BenQ Mx763/mx764 Digital Projector User Manual

Operation 21
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 on the projector or   ON on the remote control to start the 
projector. As soon as the lamp...

Operation 22
Adjusting the projected image
Adjusting the projection angle
The projector is equipped 4 adjuster feet. These adjusters change the image height and 
projection angle. To adjust the projector:
Screw the rear 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...

Operation 23
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either the 
top or bottom. It occurs when the projector is not perpendicular to the screen. 
To correct this, besides adjusting the height of the projector, if you want the projector to 
automatically correct image keystoning, be sure the Auto Keystone function in the DISPLAY 
menu is On.
Or you will need to manually correct it following ONE of these steps.
•  Using the remote control...

Operation 24
Using the menus
The projector is equipped with On-Screen Display (OSD) menus for making various 
adjustments and settings.
Below is the overview of the OSD menu.
The following example describes how to set the OSD language.
1. Press MENU/EXIT on the projector or 
remote control to turn the OSD menu on.3. Press  to highlight Language 
and press  /  to select a 
preferred language.
2. Use  /  to highlight the SYSTEM 
SETUP: Basic menu.4. Press MENU/EXIT twice* on the 
projector or remote...

Operation 25
Securing the projector
Using a security cable lock
The projector has to be installed in a safe place to prevent theft. Otherwise, purchase a lock, 
such as the Kensington lock, to secure the projector. You can locate a Kensington lock slot on 
the projector.
A Kensington security cable lock is usually a combination of key(s) and the lock. Refer to the 
lock’s documentation for finding out how to use it.
Utilizing the password function
For security purposes and to help prevent unauthorized...

Operation 26
If you forget the password
If the password function is activated, you will be asked 
to enter the six-digit password every time you turn on 
the projector. If you enter the wrong password, the 
password error message as pictured to the right is 
displayed lasting for 3 seconds, and the INPUT 
PASSWORD message follows. You can retry by entering 
another six-digit password, or if you did not record the 
password in this manual, and you absolutely do not remember it, you can use the password...

Operation 27
Disabling the password function
To disable password protection, go back to the SYSTEM SETUP: Advanced > Security 
Settings > Change Security Settings menu after opening the OSD menu system. Press 
MODE/ENTER. The message “INPUT PASSWORD” is displayed. Enter the current 
password. 
i. If the password is correct, the OSD menu returns to the Security Settings page.
Press  to highlight Power On Lock and press  /  to select Off. You will not 
have to enter the password next time when turning on...

Operation 28
Switching input signal
The projector can be connected to multiple devices at the same time. However, it can only 
display one full screen at a time. When starting up, the projector automatically searches for 
the available signals.
Be sure the Quick Auto Search function in the SOURCE menu is On if you want the 
projector to automatically search for the signals.
To select the source:
1. Press SOURCE on the projector or remote 
control. A source selection bar is displayed. 
2. Press / until...

Operation 29
Magnifying and searching for details
If you need to find the details on the projected picture, magnify the picture. Use the 
direction arrow keys for navigating the picture.
•  Using the remote control
1. Press ZOOM+/ZOOM- to display the Zoom bar. Press ZOOM+ to magnify the center 
of the picture. Press the key repeatedly until the picture size is suitable for your need.
2. Use the directional arrows ( ,  ,  ,  ) on the projector or remote control to 
navigate the picture.
3. To restore the...

Operation 30
About the aspect ratio
•  In the pictures below, the black portions are inactive areas and the white portions are 
active areas.
•  OSD menus can be displayed on those unused black areas.
1.Auto: Scales an image proportionally to fit 
the projectors native resolution in its 
horizontal or vertical width. This is suitable 
for the incoming image which is neither in 
4:3 nor 16:9 and you want to make most use 
of the screen without altering the images 
aspect ratio.4.16:9: Scales an image so...