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NEC Projector V311w User Manual

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    							81
    6. Maintenance
    ❷ Replacing the Lamp\c
    	
    						
    							82
    6. Maintenance
    2. Remove the lamp housin\Sg.
    (1)	Loosen	the	three 	scre ws 	secur ing 	the 	lamp 	housing 	until 	the 	phillips 	scre wdriver 	goes 	into 	a 	free wheeling 	condi-
    tion.
    •	 The	three	screws	are	not	removable.
    •	 There	is 	an 	inter lock 	on 	this 	case 	to 	pre vent 	the 	r isk 	of 	electr ical 	shoc k.	Do 	not 	attempt 	to 	circumv ent 	this 	
    interlock.
    (2)	Remove	the	lamp	housing	by	holding	it.
     CAUTION:
    	
    						
    							83
    6. Maintenance
    5. Connect the suppli\Sed power cord, and turn on the p\Srojector.
    6. Finally, select the menu → [RESE\b] → [CLEAR LAMP \fOURS]\S to reset the lamp\S usage hours.
    NOTE:	When	you 	continue 	to 	use 	the 	projector 	for 	another 	100 	hours 	after 	the 	\bamp 	has 	reached 	the 	end 	of 	its 	\bife, 	the 	projector 	
    cannot	turn	on	and	the	menu	is	not	disp\bayed.
    If	this	happens,	press	the	HELP	button	on	the	remote	contro\b	for	10	seconds	to	reset	the	\bamp	c\bock	back	to	zero.
    When	the	\bamp	time	c\bock	is	reset	to	zero,	the	LAMP	indicator	goes	out.
    	
    4. Reattach the lamp cover.
    (1)	Slide	the	lamp	cover	back	until	it	snaps	into	place.
    (2)	Tighten	the	screw	to	secure	the	lamp	cover.
    •	 Be	sure	to	tighten	the	screw.
    3. Install a new lamp housing.
    (1)	Insert	a	new	lamp	housing	until	the	lamp	housing	is	plugged	into	the	socket.	
    CAUTION
    
    						
    							84
    7. Appendix
    ❶ Troubleshooting
    
    
    						
    							85
    7. Appendix
    Common Problems & Solutions
    						
    							86
    7. Appendix
    If there is no pict\vure, or the picture is n\vot displayed correctly.
    • P
    						
    							87
    7. Appendix
    ❷ Specifications
    
    
    						
    							89
    7. Appendix
    310 (12.2)96 (3.8)
    247 (9.7)
    68.4
    (2.7)
    95
    (3.7)
    ❸ Cabinet \fimensions\c
    Lens	center
    Lens	center
    
    						
    							90
    7. Appendix
    ❹ Pin Assignments o\cf \f-Sub COMPUTER In\cput Connector
    Mini \f-Sub 15 Pin C\connector
    
    						
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