BenQ Mx722 Users Manual

Introduction 11
Remote control
1. ON/OFF
Toggles the projector between standby 
mode and on.
2. Source selection buttons 
(COMPUTER 1, COMPUTER 2, 
VIDEO, S-VIDEO, HDMI
)
Selects an input source for display.
3. MENU/EXIT
Turns on the On-Screen Display (OSD) 
menu. Goes back to previous OSD menu, 
exits and saves menu settings.
4. Left/
Decreases the projector volume. 
5. ECO BLANK
Used to hide the screen picture.
6. Keystone/Arrow keys ( / Up,  /
Down)
Manually corrects distorted images 
resulting from...

Introduction 12
Remote control effective range
The remote control must be held at an angle within 30 degrees perpendicular to the 
projectors IR remote control sensor(s) to function correctly. The distance between the 
remote control and the sensor(s) should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor(s) on 
the projector that might obstruct the infra-red beam. 14. Right/
Increases the projector volume. 
When the On-Screen Display...

Introduction 13
Replacing the remote control batteries
1. To open the battery cover, turn the remote control over to view its back, push on 
the finger grip on the cover and slide it up in the direction of the arrow as illustrated. 
The cover will slide off.
2. Remove any existing batteries (if necessary) and install two AAA batteries observing 
the battery polarities as indicated in the base of the battery compartment. Positive 
(+) goes to positive and negative (-) goes to negative.
3. Refit the cover...

Positioning your projector 14
Positioning your projector
Choosing a location
Your projector is designed to be installed in one of four possible installation locations: 
Your room layout or personal preference will dictate which installation location you select. 
Take into consideration the size and position of your screen, the location of a suitable 
power outlet, as well as the location and distance between the projector and the rest of 
your equipment.1. Front Table
Select this location with the...

Positioning your projector 15
Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting, and the video format 
each factors in the projected image size.
Projection dimensions 
Refer to Dimensions on page 57 for the center of lens dimensions of this projector 
before calculating the appropriate position.
The screen aspect ratio is 4:3 and the projected picture is 4:3:
For example, if you are using an 120-inch screen, the recommended projection distance...

Connection 16
Connection
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.
•  In the connections shown below, some cables may not be included with the projector (see Shipping 
contents on page 8). They are commercially available from electronics stores.
•  The connection illustrations below are for reference only. The rear connecting jacks...

Connection 17
LCD or a function key with a monitor symbol on the notebook. Press FN and the labeled function key 
simultaneously. Refer to your notebooks documentation to find your notebooks key combination.
•  The D-Sub output only works when an appropriate D-Sub input is made to the COMPUTER-1 jack.
•  If you wish to use this connection method when the projector is in standby mode, make sure the 
Monitor Out function is turned on in the SYSTEM SETUP: Advanced menu. See Standby Settings 
on page 46 for...

Connection 18The table below describes the connection methods for different devices, and where the 
sound is from.
The projector can play sound if the connected RJ45 cable or USB cable carries audio signal. There is no need 
to connect the audio cable when the Network Display source is selected.
About the microphone input
•  If you wish to use a microphone, connect a 3.5 mini jack cable microphone to the 
projector.
•  You can use a wireless microphone as long as a wireless module is attached to the...

Operation 19
Operation
Starting up the projector
1. Plug the power cord into the projector and into a 
power outlet. Turn on the power outlet switch 
(where fitted). Check that the POWER indicator 
light on the projector lights orange after power has 
been applied.
Please use the original accessories (e.g. power cord) only with the 
device to avoid possible dangers such as electric shock and fire.
2. Press  POWER or  ON to start the 
projector. As soon as the lamp lights up, a Power On Ring Tone will be...

Operation 20
Adjusting the projected image
Adjusting the projection angle
To adjust the projector:
Screw the adjuster feet to fine-tune the horizontal 
angle. To retract the feet, screw the adjuster feet in a 
reverse direction.
If the projector is not placed on a flat surface or the 
screen and the projector are not perpendicular to 
each other, the projected image becomes trapezoidal. 
To correct this situation, see Correcting keystone 
on page 21 for details.
Auto-adjusting the image
In some cases,...