NEC Projector PX700W2 User Manual

227
504 (19.8)252 (9.9)
150 (5.9) 150 (5.9)
192 (7.6)
220 (8.7)
117.4 (4.62)
109 (4.3)
150 (5.9)
150 (5.9)
516 (20.3)
❻ Cabinet Dimensions
Lens center
Lens center
Holes for ceiling mount
Unit:	 mm 	 (inch)
9. Appendix  

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❼ Pin Assignments of D-Sub COMPUTER Input Connector
Mini D-Sub 15 Pin Connector
Signal	Level
Video	signal	:	0.7Vp-p 	 (Analog)
Sync	signal	:	TTL	 level
5
14 23 10
11 12 13 14 15
69 78
Pin No.  RGB Signal (Analog) YCbCr Signal
1 Red Cr
2
Green	or	Sync	on	GreenY
3 Blue Cb
4 Ground
5 Ground
6
Red	GroundCr	Ground7Green	GroundY	Ground8Blue	GroundCb	Ground9No	Connection10Sync	Signal	Ground11No	Connection12Bi-directional	DATA	(SDA)13Horizontal	Sync	or	Composite	
Sync
14Vertical	Sync15Data	Clock
9. Appendix  

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❽ Troubleshooting
This	section	helps	you	resolve	problems	you	may	encounter	while	setting	up	or	using	the	projector.
Indicator Messages
POWER Indicator
Indicator	display	Projector	status	ProcedureOff	Power	is	off.–
FlashingBlue	(short	flashes)Preparing	to	turn	power	onWait	a	while.Blue	(long	flashes)Off	timer	(enabled)
Program	timer	(off	time	enabled)
–
Orange	(short	
flashes)
Projector	coolingWait	a	while.
Orange	(long	flashes)Program	timer	(on	time	enabled)Lit BluePower	on–
Orange
Standby	mode...

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LAMP 1/LAMP 2 Indicator
Indicator	display	Projector	status	Procedure
OffThe	lamp	is	turned	off.–
Flashing GreenPreparing	to	relight	lamp	after	
lighting	has	failed
Wait	a	while.
RedLamp	replacement	grace	
period
The	lamp	has 	reached 	the 	end 	of 	its 	ser vice 	lif e 	and 	
is	now	in 	the 	replacement 	g race 	per iod 	(100 	hours).	
Replace	the	lamp	as	soon	as	possible.	(→	page	182)Red	(cycles	
of	6)
Lamp	does	not	lightThe	lamp	has 	not 	tur ned 	on.	W ait 	at 	least 	1 	min ute, 	then 	
turn	the...

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Common Problems & Solutions
(→	“Power/Status/Lamp	 Indicator”	 on 	 page 	229.)
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 14, 17, 18)•	 Ensure	that	the	lamp	cover	is	installed	correctly.	(→ page 184)•	 Check	to	see 	if 	the 	projector 	has 	overheated. 	If 	there 	is 	insufficient 	ventilation 	around 	the 	projector 	or 	if 	the 	room...

232
Remote control does 
not work•	 Install	new	batteries.(→ page 9)•	 Make	sure	there	are	no	obstacles	between	you	and	the	projector.•	 Stand	within	22	feet	(7	m)	of	the	projector.	(→ page 9)•	 If	the	remote 	control 	cable 	plug 	is 	inserted 	into 	the 	REMOTE 	jack, 	the 	remote 	control 	does 	not 	function 	wirelessly . 	(→ page 10)•	 Make	sure	that	the	remote	control’s	ID	corresponds	with	the	projector’s	ID.	(→ page 126, 127)
Indicator is lit or 
blinking
•	 See	the	POWER/STATUS/LAMP	Indicator.	(→...

233
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 	standb y 	mode 	and 	bef ore 	tur ning 	on 	
the	power	to	the	notebook	PC.
	 In	most	cases 	the 	output 	signal 	from 	the 	notebook 	PC 	is 	not 	tur ned 	on 	unless 	connected 	to 	the 	projector 	bef ore 	
being	powered	up.
NOTE:	You	can 	check 	the 	horizontal 	frequency 	of 	the 	current...

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❾ PC Control Codes and Cable Connection
PC Control Codes
Function Code Data
POWER	ON	02H	 00H	 00H	 00H	 00H	 02H
POWER	OFF	02H	 01H	 00H	 00H	 00H	 03H
INPUT	SELECT	COMPUTER	1	 02H	 03H	 00H	 00H	 02H	 01H	 01H	 09H
INPUT	SELECT	COMPUTER	2	 02H	 03H	 00H	 00H	 02H	 01H	 02H	 0AH
INPUT	SELECT	COMPUTER	3	 02H	 03H	 00H	 00H	 02H	 01H	 03H	 0BH
INPUT	SELECT	HDMI	02H	 03H	 00H	 00H	 02H	 01H	 1AH	 22H
INPUT	SELECT	DisplayPort	 02H	 03H	 00H	 00H	 02H	 01H	 1BH	 23H
INPUT	SELECT	VIDEO	02H	 03H	 00H	 00H...

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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	f unction	k eys	w ill	e nable/disable	t he	e xter-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 display)�
Still no image even...

236
In the space below please describe your problem in detail.
Information on application and environment where your projector is usedProjectorModel number:
Serial No�:
Date of purchase:
Lamp operating time (hours):
Eco Mode: □ OFF □ ON
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 light □ Orange □ Green
Flashing light [      ]...