a	fee)	to	design	and	manufacture	a	customized	stand.	Please	ensure	
that	the	design	complies	with	the	following	conditions:
•	 There	is	one	intake	vent	on	either	side	and	one	exhaust	vent	at	the	rear.	These	should	remain	unobstructed.	Also,	
secure	enough	space	for	easy	filter	cover	removal	for	filter	cleaning.
•	 Remove	the	level	adjusters	or	the	projector	handles	in	case	these	hit	against...

142
7. Maintenance
This	section	describes	th e	si mple	ma intenance	pr ocedures	you	sh ould	fol low	to	cl ean	th e	fil ters,	the	le ns,	an d	th e	ca binet.
❶ Cleaning the Filters
The	air-filter	sponge	keeps	dust	and	dirt	from	getting	inside	the	projector	and	should	be	frequently	cleaned.	If	the	filter	
is	dirty	or	clogged,	your	projector	may	overheat.
 WARNING
•	 Please	do	not	use	a	spray	containing	flammable	gas	to	remov e	dust	attached	to	the	filters,	etc.	Doing	so	may	
result	in	fires.
NOTE:	The...

143
2. Undo the lock lever on the filter cover and remove it.
	 If	the	filter	gets	caught	on	the	filter	cov er,	press	the	filter	cov er	
down	slightly	and	it	will	come	out.A
B
3. Remove the filters.
(1)	Turn	the	tabs	to	the	left	position	and	slide	the	top	filter	to	
the	right.
Ta bTabs	in	the	rear
•	 If	it	is	stuck,	slowly	inserting	the	tip	of	a	Phillips	head	
screwdriver	into	the	gap	in	a	few	places	will	loosen	it.
NOTE:
•	 Do	not	apply	a	high	degree	of	force	or	attempt	to	pry	it	open.	This	
could...

144
	 Remove	the	du st	fr om	th e	gr ates	on	th e	ou tside	of	th e	pr ojec-
tor	as	well.
•	 Some	intake	vents	do	not	have	gr ates.	Be	sure	to	also	
remove	any	dust	stuck	to	the	louver	(blind	with	angled	
horizontal	slats)	with	a	vacuum	cleaner.
NOTE:
•	 Whenever	you	vacuum	the	filter,	use	the	soft	brush	attachment	to	
vacuum. This is to avoid damage to the filter.
•	 Do	not	wash	the	filter	with	water.	Doing	so	can	result	in	damage	to	
the filter membrane and also cause clogging. 
 
The	grates	on	the...

145
(4)	Turn	the	fine	grade	filter	so	it	is	facing	upward,	set	the	
cutout	portion	of	the	medium	gr ade	filter	inside	the	filter	
cover	along	the	direction	indicated	by	the	tabs,	and	slowly	
slide	the	filter	in.
Direction	tabs
Cutout
	por

tion
(5)	Lock	the	lev
er,	and	insert	it	into	the	lock	slot	on	the	fine	
grade	filter.
Lock	slot
6. Fix the filter inside the projector unit.
(1)	Snap	the	filter	cov er	tabs	into	the	cutout	portion	of	the	
projector	unit	to	secure	it.
(2)	Turn	the	knob	to	the	right	to...