NEC M311x Portbale Projector Users Manual

21
2. Projecting an Image (Basic Operation)
 Correcting Keystone Distortion Manually
If	the	 screen 	is	 tilted 	vertically, 	keystone 	distortion	 becomes	large. 	Automatic	 Keystone	Correction 	function 	is	 turned 	on 	
at	the	 time	 of	shipment. 	To	 correct	 keystone	 distortion	 manually,	 proceed	with	the	following	 steps	to	correct	 keystone	
distortion. 
 
NOTE:	
•	 The	Keystone	correction	can	cause	an	image	to	be	slightly	blurred	because	the	correction	is	made	electronically.
•	 The	Keystone...

22
2. Projecting an Image (Basic Operation)
Adjusting with the remote control
1.	 Press	the	KEYSTONE	button.
 The Keystone bar will be displayed.
 
2. Use the   or 	button	to	correct	the	keystone	distortion.
  Adjust so that the right and left sides are parallel.
 
3.	 Press	the	EXIT	button.
 The Keystone bar will be closed. 

23
2. Projecting an Image (Basic Operation)
 Optimizing Computer Signal Automatically
Adjusting the Image Using Auto Adjust
Optimizing	a	computer	image	automatically.	(COMPUTER1/COMPUTER2)
Press	the	AUTO	ADJ.	button	to	optimize	a	computer	image	automatically.
This	adjustment	may	be	necessary	when	you	connect	your	computer	for	the	first	time.
[Poor picture]
[Normal picture]
NOTE:
Some	signals	may	take	time	to	display	or	may	not	be	displayed	correctly.
•	 If	the 	Auto 	Adjust 	operation 	cannot 	optimize...

24
2. Projecting an Image (Basic Operation)
 Turning off the Projector
To	turn	off	the	projector:
1. First,  press  the 	(POWER)	 button	on	the	 projector	
cabinet	 or	the	 POWER	 OFF	button	 on	the	 remote	 con-
trol. 
  The confirmation message will be displayed.
2.	 Secondly, 	press 	the 	ENTER 	button 	or 	press 	the 	 
(POWER)	or	the	POWER	OFF	button	again.
 The lamp will turn off and the projector will go into standby 
mode. When  in  standby  mode,  the  POWER  indicator  will 
light orange and...

25
2. Projecting an Image (Basic Operation)
 After Use
Preparation:	Make	sure	that	the	projector	is	turned	off.
1.	 Unplug	the	power	cord.
2.	 Disconnect	any	other	cables.
•	 Remove	the	USB	memory	if	it	is	inserted	into	the	projector.
3.	 Retract	adjustable	tilt	foot	if	extended.
4.	 Slide	the	lens	cover	to	the	right	to	cover	the	lens.
5.	 Put	the	projector	and	accessories	in	the	supplied	soft	case.
 Place the projector in the soft case with the lens facing upward as shown below. This is to prevent the...

26
1 Turning off the Image and Sound
Press	the	AV-MUTE	 button	to	turn	 off	the	 image	 and	sound	 for	a	short	
period	of	time. 	Press	again	to	restore	the	image	and	sound.
The	projector’s	 power-saving	 function	will	work	 10	seconds	 after	the	im-
age	is	turned	off.
As	a	result,	the	lamp	power	will	be	reduced.
NOTE:
•	
Even	though	the	image	is	turned	off,	the	menu	still	remains	on	the	screen.
•	 Sound	from	the	AUDIO	OUT	jack	(Stereo	mini)	can	be	turned	off.
•	 Even	 when	the	power-saving	 function...

27
3. Convenient Features
 Changing Eco Mode/Checking Energy-Saving Effect 
Using Eco Mode [ECO MODE]
The	ECO	 MODE	 (NORMAL	 and	ECO)	 increases	 lamp	life,	while	 lowering	 power	consumption	 and	cutting	 down	on	
CO2 emissions. 
Four	brightness	modes	of	the	lamp	can	be	selected: 	[OFF],	[AUTO	ECO],	[NORMAL]	and	[ECO]	modes.	
[ECO	MODE]	DescriptionStatus	of	LAMP	indicator
[OFF]The	lamp	brightness	is	100%.Off
[AUTO	ECO]Lamp	power	 consumption	 will	be	changed	 between	
[OFF]	and 	[NORMAL]...

28
3. Convenient Features
NOTE:	
•	 The	[ECO	MODE]	can	be	changed	by	using	the	menu.
	 Select	[SETUP]	→	[GENERAL]	→	[ECO	MODE].
•	 The	lamp	life	remaining	and	lamp	hours	used	can	be	checked	in	[USAGE	TIME].	Select	[INFO.]	→[USAGE	TIME].
•	 The	projector	 is	always	 in	[NORMAL]	 for	90	seconds	 after	the	lamp	 is	turned	 on	and	 while	 the	POWER	 indicator	 is	blinking	 green.	
The	lamp	condition	will	not	be	affected	even	when	[ECO	MODE]	is	changed.
•	 After	a	lapse	 of	1	minute	 from	when	 the	projector...

29
3. Convenient Features
 Preventing the Unauthorized Use of the Projector [SECURITY]
A	keyword	 can	be	set	 for	your	 projector	 using	the	Menu	 to	avoid	 operation	 by	an	 unauthorized	 user.	When	 a	keyword	
is	 set,	 turning	 on	the	 projector	 will	display	 the	Keyword	 input	screen. 	Unless	 the	correct	 keyword	 is	entered,	 the	pro-
jector	cannot	project	an	image. 	
•	The	[SECURITY]	setting	cannot	be	cancelled	by	using	the	[RESET]	of	the	menu.
To	enable	the	Security	function:
1.  Press the MENU...

30
3. Convenient Features
7.	 Type	in	the	same	combination	of		buttons	and	press	the	ENTER	button.
 The confirmation screen will be displayed.
8.	 Select	[YES]	and	press	the	ENTER	button.
	 The	SECURITY	function	has	been	enabled.
To	turn	on	the	projector	when	[SECURITY]	is	enabled:
1.	 Press	the	POWER	button.
	 The	projector	will	be	turned	on	and	display	a	message	to	the	effect	that	the	projector	is	locked.
2. Press the MENU button.
3.	 Type	in	the	correct	keyword	and	press	the	ENTER	button. 	The...