Sanyo Plc Xu305 Projector User Manual

61

Information
The	WARNING	indicator	shows	the	state	of	the	function	which	protects	the	projector.	Check	the	state	of	the	
WARNING	indicator	and	the	POWER	indicator	to	take	proper	maintenance.	
wARNING indicator
The projector is shut down and the w ARNING 
indicator is blinking red .
When 	the 	temperature 	inside 	the 	projector 	reaches 	a	
certain	 level,	the	projector	 will	be	automatically	 shut	down	 to	
protect	 the	inside	 of	the	 projector.	 The	POWER	 indicator	 is	
blinking	 while	the...

6

Maintenance and Cleaning
Turn	off	the	projector,	and	unplug	the	AC	power	cord	
from	the	 AC	outlet.
Turn	the	projector	over	and	remove	the	filters.
1

Filter	prevents	dust	from	accumulating	on	the	optical	elements	inside	the	projector.	Should	the	filters	become	
clogged	with	dust	particles,	it	will	reduce	cooling	fans’ 	effectiveness	and	may	result	in	internal	heat	buildup	
and	adversely	affect	the	life	of	the	projector.	If	a	Filter	warning	icon	appears	on	the	screen,	clean	the	filters...

63

Filter counter , Reset?	
appears.
Select	yes ,	then	another	
confirmation	box	appears.
Maintenance and Cleaning
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...

64

Maintenance and Cleaning
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.
Follow	these	steps	to	replace	the	lamp.
Lamp
For	 continued	 safety,	replace	 with	a	lamp	 of	the	
same	 type.	Do	not	 drop	 a	lamp	 or	touch	 a	glass	
bulb!	 The...

65

Maintenance and Cleaning
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...

66

 Problem:	 –	Solutions
    	 –	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	20.
	 	 –	Check	the	WARNING	indicator.	If	the	WARNING	indicator	lights	red,																	
																																																																					projector	cannot	be	turned	on.	See	page...

67

Appendix
  	 –	Check	the	connection	between	your	computer	or	video	equipment		
	 	 	 and	the	projector.	See	pages	16-18.
	
	 	 –	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	30	seconds	to	display	an	image	after	turning	on	the		
	 	 	 projector.	See	page	20.
	 	 –		
Check	the...

68

Appendix
    –	Check	PC	adjustment		or	Screen	and	adjust	them.																														
																																																																				 See	pages	33-34,	37-38	.									
   	 –	PIN	code	lock	is	being	set.	Enter	a	PIN	code	(" 134"		or	numbers	
	 	 	 you	have	set).	See	pages	21,	56-57.	
           –	Make	sure	your	computer	is	connected	to	the	projector	with	USB		
	       cable.	See	page	16.	 	 	 	 	 	 	
	 	 –	Check	cable	connection	between	the	projector	and	your...

69

wARNING :
High voltages are used to operate this projector  . Do not attempt to open the cabinet .
If	problems	still	persist	after	following	all	operating	instructions,	contact	the	dealer	where	you	purchased	the	
projector	or	the	service	center.	Specify	the	model	number	and	explain	about	the	problem.	We	will	advise	you	
how	to	obtain	service.
This	symbol	on	the	nameplate	
means	the	product	is	Listed	
by	Underwriters	Laboratories	
Inc.	It	is	designed	and	
manufactured	to	meet	rigid	
U.L.	safety...

70

Appendix
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
NormalTrue
Digital	zoom	
–
Full	
0–630–63
Computer Input
PC Adjust
Mode	1Mode	2Mode	3Mode	4Mode	5
Image Select
0–63
0–15
Image	1Image	2Image	3Image	4Screen
Yes/No
	*	Systems	displayed	in	the	System	Menu	vary	 depending	on	an	input	signal.
ResetYes/No
Sharpness0–15
Computer...