NEC Projector P452H User Manual

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❺ Preventing the Unauthorized Use of the Projector [SECURITY]
A	keyword	can	be	set	for	your	projector	using	the	Menu	to	avoid	operation	by	an	unauthoriz ed	user.	When	a	ke yword	
is	set,	turning	on	the	projector	will	display	the	Keyword	input	screen.	Unless	the	correct	ke yword	is	entered,	the	pro-
jector	cannot	project	an	image.	
•	 The	[SECURITY]	setting	cannot	be	cancelled	by	using	the	[RESET]	of	the	menu.
To enable the Security function:
1. Press the MENU button.
 The menu will be displayed.
2....

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7. Type in the same combination of ▲▼◀▶ buttons and press the ENTER button.
 The confirmation screen will be displayed.
8.	 Select	[YES]	and	press	the	ENTER	button.
	 The	SECURITY	function	has	been	enabled.
To	turn	on	the	projector	when	[SECURITY]	is	enabled:
1. Press the POWER button.
	 The	projector	will	be	turned	on	and	display	a	message	to	the	effect	that	the	projector	is	locked.
2. Press the MENU button.
3. Type in the correct keyword and press the ENTER button. The projector will display an...

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To disable the SECURITY function:
1. Press the MENU button.
 The menu will be displayed.
2.		Select	[SETUP]	→	[INSTALLATION]	→	[SECURITY]	and	press	the	ENTER	button.
 The OFF/ON menu will be displa yed.
3.	 Select	[OFF]	and	press	the	ENTER	button.
	 The	SECURITY	KEYWORD	screen	will	be	displayed.
4. Type in your keyword and press the ENTER button.
	 When	the	correct	keyword	is	entered,	the	SECURITY	function	will	be	disabled.
NOTE:	If	you	forget	your	keyword,	contact	your	dealer.	Your	dealer	will...

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❻ Viewing 3D Images
The	projector	provides	3D	images	to	a	user	wearing	commercially	available	LCD	shutter	eyeglasses.
 CAUTION
Health precautions
Before	viewing,	be	sure	to	read	health	care	precautions	that	may	be	found	in	the	user’s	manual	included	with	your	LCD	
shutter	eyeglasses	or	your	3D	compatible	content	such	as	DVDs,	video	games,	computer’s	video	files	and	the	like .
To	avoid	any	adverse	symptoms,	heed	the	following:
•	 Do	not	use	LCD	shutter	eyeglasses	for	viewing	any	material	other	than	3D...

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 The [3D] menu will be displayed
4. Press the ▽ button to select a signal and press the ENTER button.
	 The	3D	(DETAIL	SETTINGS)	screen	will	be	displayed.
5.  Press the ▽	button	to	[GLASSES]	and	press	the	ENTER	button.
 The [GLASSES] setting screen will be display ed.
6. Press the ▽ button to select a compatible eyeglass method and press the ENTER button.
	 Set	other	3D-related	menu	options	such	as	[FORMAT]	and	[L/R	INVERT]	as	necessary.	
 When switched to a 3D image, the 3D viewing cautions message...

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To	view	3D	images,	see	page	33.
Select	[HDMI1],	[HDMI2],	[COMPUTER],	[VIDEO],	or	[HDBaseT].
NOTE:
•	 The	maximum	distance	for	viewing	3D	images	is	10	m/394	inches	from	the	screen	surface	under	the	following	restrictions:
-	 Brightness	on	the	projector:	2000	lumens	or	greater
-	 Screen	gain:	1
-	 Viewing	position:	Facing	straight	towards	the	screen	center
-	 Outside	light:	None
-	 LCD	shutter	eyeglasses:	DLP®	Link	compatible	3D	eyeglasses
•	 If	3D	content	is	played	back	on	your	computer	and	the...

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Troubleshooting on viewing 3D images
If	images	will	not	be	displayed	in	3D	or	3D	images	appear	as	2D,	check	the	follo wing	table .	Also	refer	to	the	user’s	
manual	accompanied	with	your	3D	content	or	LCD	shutter	eyeglasses.
Possible causesSolutions
•	 The	content	you	are	playing	back	is	not	compatible	with	3D.•	 Play	back	a	content	compatible	with	3D.
•	 The	3D	mode	was	turned	off	for	the	selected	source.•	 Use	the	projector’s	menu	to	turn	on	3D	mode	for	the	selected	source.	(→	page	64)
•	 You	are	not...

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4. Using On-Screen Menu
❶ Using the Menus
NOTE:	The	on-screen	menu	may	not	be	displayed	correctly	while	interlaced	motion	video	image	is	projected.
1. Press the MENU button on the remote control or the projector cabinet to display the menu.
NOTE:	The	commands	such	as	ENTER,	EXIT,	▲▼,	◀▶	in	the	bottom	show	available	buttons	for	your	operation.
2. Press the ◀▶ buttons on the remote control or the projector cabinet to display the submenu.
3. Press the ENTER button on the remote contr ol or the projector...

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Menu Elements
Slide barSolid triangleTa b
Radio button
ECO mode symbol Wireless symbol
Menu windows or dialog boxes typically have the following elements:
Highlight
 �����������������������������Indicates the selected menu or item� 
Solid triangle ����������������������Indicates further choices are available� A highlighted triangle indicates the item is active� 
Ta b ��������������������������������������Indicates a group of features in a dialog box� Selecting on any tab brings its page to the front�...

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❷ List of Menu Items
Some	menu	items	are	not	available	depending	on	the	input	source.	The	below	listed	menu	items	are	on	the	advanced	
menu.	The	mark	(B)	is	added	to	the	items	on	the	basic	menu.
Refer	to	88	pages	about	the	APPS	MENU.
Menu Item DefaultOptions
SOURCE HDMI1 (B)*
HDMI2 (B)*
COMPUTER (B)*
VIDEO (B)*
HDBaseT (B)*
APPS (B)*
ADJUST PICTURE PRESET *1–8
DETAIL SETTINGS REFERENCE *HIGH-BRIGHT, PRESENTATION, VIDEO, MOVIE, GRAPHIC, sRGB, 
NATURAL, DICOM SIM�GAMMA CORRECTION*1DYNAMIC, NATURAL,...