NEC P350x Projector User Manual

							13
2. Projecting an Image (Basic Operation)
 Connecting Your Computer/Connecting the Power Cord
1.	 Connect	your	computer	to	the	projector.
 This  section  will  show  you  a  basic  connection  to  a  computer.  For  information  about  other  connections,  see  “6. 
Installation and Connections” on page 132.
 Connect the computer cable (VGA) between the projector’s COMPUTER 1 IN connector and the computer’s port 
(mini D-Sub 15 Pin). Turn two thumb screws of both connectors to fix the computer cable (VGA).
2.	 Connect	the	supplied	power	cord	to	the	projector.
 First  connect  the  supplied  power  cord’s  three-pin  plug  to  the  AC  IN  of  the  projector,  and  then  connect  the  other 
plug of the supplied power cord in the wall outlet.
 The projector’s power indicator will flash for a few seconds and then will light orange* (standby mode).
 The STATUS indicator will also light green*.
 *  
This will apply for both indicators when [NORMAL] is selected for [STANDBY MODE]. See the Power Indicator 
section.(→ page 192) 
COMPUTER 1 IN
Make	sure	that	the	prongs	are	fully	inserted	into	
both the AC IN and the wall outlet.
To wall outlet ←
 CAUTION:
Parts	 of	the	 projector	 may	become	 temporarily	 heated	if	the	 projector	 is	turned	 off	with	 the	POWER	 button	or	if	the	
AC	power	supply	is	disconnected	during	normal	projector	operation.
Use	caution	when	picking	up	the	projector. 
						

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2. Projecting an Image (Basic Operation)
StandbyBlinkingPower	On
Steady orange lightBlinking blue lightSteady blue light
 Turning on the Projector
1.	 Slide	the	lens	cover	to	the	left	to	uncover	the	lens.
2.	 Press	the		(POWER)	 button	on	the	 projector	 cabinet	
or	the	POWER	ON	button	on	the	remote	control. 	
 The  POWER  indicator  will  turn  to  blue  and  the  projector 
will become ready to use.
TIP:	
•	 When	 the	message	 “PROJECTOR	 IS	LOCKED!	 ENTER	YOUR	
PASSWORD.” 	is 	displayed, 	it 	means 	that 	the 	[SECURITY]	
feature	is	turned	on.	(→	page	30)
•	 When	 the	ECO	 message 	is	 displayed, 	it	 means 	that	 [ON]	 is	
selected	for	[ECO	MESSAGE].	(→	page	94)
•	 Pressing	 buttons	such	as	power	 button	 and	MENU	 button	 will	
make	sound. 	To 	turn 	off 	the 	beep 	sound, 	select 	[OFF] 	for 	[BEEP]	
from	the	menu.	(→	page	98)
  After you turn on your projector, ensure that the computer 
or  video  source  is  turned  on  and  that  the  lens  cover  is 
open.
NOTE:	 When	no	input	 signal	 is	present,	 the	no-signal	 guidance	is	
displayed	(factory	menu	setting).
(→	page	192) 
						

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2. Projecting an Image (Basic Operation)
Note on Startup screen (Menu Language Select screen)
When	you	first	 turn	 on	the	 projector,	 you	will	get	 the	Startup	 menu.	This	 menu	 gives	you	the	opportunity	 to	select	 one	
of	the	27	menu	languages.
To select a menu language, follow these steps:
1.	 Use	 the	, ,   or 	button	 to	select	 one	of	the	 27	
languages	from	the	menu.
2.	 Press	the	ENTER	button	to	execute	the	selection.
After 	this 	has 	been 	done, 	you 	can 	proceed 	to 	the 	menu	
operation.
If	you	want,	you	can	select	the	menu	language	later.
(→	[LANGUAGE]	on	page	80 and 93)
NOTE:	
•	 When	turning	off	the	power	supply	and	then	back	on	by	using	a	power	strip	or	breaker.
	 Allow	a	minimum	of	1	second	between	turning	off	the	main	power	supply	and	turning	it	back	on	again.
	 Failing	to	do	so	could	result	in	no	power	to	the	projector.	(There	will	be	no	stand-by	LED)	
	 Should	this	happen,	unplug	the	power	cord	and	plug	it	in	again.	Turn	on	the	main	power.
•	 If	one	of	the	following	things	happens,	the	projector	will	not	turn	on.
•	 If	 the	internal	 temperature	 of	the	 projector	 is	too	 high,	 the	projector	 detects	abnormal	 high	temperature.	 In	this	 condition	 the	
projector	will	not	turn	 on	to	protect	 the	internal	 system.	 If	this	 happens,	 wait	for	the	 projector’s	 internal	components	 to	cool	
down.
•	 When	the	lamp	reaches	its	end	of	usable	life,	the	projector	will	not	turn 	on.	If	this	happens,	replace	the	lamp.
•	 If	the	STATUS	 indicator	 lights	orange	 with	the	power	 button	 pressed,	 it	means	 that	the	[CONTROL	 PANEL	LOCK]	is	turned	 on.	
Cancel	the	lock	by	turning	it	off.	(→	page	95)
•	 If	the	lamp	 fails	to	light,	 and	if	the	 STATUS	 indicator	 flashes	on	and	 off	in	a	cycle	 of	six	 times,	 wait	a	full	 minute	 and	then	 turn	on	
the	power.
•	 While	the	POWER	indicator	is	blinking	blue	in	short	cycles,	the	power	cannot	be	turned	off	by	using	the	power	button.
•	 Immediately	 after	turning	 on	the	 projector,	 screen	flicker	may	occur.	 This	is	normal.	 Wait	3	to	 5	minutes	 until	the	lamp	 lighting	 is	
stabilized.
•	 When	the	projector	is	turned	on,	it	may	take	some	time	before	the	lamp	light	becomes	bright.
•	 If	you	turn	 on	the	 projector	 immediately	 after	the	lamp	 is	turned	 off	or	when	 the	temperature	 is	high,	 the	fans	 run	without	 display-
ing	an	image	for	some	time	and	then	the	projector	will	display	the	image. 
						

							16
2. Projecting an Image (Basic Operation)
 Selecting a Source
Selecting the computer or video source
NOTE:	Turn	on	the	computer	or	video	source	equipment	connected	to	the	projector.
Detecting the Signal Automatically
Press	the 	SOURCE 	button 	once. 	The 	projector 	will 	search 	for 	the 	available	
input	source	and	display	it. 	The	input	source	will	change	as	follows: 	
COMPUTER1	→	COMPUTER2	→	HDMI	→	VIDEO	→	 S-VIDEO	→ 
VIEWER	→	USB	DISPLAY	→	COMPUTER1	→ ...
•	 With	 the	SOURCE	 screen	displayed,	 you	can	 press	 the	SOURCE	
button	a	few	times	to	select	the	input	source.
TIP:	If	no	input	signal	is	present,	the	input	will	be	skipped.
Using the Remote Control
Press	 any	one	 of	the	 COMPUTER1,	 COMPUTER2,	HDMI,	VIDEO,	 S-
VIDEO,	VIEWER,	NETWORK,	or	USB	DISPLAY	buttons.
Selecting Default Source 
You	can	set	a	source	 as	the	 default	 source	 so	that	 it	will	 be	displayed	
each	time	the	projector	is	turned	on.
1.	 Press	the	MENU	button.
 The menu will be displayed.
2.	 Press	 the		button	 twice	to	select	 [SETUP]	 and	press	 the	 but-
ton	or	the	ENTER	button	to	select	[GENERAL].
3. Press	the		button	three	times	to	select	[OPTIONS(2)].
4.	 Press	 the		button	 six	times	 to	select	 [DEFAULT	 SOURCE	SE-
LECT]	and	press	the	ENTER	button.
 The [DEFAULT SOURCE SELECT] screen will be displayed.
 (→ page 100)
5.	 Select	 a	source	 as	the	 default	 source,	and	 press	 the	ENTER	 but-
ton.
6.	 Press	the	EXIT	button	a	few	times	to	close	the	menu.
7.	 Restart	the	projector.
  The source you selected in step 5 will be projected.
NOTE:	 Even	when	 [AUTO]	 is	turned	 on,	the	[NETWORK]	 will	not	be	automatically	
selected.	To	set	your	network	as	the	default	source,	select	[NETWORK].
TIP:	
•	 When	 the	projector	 is	in	 Standby	 mode,	applying	 a	computer	 signal	from	a	
computer	 connected	 to	the	 COMPUTER	 1	IN	 input	 will	power	 on	the	 projector	
and	simultaneously	project	the	computer’s	image.
	 ([AUTO	POWER	ON(COMP1)]	→	page	100)
•	 On	 the	Windows	 7	keyboard,	 a	combination	 of	the	 Windows	 and	P	keys	 allows	
you	to	set	up	external	display	easily	and	quickly. 
						

							17
2. Projecting an Image (Basic Operation)
 Adjusting the Picture Size and Position
Use	the	lens	 shift	dial,	the	adjustable	 tilt	foot	 lever,	 the	zoom	 lever	and	the	focus	 lever	to	adjust	 the	picture	 size	and	
position.
In this chapter drawings and cables are omitted for clarity.
Adjusting	the	vertical	position	of	a	projected	image
[Lens	shift]
Adjusting	the	focus
[Focus	lever]
Finely	adjusting	the	size	of	an	image
[Zoom	lever]
Adjusting	the	throw	angle	(the	height	of	an	image)
[Tilt	foot]	*¹
Adjusting	the	left	and	right	tilt	of	an	image
[Rear	foot]
Adjusting	the	keystone	correction
[Keystone]
NOTE*1:	Adjust	the	throw	angle	(the	height	of	an	image)	when	the	image	position	is	higher	than	the	lens	shift	adjustable	range.	
(→ page 18)
(→ page 20)
(→ page 21) (→ page 19)
(→ page 21)
(→ page 22) 
						

							18
2. Projecting an Image (Basic Operation)
Adjusting the vertical position of a projected image (Lens shift)
Rotate	the	lens	shift	dial.
In	this	user’s	manual,	the	upward	maximum	shift	is	referred	to	as	“normal	position”.	
NOTE:
The	lens	 shift	 dial	cannot	 be	rotated	 beyond	 the	maximum	 upward	or	downward	 shift.	Forcibly	 rotating	may	cause	 damage	 to	the	
projector.
TIP:
Lens	 shift	can	be	adjusted	 with	the	range	 below.	 If	you	 wish	 to	move	 up	the	 image	 higher	 than	this	limit,	 use	the	tilt	foot	 of	the	
projector.
Desktop front projection 
[P420X/P350X]
[P350W]
Downward
Upward
Lens shift dial
Height of projected 
image
Height of projected 
image Vertical shift range (0 to 0.5V)
Vertical shift range (0 to 0.6V) 
						

							19
2. Projecting an Image (Basic Operation)
Ceiling front projection 
[P420X/P350X]
[P350W]
Focus
Use	the	FOCUS	lever	to	obtain	the	best	focus.
Height of projected 
image
Height of projected 
imageVertical shift range (0 to 0.5V)
Vertical shift range (0 to 0.6V)
Focus Lever 
						

							20
2. Projecting an Image (Basic Operation)
Zoom
Use	the	ZOOM	lever	to	adjust	the	image	size	on	the	screen.
Zoom Lever 
						

							21
2. Projecting an Image (Basic Operation)
2
1
3
Adjustable Tilt FootAdjustable Tilt 
Foot Lever
Adjust the Tilt Foot
1.		Lift	the	front	edge	of	the	projector.
CAUTION:
Do	 not	 try	to	touch	 the	ventilation	 outlet	during	 Tilt	Foot	 adjustment	
as	it	can	 become	 heated	while	the	projector	 is	turned	 on	and	 after	 it	
is	turned	off.
2.		Push	 up	and	 hold	 the	Adjustable	 Tilt	Foot	 Lever	 on	the	 front	 of	
the	projector	to	extend	the	adjustable	tilt	foot.
3.		Lower	the	front	of	the	projector	to	the	desired	height.
4.		Release	 the	Adjustable	 Tilt	Foot	 Lever	 to	lock	 the	Adjustable	 tilt	
foot.
 The tilt foot can be extended up to 1.6 inch/40 mm.
 There is approximately 10 degrees (up) of adjustment for the front of 
the projector.
 Rotate the rear foot to the desired height in order to square the image 
on the projection surface.
CAUTION:
•	 Do	not	use	the	tilt-foot	for	purposes	other	than	originally	intended.
	 Misuses	 such	as	using	 the	tilt	foot	 to	carry	 or	hang	 (from	 the	wall	 or	
ceiling)	the	projector	can	cause	damage	to	the	projector.
Adjusting the left and right tilt of an image [Rear foot]
•	 Rotate	the	rear	foot.
 The rear foot can be extended up to 0.5 inch/12 mm. Rotating the rear 
foot allows the projector to be placed horizontally.
NOTE:
•	 Do	 not	extend	 the	rear	 foot	 beyond	 its	height	 limit	(0.5	inch/12	 mm).	Doing	 so	
may	cause	the	rear	foot	to	come	out	of	the	projector.	
	
Rear foot
Up Down 
						

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2. Projecting an Image (Basic Operation)
 Correcting Keystone Distortion Manually
If	the	 screen	 is	tilted	 vertically,	 keystone	distortion	 becomes	large.	To	 correct	 keystone	 distortion	 manually,	 proceed	
with	the	following	steps	to	correct	keystone	distortion. 	
 
NOTE:	
•	 The	maximum	range	of	vertical	keystone	correction	is	+/−30	degrees.
•	 The	Keystone	correction	can	cause	an	image	to	be	slightly	blurred	because	the	correction	is	made	electronically.
•	 The	Keystone	correction	range	can	be	made	narrower,	depending	on	a	signal	or	its	aspect	ratio	selection.
Adjusting with buttons on the cabinet
1.	 Press	the	 or 	button	with	no	menus	displayed.
	 The	keystone	bar	will	be	displayed.
    
2.	 Use	the	 or 	to	correct	the	keystone	distortion.
3.	 Press	the	ENTER	button.
	 The	keystone	bar	will	be	closed.
NOTE:	
•	 When	the	menu	 is	displayed,	 the	above	 operation	 is	not	 available.	 When	the	menu	 is	displayed,	 press	the	MENU	 button	 to	close	
the	menu	and	start	the	Keystone	correction.
	 From	 the	menu,	 select	[SETUP]	→	[GENERAL]	→	[KEYSTONE].	 The	changes	 can	be	saved	 with	[KEYSTONE	 SAVE].	(→	page	
91)
•	 Keystone	control	is	not	available	with	the		or		button	when	VIEWER	or	NETWORK	is	used.