BenQ Projector MX768 User Manual

Connection 21 Computer system requirements for USB display::
Computer system requirements for WiFi display::
Computer system requirements for LAN display:: 1. Audio cable 7. USB cable (mini-B to type A)
2. Microphone 3.5 mini jack cable 8. Audio L/R cable
3. VGA cable 9. Video cable
4. VGA to DVI-A cable 10. S-Video cable
5. HDMI cable 11. Component Video to VGA (DSub) 
adapter cable
6. USB cable (type B to type A) 12. USB flash drive/hard disk drive/wireless 
dongle/keyboard/mouse
Operation System...

Connection 22
Connecting a computer or monitor
Connecting a computer
The projector can connect to both IBM® compatibles and Macintosh® computers. A Mac 
adapter is needed if you are connecting legacy version Macintosh computers.
To connect the projector to a notebook or desktop computer 
(using VGA):
1. Take the supplied VGA cable and connect one end to the D-Sub output socket of the 
computer.
2. Connect the other end of the VGA cable to the COMPUTER-1 or COMPUTER-
2 signal input jack on the projector....

Connection 23
To connect the projector to a notebook or desktop computer 
(using HDMI):
1. Take a HDMI cable and connect one end to the HDMI jack of the computer.
2. Connect the other end of the cable to the HDMI-1 or HDMI-2 jack on the 
projector.
• Many notebooks do not turn on their external video ports when connected to a projector. 
Usually a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a 
function key labeled CRT/LCD or a function key with a monitor symbol on the...

Connection 24
Connecting Video source devices
You need only connect the projector to a Video source device using just one of the above 
connecting methods, however each provides a different level of video quality. The method 
you choose will most likely depend upon the availability of matching terminals on both the 
projector and the Video source device as described below:
Connecting an HDMI source device
The projector provides an HDMI input jack that allows you to connect it to an HDMI 
source device...

Connection 25
• In the unlikely event that you connect the projector to a DVD player via the projectors 
HDMI input and the projected picture displays wrong colors, please change the color space 
to YUV. See 
Changing Color Space on page 37 for details.
Connecting a Component Video source device
Examine your Video source device to determine if it has a set of unused Component Video 
output jacks available: 
• If so, you can continue with this procedure.
• If not, you will need to reassess which method...

Connection 26
Connecting an S-Video/composite source device
Examine your Video source device to determine if it has an unused S-Video/composite 
output jack available: 
• If it has both jacks, use the S-Video output jack for connection as the S-Video terminal 
provides better picture quality than the Video terminal.
• If it has either of the output jack, you can also continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
To connect the...

Operation27
Operation
Starting up the projector
1. Plug the power cord into the projector and into 
a power outlet. Check that the POWER 
indicator light on the projector lights orange 
after power has been applied.
• Please use the original accessories (e.g. power cable) 
only with the device to avoid possible dangers such as 
electric shock and fire.
• If Direct Power On function is activated in the 
SYSTEM SETUP: Basic > Operation Settings menu, 
the projector will turn on automatically after the...

Operation 28You can also press SOURCE on the projector or remote control to select your 
desired input signal. See Switching input signal on page 36 for details.
• If no signal is detected for 3 minutes, the projector automatically enters ECO  BLANK 
mode.
Adjusting the projected image
Adjusting the projection angle
The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. 
These adjusters change the image height and projection angle. To adjust the projector:
1. Press the...

Operation29 • Using the projector or remote control
Press  / / /  to display the 2D 
Keystone page. Press  /  to adjust vertical values from -30 
to 30. Press  /  to adjust horizontal values from -25 to 25.
•Using the OSD menu
1. Press MENU/EXIT and select the 
DISPLAY 
menu.
2. Press  to select 2D Keystone and press 
MODE/ENTER.
3. Press  / / /  to adjust the keystone values.
•Using the QUICK INSTALL key
1. Press QUICK INSTALL on the remote control.
2. Press  to select 2D Keystone and press...

Operation 302. Press  / / /  to select one of the four corners and 
press MODE/ENTER.
3. Press  /  to adjust vertical values from 0 to 60.
4. Press  /  to adjust horizontal values from 0 to 60.
•Using the QUICK INSTALL key
1. Press QUICK INSTALL on the remote control.
2. Press  to select Corner Fit and press MODE/
ENTER.
3. Follow the steps 2~4 in the above section.
Adjusting surface fit
Manually correct geographic distortion by Surface Fit calibration function.
•Using the OSD menu
1. Select 
Surface Fit...