NEC Projector M260X User Manual

111
7. Maintenance
This completes the lamp replacement.
Go	on	to	the	filter	replacement.
NOTE:	When	you	continue	 to	use	 the	projector	 for	another	 100	hours	 after	the	lamp	 has	reached	 the	end	 of	its	 life,	 the	projector	
cannot	turn	on	and	the	menu	is	not	displayed.
If	this	happens,	press	the	HELP	button	on	the	remote	control	for	10	seconds	to	reset	the	lamp	clock	back	to	zero.
When	the	lamp	time	clock	is	reset	to	zero,	the	LAMP	indicator	goes	out.
	
4.	 Reattach	the	lamp	cover.
(1)	Slide	the...

112
7. Maintenance
To	replace	the	filters:
Four	filters	are	packaged	with	the	replacement	lamp.
Honeycomb	filter	(coarse	mesh):	Large	and	small	sizes	(attached	to	the	filter	unit)
Accordion	filter	(fine	mesh):	Large	and	small	sizes	(attached	to	the	filter	cover)
NOTE:	
•	 Replace	all	four	filters	at	the	same	time.
•	 Before	replacing	the	filters,	wipe	off	dust	and	dirt	from	the	projector	cabinet.	
•	 The	projector	is	precision	equipment.	Keep	out	dust	and	dirt	during	filter	replacement.
•	 Do	not	wash...

113
7. Maintenance
3.	 Replace	the	four	(4)	filters
1. Remove the filter, and then clean the filter unit and the filter cover.
2.  Attach new filters.
  Filter unit: Attach two honeycomb filters (coarse mesh) to the filter unit.
 Filter cover: Attach two accordion filters (fine mesh) to the filter cover.
 The accordion filter has slits on it. Align these slits with the protrusions of the filter cover.
   
4.	 Attach	the	filter	cover	back	to	the	filter	unit
 Align the filter unit with the filter cover and...

114
8. Appendix
1 Troubleshooting
This	section	helps	you	resolve	problems	you	may	encounter	while	setting	up	or	using	the	projector.
Indicator Messages
Power Indicator
Indicator ConditionProjector	ConditionNote
Off The main power is off –
Blinking light Blue
0�5 sec On,0�5 sec OffThe projector is getting ready to turn on�Wait for a moment�
2�5 sec On,0�5 sec OffOff Timer is enabled� –
Steady lightBlueThe projector is turned on�–
Orange [NORMAL] is selected for [STANDBY MODE] –
Red [POWER-SAVING]  is...

115
8. Appendix
Common Problems & Solutions
(→	“Power/Status/Lamp	Indicator” 	on	page	114.)
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 111)•	 Check	 to	see	 if	the	 projector	 has	overheated.	 If	there	 is	insufficient	 ventilation	around	the	projector	 or	if	the	 room	where you are...

116
8. 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...

117
8. Appendix
 Specifications
This	section	provides	technical	information	about	projector’s	performance.
Model	Number	 M350X/M300X/M260X/M230X/M300W/M260W
Optical
M350XM300XM260XM230XM300W M260W
LCD	Panel0.63	inch	LCD	with	Micro	Lens	Array	(Aspect	Ratio	4:3)0.63	inch	LCD	(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	=	1.7F1.7–2.1	f	=	17.5–29.0	mm
Lamp230	W	AC	(170	 W	in...

118
8. Appendix
Power	Consump-
tionECO	MODE	OFF	(NOR-
MAL) 311 W 
(100-130	
V)/302 W (200-240	V)
248	W	(100-130	 V)239	W	(200-240	 V)311 W (100-130	V)/302 W (200-240	V)
248	W	(100-130	 V)/239	W	(200-240	 V)
ECO1	MODE239	W	(100-130	 V)/236 W (200-240	V)
198	W	(100-130	 V)193	W	(200-240	 V)239	W	(100-130	 V)/236 W (200-240	V)
198	W	(100-130	 V)/193	W	(200-240	 V)
ECO2	MODE —138	
W	(100-130	 V)136	W	(200-240	 V)— ——
STANDBY	(NOR-
MAL)8	W	(100-130	 V/200-240	V)
STANDBY	(POWER-
SAVING)0.2	W	(100-130	 V)/0.4	W...

119
8. Appendix
257 (10.1)
99 (3.9)
339 (13.4)
100 (3.9)
108 (4.3)59.4
(2.34)
175 (6.9)
200 (7.9)
150 (5.9) 130 (5.1)
 Cabinet Dimensions
Lens center
Lens center
Holes for ceiling mount
Unit: 	mm	(inch) 

120
8. 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
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	Ground
	 11	 No...