Mitsubishi Hc8000d Bl Projector User Manual

EN-41
Password function
This projector is equipped with the password function 
that is designed for prevention of theft and wrong 
operation by children and restriction on operation by 
other than specified users. The password function has 
two modes as follows.
DISPLAY INPUT ..........When the projector is turned 
on, the startup screen (or splash screen) will appear 
and stay on the screen until the password is 
entered. When the password is entered, the startup 
screen will switch to the regular...

EN-42
This projector is equipped with a lamp to project images. This lamp is a consumable. It may burn out or its brightness 
may decrease during use. In such cases, replace the lamp with a new one as soon as possible. Be sure to replace the 
lamp with a new lamp sold separately that is exclusive to this projector. Contact your dealer for purchase of the lamp.
Spare lampVLT-HC7800LP
Warning:
•	 Be	careful	not	to	drop	the	lamp	fixing	screws	inside	of	the	projector.	Don’t	put	a	metal	piece	or	flammable...

EN-43
Replacing the lamp (continued)
To replace the lamp:
A) When the projector is placed on the 
tableMake sure that the projector is securely held in place.
1. Remove the cover (a) of the screw fixing the lamp cover with a fingernail. If it is difficult to remove it with a fingernail, use a finetipped tool such as flathead screwdriver.
(a)
2. Remove the screw (b) and slide the lamp cover (c) 
for removal.
(c)
(b)
3. Loosen the two screws (d) of the lamp unit, and 
then pull out the lamp unit (f) by the...

EN-44
Replacing the lamp (continued)
4. Insert two lugs of the lamp replacement attachment into the slits (h) in the projector and fix the three taping portions (g) with the tape included in the lamp replacement attachment.
(h)
(g)
5. Pull out the lamp unit (f) in the bag by the handle (e).
(f)
(e)
6. Remove the tape fixing the lamp replacement attachment, and remove the lamp replacement attachment with the lamp unit remaining in the bag.
Caution:•	 Pull	the	lamp	unit	out	of	the	projector	slowly.	If it...

EN-45
Warning:
•	 Do	not	use	flammable	solvents	(benzene,	thinner,	etc.)	and	flammable	aerosols	when	cleaning	the	projector	body	
and lens. Flammable substances may ignite causing fire or breakdown while the lamp is illuminating.
Caution:
•	 Be	sure	to	turn	off	the	lamp	and	unplug	the	power	cord	from	the	wall	outlet	before	you	perform	any	maintenance	
on the projector.
•	 Ask	your	dealer	for	annual	cleaning	of	the	inside	of	the	projector.	If	you	continue	to	use	the	projector	with	dust	
inside, it may...

EN-46
Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be 
sure to unplug the power plug, and then contact your dealer.
No image appears on the screen.
ProblemSolution
Power can not be 
turned on.
•	 Check	whether	the	indicators	are	on	or	off	and	how	they	are	lightning.
POWERSTATUSSolution
OffOff•	 Connect	the	power	cord	to	the	projector.
•	 Plug	the	power	cord	into	a	wall	outlet.
Steady red
Off
•	 If	any	objects	are	blocking	the	intake	or...

EN-47
No image appears on the screen. (continued)
ProblemSolution
The screen for 
entering the password 
appears.
•	 PASSWORD	FUNCTION	in	the	FEATURE	menu	has	been	set	to	DISPLAY	INPUT	to	
enable the password lock.
 Enter the password or contact the person in charge of management of the 
projector. (See page 41.)
“NO SIGNAL” is 
displayed.
•	Turn on the power of the connected device, or check whether there is something 
wrong with the connected device.
•	 Check	whether	the	external	device	output...

EN-48
Troubleshooting (continued)
Images are not displayed correctly. (continued)
ProblemSolution
Fine streaks are seen 
on projected images.
•	 This	is	due	to	interference	with	the	screen	surface	and	is	not	a	malfunction.	Replace	
the screen or displace the focus a little.
•	 Vertical	or	horizontal	streak	noise	may	appear	on	the	projected	image,	depending	on	
the type of the DVD player or game console you use. In such a case, you \
can reduce 
such streak noise by enabling the LPF. (See page 40.)...

EN-49
Troubleshooting (continued)
Others (continued)
ProblemSolution
The menu can’t be 
used.
•	 The	microcomputers	inside	the	projector	may	be	wrongly	operating	because	of	noise.
 Press the POWER button to turn off the lamp and wait about 2 minutes. Then 
unplug the power cord from the outlet, wait at least 10 minutes, and plug the 
power cord back into the outlet. When the POWER button doesn’t function, unplug 
the power cord from the outlet, wait at least 10 minutes, and then plug the power 
cord...

EN-50
Troubleshooting (continued)
Others (continued)
ProblemSolution
Images are not 3D.
* The 3D glasses and 
3D emitter are sold 
separately. They are 
not supplied with this 
product.
•	 It	may	need	to	switch	the	3D	mode	(such	as	3D	setting	system)	of	the	recorder/player	
when projecting 3D images with the 3D image supporting recorder/player. (For detail, 
see the User Manual of the recorder/player.)
•	 Is	the	3D	mode	of	the	projector	set	properly	for	the	image?
 Set the 3D MODE of the projector...