Eiki Projector Lc Ws250 User Manual

61

Be	sure	to	reset	the	Filter	counter	after	replacing	the	Filter	.	
Resetting the Filter Counter
Maintenance and Cleaning
Turn	off	the	projector,	and	unplug	the	AC	power	cord	
from	the	AC	outlet.
First,	clean	up	the	dust	on	the	projector	and	around	the	
air	vents.
1
2
Filter	prevents	dust	from	accumulating	on	the	optical	elements	inside	the	projector.	Should	the	Filter		become	
clogged	with	dust	particles,	it	will	reduce	cooling	fans’ 	effectiveness	and	may	result	in	internal	heat	buildup	
and...

62

Cleaning the Projector Cabinet
Cleaning the Projection Lens
Unplug	the	AC	power	cord	before	cleaning.
Gently	wipe	the	projection	lens	with	a	cleaning	cloth	that	
contains	a	small	amount	of	non-abrasive	camera	lens	
cleaner,	or	use	a	lens	cleaning	paper	or	commercially	
available	air	blower	to	clean	the	lens.	
Avoid	using	an	excessive	amount	of	cleaner.	 Abrasive	
cleaners,	solvents,	or	other	harsh	chemicals	might	scratch	
the	surface	of	the	lens.
Unplug	the	AC	power	cord	before	cleaning.
Gently	wipe...

6

When	the	projection	lamp	of	the	projector	reaches	its	end	
of	life,	the	Lamp	replacement	icon	appears	on	the	screen	
and	LAMP	REPLACE	indicator	lights	yellow.	Replace	the	
lamp	with	a	new	one	promptly.	 The	timing	when	the	LAMP	
REPLACE	indicator	should	light	is	depending	on	the	lamp	
mode.
For	continued	safety,	replace	with	a	lamp	of	the	
same	type.	Do	not	drop	a	lamp	or	touch	a	glass	
bulb!	The	glass	can	shatter	and	may	cause	injury.
Allow	a	projector	to	cool	for	at	least	45	minutes	
before...

64

This	projector	uses	a	high-pressure	lamp	which	must	be	handled	carefully	and	properly.		
Improper	handling	may	result	in	accidents,	injury,	or	create	a	fire	hazard.
●	Lamp	life	may	differ	from	lamp	to	lamp	and	according	to	the	environment	of	use.	There	is	no	guarantee
		of	the	same	life	for	each	lamp.	Some	lamps	may	fail	or	terminate	their	life	in	a	shorter	period	of	time	than	
		other	similar	lamps.
●	If	the	projector	indicates	that	the	lamp	should	be	replaced,	i.e.,	if	the	LAMP	REPLACE	indicator...

65

Lamp replacement counter 
Reset?	appears.
 Problem:	 –	Solutions
 No power	 –	Plug	the	power	cord	of	the	projector	into	the	AC	outlet. 
	 	 –	See	if	the	POWER	indicator	lights	red. 
	 	–		
Wait	until	the	POWER	indicator	stops	blinking	to	turn	on	the	projector	
again.	 The	projector	can	be	turned	on	after	the	POWER	indicator	
turns	red.		See	page	18.
	 	 –	Check	the	WARNING	indicator.	If	the	WARNING	indicator	lights	red,...

66

Appendix
 No image	–	Check	the	connection	between	your	computer	or	video	equipment		
	 	 	 and	the	projector.		See	pages	14-16. 
	 	–	See	if	the	input	signal	is	correctly	output	from	your	computer.	Some		
	 		 laptop	computers	may	need	to	change	the	setting	for	monitor	output		
	 				when	connecting	to	a	projector.	See	your	computer’s	instruction		
	 		 manual	for	the	setting.	 
	 	–	It	takes	about	15	seconds	to	display	an	image	after	turning	on	the		
	 		 projector.	See	page	18.
	 	–		
Check	the...

67

 The image is distorted or runs off . –	Check	PC adjustment	Menu	or	Screen	and	adjust	them.		 	
	 	 			See	pages	31-32,	35-36.
 PIN code dialog box appears	 –	PIN	code	lock	is	being	set.	Enter	a	PIN	code	(the	“1234”	or	numbers	
 at start-up .	 	 you	have	set).	See	pages	19,	55-56.
 The Remote Control does	 –	Check	the	batteries. 
 not work .	 –	Make	sure	no	obstruction	is	between	the	projector	and	remote	 	
	 	 			control. 
	 	–	Make	sure	you	are	not	too	far	from	the	projector	when	using	the...

68

Menu Tree
SVGA	1Mode	1Mode	2	-	-	-	-
Total	dotsHorizontalVertical
Display	area	HDisplay	area	VReset
Dynamic
RealBlackboard	(Green)
Image	1Image	2Image	3
Image adjustContrastBrightnessColor	temp.
Red
Gamma
Store
0-630-63
Computer Input
PC adjust
Mode	1	~10
Image select
0-63
0-15
Image	1Image	2Image	3Image	4
Screen
Yes	/	No
	*	Systems	displayed	in	the	System	Menu	vary	depending	on	an	input	signal.
ResetYes	/	No
Sharpness0-15
Computer Input/HDMI Input/Video Input
Sound
VolumeMuteOn	/	OffSound0-63...

69

AutoPALSECAMNTSCNTSC	4.43PAL-MPAL-N
Auto1080i1035i720p575p480p575i480i
Dynamic
CinemaBlackboard	(Green)
Image	1Image	2Image	3
0-630-63
Off
Image select
System (2)
System (3)
Image adjustContrastBrightnessColorTint
RedGreenBlueSharpness
ResetStore
Gamma
Progressive
0-630-630-630-15	0-15
Image	1Yes/No
Image	4
LanguageSetting23	languages	provided.
Blue	/	Black	/	User
On	/	Countdown	off	/	Off	
Logo	select
On	/	Off
On	/	Off
Ready
Code	1	-	Code	2
Background
Display
Logo
Ceiling
Rear
Power	management...

70

Check	the	indicators	for	projector	condition.																																			
•	•	•	green.•	•	•	red•	•	•	off
•	•	•	blinks	green.
When	the	projection	lamp	reaches	its	end	of	life,	the	LAMP	REPLACE	indicator	lights	yellow.	When	this	
		indicator	lights	yellow,	replace	the	projection	lamp	with	a	new	one	promptly.
The	projector	is	off.	(The	AC	power	cord	is	unplugged.)
The	projector	is	in	stand-by	mode.	Press	the	ON/STAND-BY 	button	
to	turn	on	the	projector.
Projector ConditionPOWERred/green...