NEC Projector Px750u User Manual

37
3. Convenient Features
 Correcting Horizontal and Vertical Keystone Distortion 
[CORNERSTONE]
Use	the	3D	Reform	 feature	to	correct	 keystone	 (trapezoidal)	 distortion	to	make	 the	top	or	bottom	 and	the	left	or	right	
side	of	the	screen	longer	or	shorter	so	that	the	projected	image	is	rectangular.
Cornerstone
1.	 Press	and	hold	the	3D	REFORM	button	for	a	minimum	of	2	seconds	to	reset	current	adjustments.
  Current adjustments for [KEYSTONE] or [CORNERSTONE] will be cleared.
2.	 Project	an	image	so...

38
3. Convenient Features
7.	 Use	the		button	to	move	the	projected	image	frame	as	shown	on	the	example.
8.	 Press	the	ENTER	button.
9.	 Use	the		button	to	select	another	icon	which	points	in	the	direction.
	 On	the	Cornerstone	adjustment	screen,	select	[EXIT]	or	press	the	EXIT	button	on	the	remote	control.
 The confirmation screen is displayed.
10.	Press	the	 or 	button	to	highlight	the	[OK]	and	press	the	ENTER	button.
This	completes	the	Cornerstone	correction.
Selecting	[CANCEL]	will	return...

39
3. Convenient Features
The	adjustable	ranges	for	3D	Reform	are	as	follows:
HORIZONTALVERTICAL
CORNERSTONE
Max. 	+/−	35°	approx.Max.	+/−	30°	approx.KEYSTONE
*	 The	following	are	conditions	under	which	the	maximum	angle	is	achieved:
•	 When	the	NP18ZL	lens	is	used
•	 When	the	lens	shift	is	set	to	the	center
	 When	 the	lens	 shift	is	used	 and	yet	the	 image	 is	not	 displayed	 in	the	 center	 of	the	 screen,	 the	adjustable	 range	
will	be	increased	or	decreased.
•	 Image	is	projected	in	maximum	wide...

40
3. Convenient Features
 Displaying Two Pictures at the Same Time
The	projector	 has	a	feature	 that	allows	 you	to	view	 two	different	 signals	simultaneously. 	You	 have	 two	modes: 	PIP	
mode	and	PICTURE	BY	PICTURE	mode.
From	the	menu	you	can	select	[SETUP]	→	[BASIC]	→	[PIP/PICTURE	BY	PICTURE]. 	
The	[PIP/PICTURE	BY	PICTURE]	menu	item	has	the	following	three	options: 	MODE,	POSITION,	and	SOURCE.
Use	the		or		button	to	select	[MODE],	[POSITION]	or	[SOURCE]	and	press	the	ENTER	button.
Selecting the...

41
3. Convenient Features
Viewing	Two	Pictures
1.	 Press	the	PIP	button	on	the	remote	control.
	 The	PIP/PICTURE	BY	PICTURE	SOURCE	screen	will	be	displayed.
 
2.	 Use	the	 or 	button	to	select	the	source	and	press	the	ENTER	button.
	 The	PIP	screen	 or	PICTURE	 BY	PICTURE	 screen	will	be	displayed,	 depending	 on	which	 was	selected	 in	the	
[MODE] setting screen.
 
3.	 Press	the	PIP	button	again	to	return	to	the	normal	screen	(single	picture).
TIP:
•	 Selecting	another	source	will	return	to	the	normal...

42
3. Convenient Features
 Preventing the Unauthorized Use of the Projector [SECURITY]
A	keyword	 can	be	set	 for	your	 projector	 using	the	Menu	 to	avoid	 operation	 by	an	 unauthorized	 user.	When	 a	keyword	
is	 set,	 turning	 on	the	 projector	 will	display	 the	Keyword	 input	screen. 	Unless	 the	correct	 keyword	 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...

43
3. Convenient Features
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...

44
3. Convenient Features
To disable the SECURITY function:
1.	 Press	the	MENU	button.
 The menu will be displayed.
2.		Select	[SETUP]	→	[INSTALLATION(2)]	→	[SECURITY]	and	press	the	ENTER	button.
  The OFF/ON menu will be displayed.
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...

45
3. Convenient Features
 Storing Changes for Lens Shift, Zoom, and Focus [LENS 
MEMORY]
The	 adjusted	 values	can	be	stored	 in	projector	 memory	when	using	the	LENS	 SHIFT,	 ZOOM	and	FOCUS	 buttons	of	
the	projector	 or	the	 remote	 control.	Adjusted	 values	can	be	applied	 to	the	 signal	 you	selected. 	This	 will	eliminate	 the	
need	to	adjust	 lens	shift,	 focus,	 and	zoom	 at	the	 time	 of	source	 selection. 	There	 are	two	 ways	 to	save	 adjusted	 values	
for	lens	shift,	zoom,	and	focus....

46
3. Convenient Features
4.	 Press	the	▼	button	to	select	[REF.	LENS	MEMORY]	and	press	the	ENTER	button.
 The [REF. LENS MEMORY] screen will be displayed.
5.	 Select	[STORE]	and	press	the	ENTER	button.
 The confirmation screen will be displayed.
6.	 Press	the	◀	button	to	select	and	[YES]	and	press	the	ENTER	button.
 The adjusted values for lens shift, zoom, and focus have been stored in [REF. LENS MEMORY].
7.	 Press	the	MENU	button.
 The menu will be closed.
TIP:
•	 To	store	adjusted	values	for	each...