Mitsubishi Wd720u Projector User Manual

EN-11
Installation (continued)
Front projection, ceiling mounting
For ceiling mounting, you need the ceiling mount 
kit designed for this projector. Ask a specialist for 
installation. For details, consult your dealer.
•	 The	warranty	on	this	projector	does	not	cover	any	
damage caused by use of any non-recommended 
ceiling mount kit or installation of the ceiling mount 
kit in an improper location.
•	 When	using	the	projector	mounted	on	the	ceiling,	
set Image Reverse in the Installation menu to Mirror...

EN-12
Basic connections
This projector can be connected with various devices such as a VCR, video camer\
a, videodisc player, and personal 
computer that have analog RGB output connectors.
Important: 
•	 Make	sure	that	the	connected	device	is	turned	off	before	starting	connection.
•	 Plug	in	the	power	cords	of	the	projector	and	the	connected	devices	firmly.	When	unplugging,	hold	and	pull	the	
plug. Do not pull the cord.
•	 When	the	projector	and	the	connected	devices	are	located	too	close	to	each	other,...

EN-13
Basic connections (continued)
Connection (for video equipment having an HDMI terminal)
Equipment having an
HDMI terminalTo HDMI terminal
HDMI
HDMI (with HDMI logo) cable (option) 
Important: 
•	 Use	a	commercially	available	HDMI	(with	HDMI	logo)	cable.
•	 You	don’t	have	to	connect	any	cable	for	audio	input.	You	can	input	video	and	audio	using	an	HDMI	cable	only.
•	 When	HDMI	audio	isn’t	output,	it	may	be	output	by	turning	off	the	power	of	the	video	equipment	with	the	projector	
and the video...

EN-14
Projector + Computer
For computer with mini D-SUB
COMPUTER/
COMPONENT 
VIDEO INMONITOR OUT
Audio cable (option) PC audio cable (option) To PC audio outputTo monitor port
AUDIO IN-1
or IN-2
AUDIO
OUT Necessary when outputting to both 
a PC monitor and the projector.Computer cable
Computer cable (option) Computer 
For analog connection:
1. 
Connect one end of the supplied computer cable to the COMPUTER/COMPONENT\
 VIDEO IN terminal (1, 2) of the 
projector.
2. Connect the other end of the computer...

EN-15
Preparation
Preparation for projection
1. Attach the provided power cord to the projector.
2. Plug the power cord in the wall outlet.
3. Remove the lens cap.
Warning:
•	 Do	not	look	into	the	lens	directly	when	the	projector	
is on.
•	 The	lens	cap	is	for	protecting	the	lens.	If	you	leave	
the lens cap on the lens with the projector turned 
on, it may be deformed because of heat build-
up. Remove the lens cap when you turn on the 
projector.
•	 One	of	power	cords	for	the	U.S.,	Europe,	
U.K.,...

EN-16
Adjustment of the projection angle
For the best projection, project images on a flat screen 
installed	at	90	degrees	to	the	floor.	If	necessary,	tilt	the	
projector using the two adjustment feet on the bottom 
of the projector.
Using the adjustment feet (front)
1. Tilt up the projector to the appropriate angle.
2. Rotate the adjustment feet (front) for fine 
adjustment.
Important:
•	 Install	the	screen	on	a	flat	wall	at	90	degrees	to	the	
floor.
•	 Slanting	the	projector	more	than	±10°	(right	and...

EN-17
Basic operation
Power-on
1. Turn on the device connected to the projector first.
2. Plug the power cord in the wall outlet.
•	 The	POWER	indicator	lights	up.
•	 If	the	power	cord	is	unplugged	from	the	wall	
outlet before the projector is cooled down 
completely after use, the fans may start rotating 
when the power cord is plugged in next time 
and the POWER button may not function. In this 
case, wait for the fans to stop and press the 
POWER button to light the indicator.
3. Press the POWER...

EN-18
Basic operation (continued)
6. Adjust the image size by turning the zoom ring.
7. Adjust the vertical position of the displayed image 
by turning the LENS SHIFT dial.
•	 If	necessary,	adjust	the	focus	and	zoom	again.
When 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.
Power-off
Use the following procedure to turn off the projector.
The lamp may deteriorate if the projector...

EN-19
Basic operation (continued)
Setting the aspect ratio
You can change the aspect ratio of the input video 
signal (or the ratio of width to height of the image). 
Change the setting according to the type of the input 
video signal.
With the remote control:
1. Press the ASPECT button.
•	 Every	time	the	ASPECT	button	is	pressed,	the	
aspect mode changes from Normal to 16:9, to 
Full, and back to Normal.
With the Picture menu:
(See page 22 for menu setting.)
1. Display the Picture menu.
2. Select Aspect...

EN-20
Basic operation (continued)
•	 The	MAGNIFY	mode	cannot	be	used	when	viewing	
3D contents on the projector.
•	 It	may	occur	that	the	image	may	not	be	enough	3D	
image because setting such as fluorescent lighting 
may occur loss of synchronism of glasses.
•	 3D	image	may	not	appear	on	the	screen	depending	
on the PC performance such as graphics board, 
memory, or CPU.
•	 The	signals	specified	in	the	table	on	page	60	
can be displayed with viewing 3D contents on 
the projector. If a different signal...