NEC Np64 Projector User Manual

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6. Using On-Screen Menu
Enabling or Disabling WXGA Mode [WXGA MODE]
Selecting	[ON]	will	give	priority	to	a	WXGA	(1280	x	768)	signal	in	recognizing	an	input	signal.
When	[WXGA	MODE]	is	set	to	[ON],	an	XGA	(1024	x	768)	signal	may	 not	be	recognized.	 In	this	case,	select	[OFF].
Enabling Key Sound and Error Sound [BEEP]
This	feature	turns	on	or	off	the	button	sound	or	alarm	when	the	following	operations	are	performed.
-	displaying	the	main	menu	
-	switching	sources
-	Pressing	POWER	ON	or	POWER	OFF...

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6. Using On-Screen Menu
Selecting Power-saving in [STANDBY MODE]
The	projector	has	two	standby	modes:	[NORMAL]	and	[POWER-SAVING].
The	POWER-SAVING	 mode	is	the	 mode	 that	allows	 you	to	put	 the	 projector	 in	the	 power-saving	 condition	which	
consumes	less	power	than	the	NORMAL	mode.	The	projector	is	preset	for	NORMAL	mode	at	the	factory.
NORMAL ���������������POWER	indicator:	Orange	light /STATUS	indicator:	Green	light
POWER-SAVING  ���POWER	indicator:	Orange	light /STATUS	indicator:	Off
The...

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6. Using On-Screen Menu
Selecting Default Source [DEFAULT SOURCE SELECT]
You	can	set	the	projector	to	default	to	any	one	of	its	inputs	each	time	the	projector	is	turned	on.
LAST ����������������������������������Sets  the  projector  to  default  to  the  previous  or  last  active  input  each  time  the  projector  is 
turned on �
AUTO ����������������������������������Searches	 for	an	active	 source	 in	order	 of	COMPUTER	→	VIDEO	→	S-VIDEO	→	COMPUTER	
and	 displays	 the	first	 found	 source....

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6. Using On-Screen Menu
❼ Menu Descriptions & Functions [INFO.]
Displays	 the	status	 of	the	 current	 signal	and	lamp	 usage.	 This	item	has	three	 pages.	 The	information	 included	is	
as	follows:
TIP: Pressing	the	HELP	button	on	the	remote	control	will	show	the	[INFO.]	menu	items.
[USAGE TIME]
[LAMP	LIFE	REMAINING]	(%)*
[LAMP	HOURS	USED]	(H)
[TOTAL	CARBON	SAVINGS]	(kg-CO2)
*	 The	progress	indicator	shows	the	percentage	of	remaining	bulb	life.
	 The	value	informs	 you	of	the	 amount	 of	lamp	 usage....

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6. Using On-Screen Menu
[SOURCE]
[SOURCE	NAME]	 	 [HORIZONTAL	FREQUENCY]
[VERTICAL	FREQUENCY]	 [SIGNAL	TYPE]
[VIDEO	TYPE]	 	 	 [SYNC	TYPE]
[SYNC	POLARITY]	 	 [SCAN	TYPE]
[VERSION]
[PRODUCT]	
[SERIAL	NUMBER]
[FIRMWARE]	Version
[DATA]	Version
[CONTROL	ID]	(when	[CONTROL	ID]	is	set) 

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6. Using On-Screen Menu
➑ Menu Descriptions & Functions [RESET]
Returning to Factory Default [RESET]
The	RESET	 feature	allows	you	to	change	 adjustments	 and	settings	 to	the	 factory	 preset	for	a	(all)	 source	 (s)	ex-
cept	the	following:
[CURRENT	SIGNAL]
Resets	the	adjustments	for	the	current	signal	to	the	factory	preset	levels.	
The	 items	 that	can	be	reset	 are:	[PRESET],	 [CONTRAST],	 [BRIGHTNESS],	 [COLOR],	[HUE],	[SHARPNESS],	
[ASPECT	RATIO],	[HORIZONTAL],	[VERTICAL],	[CLOCK],	[PHASE],...

78
7. Maintenance
This	section	 describes	 the	simple	 maintenance	 procedures	you	should	 follow	to	clean	 the	focus	 sensor,	 lens	and	
replace	the	lamp	and	the	cooling	pump.
➊
 Cleaning the Lens and Focus Sensor
Cleaning the lens
Use	a	blower	or	lens	paper	to	clean	the	lens,	and	be	careful	not	to	scratch	or	mar	the	lens.
Cleaning the focus sensor
Use	a	blower	or	lens	paper	to	clean	the	focus	sensor.
Keep	 finger	 prints	off	the	 focus	 sensor.	 Leaving	 finger	prints	in	the	 focus	 sensor	 might	cause...

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7. Maintenance
➌ Replacing the Lamp and the Cooling Pump
When	 the	lamp	 reaches	 the	end	 of	its	 life,	 the	LAMP	 indicator	 in	the	 cabinet	 will	blink	 red.	Even	 though	 the	lamp	
may	 still	be	working,	 replace	the	lamp	 to	maintain	 the	optimal	 projector	 performance.	 After	replacing	 the	lamp,	 be	
sure	to	clear	the	lamp	hour	meter.	(→	page	77)
 CAUTION
•	 The	optional	lamp	comes	with	the	cooling	pump.
	 After	replacing	the	lamp,	be	sure	to	replace	the	cooling	pump,	too.
•	 DO	NOT	TOUCH	THE...

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7. Maintenance
3. Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling 
condition.
 The two screws are not removable.
 Remove the lamp housing by holding the handle.
Interlock
NOTE:	There	is	an	interlock	on	this	case	to	prevent	the	risk	of	electrical	shock.	Do	not	attempt	to	circumvent	this	interlock.
Fig. AFig. BFig. C
Note: Removing or Inserting the Lamp (Sticking of Packing Ring)
After	lamp	replacement,	a	black	packing	ring	may	be	stuck	inside	the...

81
7. Maintenance
This completes the lamp replacement.
Go on to the cooling pump replacement.
To	replace	the	cooling	pump:
6. Remove the cooling pump.
 (1) Loosen the cooling pump cover screw until the screwdriver goes into a freewheeling condition.
 - The cooling pump cover screw is not removable.
5. Reattach the lamp cover.
 Tighten the lamp cover screw.
 Be sure to tighten the screw.
4. Push the part as shown on the drawing and insert a new lamp housing until it is plugged into the socket.
CAUTION
Do...