Mitsubishi Hc910 Projector User Manual

HC910
DLP™ PROJECTOR
MODEL
HC910
User Manual
ENGLISH
This User Manual is important to you.
Please read it before using your projector. 

EN-2
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC 
SHOCK, DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE 
PERSONNEL.
The lightning fl ash with arrowhead symbol within an equilateral triangle is intended to alert 
the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure 
that may be of suffi cient magnitude to constitute a risk of electric shock.
The exclamation point within an...

EN-3
ENGLISH
Contents
Declaration of Conformity
Model number :   HC910
Trade name :   MITSUBISHI ELECTRIC 
Responsible party :  Mitsubishi Digital Electronics America, Inc.
  9351 Jeronimo Road, Irvine, CA 92618 U.S.A
Telephone number :  +1-(949) 465-6000
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 
(1)  this device may not cause harmful interference, and 
(2)  this device must accept any interference received, including interference that may...

EN-4
Important safeguards
Please read all these instructions regarding your 
projector and retain them for future reference. Follow 
all warnings and instructions marked on the projector.
1. Read instructions
  All the safety and operating instructions should be 
read before the appliance is operated.
2. Retain instructions
  The safety and operating instructions should be 
retained for future reference.
3. Warnings
  All warnings on the appliance and in the operating 
instructions should be adhered to....

EN-5
ENGLISHWARNING:
Unplug immediately if there is something 
wrong with your projector.
Do not operate if smoke, strange noise or odor comes 
out of your projector. It might cause fi re or electric 
shock. In this case, unplug immediately and contact 
your dealer.
Never remove the cabinet.
This projector contains high voltage circuitry. An 
inadvertent contact may result in an electric shock. 
Except as specifi cally explained in the User Manual do 
not attempt to service this product by yourself. Please...

EN-6
Preparing your projector
CablesPower supply parts
Remote control parts
Power cord (two)
(246C483-10, 246C383-20)
Remote control
(290P133-10)
R03 (Size-AAA) 
battery (two) RS-232C cable
(246C508-10)
RGB cable for PC 
(246C521-10)
Others
• Lens cap (Attached to the 
projector)
• User manual (English only)
   (871D420-70)
• CD-ROM (with User manual)
   (919C137-30)
Mini D-SUB
15-pin
Mini D-SUB
15-pinD-SUB 9-pin
8-pin
• Used for projector control 
by computer.
Filter parts
Filter cover (Filter)...

EN-7
ENGLISHOverview
321
57
1098
64
2
1
3
4
8
5
6
7
9
1 FOCUS ring
2 ZOOM ring
3 Control panel 
4 Air outlet grille
5  Remote control sensor (Front)
6 Air inlet grille
7 Air outlet grille
8 Terminal board
9  Kensington Security Lock Standard connector
10 Air inlet grille
Control area
1 POWER button
2 AUTO POSITION / 
 button
3 COMPUTER / 
 button
4 MENU button
5 STATUS indicator
6 POWER indicator
7 KEYSTONE/ENTER button
8 VIDEO/ 
 button
9 
 button
Important:
•  While the menu is on the screen for...

EN-8
ON
DVI
PCCOMP
CONTRAST
ASPECT
CNT
M1AV MEMORY
BRIGHTNESSBRT
M2COLOR TEMPC. T.
GAMMASHARPNESSSHARPIRIS
AUTO POSITIONA.P.
M3
VIDEO
S-VIDEO
POWER
OFF
COMPUTER
DVI-D (HDCP)
COMPONENT
ENTER
MENU
1
2
3
4
5
6
7
8
918 19
17
16
15
14
13
12
11
10
1
2
3
Preparating your projector (Continue)
Bottom side
1 Adjustment foot (Front)
2 Lamp cover
3 Adjustment feet (Rear)
Caution:
Do not replace the lamp immediately after using the 
projector because the lamp would be extremely hot 
and it may cause burns.
Remote...

EN-9
ENGLISH
Using the remote control
30˚ 30˚30˚ 30˚
20°
10°20°
10°
20˚20˚
Operational range of the remote control
•  Keep the remote control photo-sensor out of direct 
sunlight or fl uorescent lamp light.
•  Keep the remote control photo-sensor at least 2 m
  away from fl uorescent lamps. Otherwise, the re-
mote control may malfunction.
•  If there is an inverter-operated fl uorescent lamp 
near the remote control, the remote control opera-
tion may become unstable.
Reception angle
Vertical directions...

EN-10
Setting up your projector
W
A
A=B B
Setting up the screen
Install the screen perpendicularly to the projector. If the screen can not be installed in such a way, adjust the 
projection angle of the projector. (See below.)
•  Install the screen and projector so that the projector’s lens is placed at the same height and horizontal position of 
the screen center. 
•  Do not install the screen where it is exposed to direct sunlight or lighting. Light directly refl ecting on the screen 
makes the...