NEC P350x Projector User Manual

193
9. Appendix
Common Problems & Solutions
(→	“Power/Status/Lamp	Indicator” 	on	page	192.)
ProblemCheck These Items
Does not turn on
or shut down
•	 Check	 that	the	power	 cord	is	plugged	 in	and	 that	 the	power	 button	 on	the	 projector	 cabinet	or	the	 remote	 control	is on� (→ pages 13, 14)•	 Ensure	that	the	lamp	cover	is	installed	correctly.	(→ page 149)•	 Check	 to	see	 if	the	 projector	 has	overheated.	 If	there	 is	insufficient	 ventilation	around	the	projector	 or	if	the	 room	where you are...

194
9. Appendix
If there is no picture, or the picture is not displayed correctly.
•	 Power	on	process	for	the	projector	and	the	PC.
	 Be	sure	to	connect	 the	projector	 and	notebook	 PC	while	 the	projector	 is	in	 standby	 mode	and	before	 turning	 on	
the	power	to	the	notebook	PC.
	 In	most	cases	 the	output	 signal	from	the	notebook	 PC	is	not	 turned	 on	unless	 connected	 to	the	 projector	 before	
being	powered	up.
NOTE:	You	can	check	 the	horizontal	 frequency	of	the	 current	 signal	in	the...

195
9. Appendix
 Specifications
This	section	provides	technical	information	about	projector’s	performance.
Model Number P420X/P350X/P350W
Optical
P420X P350XP350W
LCD	Panel0.63	inch	LCD	with	Micro	Lens	Array	(Aspect	Ratio	4:3)0.59	inch	LCD	with	Micro	Lens	Array	(Aspect	Ratio	16:10)
Resolution*11024	×	768	pixels	(XGA)1280	×	800	pixels	(WXGA)
LensManual	zoom	and	focus
Zoom	Ratio	=	1.7F1.7–2.0	f	=	17.4–29.0	mm
Lens	Shift	(Vertical)0-0.5V 0-0.6V
Lamp
265	 W	AC(195	 W	in	ECO1)230	W	AC(170	 W	in	ECO1)(140	W...

196
9. Appendix
Power	Consump-
tionECO	MODE	OFF	(NOR-
MAL)
358	 W	(100-130	 V)/343 W (200-240	V)
311 W (100-130	V)/302 W (200-240	V)
358	W	(100-130	 V)/343 W (200-240	V)
ECO1	MODE271	W	(100-130	 V)/264	W	(200-240	 V)
239	W	(100-130	 V)/236	W	(200-240	 V)
271	W	(100-130	 V)/264	W	(200-240	 V)
ECO2	MODE —197	
W	(100-130	 V)195	W	(200-240	 V)—
STANDBY	(NOR-
MAL)9	W	(100-130	 V/200-240	V)
STANDBY	(POWER-
SAVING)0.2	W	(100-130	 V)/0.4	W	(200-240	 V)
*4	 HDMI®	(Deep	Color,	Lip	Sync)	with	HDCP	 What	is...

197
9. Appendix
71.8–76.5(2.8–3)
398 (15.7)
115 (4.5)
282 (11.1)
11.5 (0.5)
175 (6.9)
24 (0.9)
33.8 (1.3)
130 (5.1)
150 (5.9)
200 (7.9) 134 (5.3)
 Cabinet Dimensions
Lens center
Lens center
Holes for ceiling mount
Unit: 	mm	(inch) 

198
9. Appendix
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal	Level
Video	signal	:	0.7Vp-p	(Analog)
Sync	signal	:	TTL	level
5
14 23 10
11 12 13 14 15
69 78
COMPUTER 1 IN
NOTE:	Pin	Nos.	12	and	15	are	required	for	DDC/CI. 	
 
Pin No.   RGB Signal (Analog)  YCbCr Signal
	 1	 Red	 Cr
	 2	 Green	or	Sync	on	Green	 Y
	 3	 Blue	Cb
	 4	 Ground
	 5	 Ground
	 6	 Red	Ground	 Cr	Ground
	 7	 Green	Ground	Y	Ground
	 8	 Blue	Ground	Cb	Ground
	 9	 No	Connection
	 10	 Sync	Signal...

199
9. Appendix
 Compatible Input Signal List
Analog RGB
SignalResolution(	dots	)Aspect	RatioRefresh	Rate(	Hz	)VGA
640×480 4:360/72/75/85/
iMac
SVGA 800×600 4:356/60/72/75/85/
iMac
XGA 1024×768 *
14:3 60/70/75/85/
iMac
XGA+ 1152×864 4:360/70/75/85
WXGA 1280×768 *
215:9 60
1280 ×800 *216:10 60
1360 ×768 *316:9 60
1366 ×768 *316:9 60
Quad-VGA 1280×960 4:3 60/75
SXGA 1280×1024 5:4 60/75
SXGA+ 1400×1050 4:3 60
WXGA+ 1440×900 16:10 60
WXGA++ 1600×900 *
316:9 60
UXGA 1600×1200 4:3 60
WSXGA+ 1680×1050 16:10...

200
9. Appendix
NOTE:	Contact	your	local	dealer	for	a	full	list	of	the	PC	Control	Codes	if	needed.
Cable Connection
Communication	Protocol
Baud rate �����������������������������������������38400 bps
Data length
  ��������������������������������������8 bits
Parity
  �����������������������������������������������No parity
Stop bit
  ��������������������������������������������One bit
X on/off
  ��������������������������������������������None
Communications procedure
 �������������Full duplex
NOTE:...

201
9. Appendix
No  image  is  displayed  from  your  PC  or  video  equipment  to  the projector�
Still no image even though you connect the projector to the PC first, then start the PC�
Enabling your notebook PC’s signal output to the projector �
•	 A	combination 	of 	function 	keys	 will	enable/disable 	the 	exter-nal	 display.	 Usually,	 the	combination	 of	the	 “Fn”	 key	along	with	 one	of	the	 12	function	 keys	turns	 the	external	 display	on	or	off.	
No image (blue or black background, no...

202
9. Appendix
In the space below please describe your problem in detail.
Information on application and environment where your projector is used
ProjectorModel number:
Serial No�:
Date of purchase:
Lamp operating time (hours):
Eco Mode:  OFF  AUTO ECO
  ECO1  ECO2
Information on input signal:
Horizontal synch frequency  [          ] kHz
Vertical synch frequency [          ] Hz
Synch polarity H  (+)   (−)
 V  (+)   (−)
Synch type  Separate   Composite
  Sync on Green
STATUS Indicator:
Steady...