BenQ Mx766/mw767/mx822st Digital Projector User Manual

Operation31
Using build-in test pattern
You can adjust the image shape and focus 
status by observing the input signal content, or 
using the test pattern build-in OSD manual 
from OSD or remote control for better 
observe the shape changed.
Open the OSD menu and go to the SYSTEM 
SETUP: Advanced > Test Pattern > On. 
Press MODE/ENTER. The Test Pattern
displays.
Fine-tuning the image size and clarity
1. Adjust the projected image to the size that 
you need using the zoom slide lever. 
(MX766/MW767)
2....

Operation 32
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, you will need to manually 
correct it following one of these steps.
• Using the remote control
Press  /  on the projector or remote 
control to display the Keystone correction page. 
Press   to correct keystoning at the top of the...

Operation33
Using the menus
The projector is equipped with On-Screen Display (OSD) menus for making various 
adjusents 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 Enter 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 34
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 rear side of the projector. See item 25 on page 11 for details.
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...

Operation35 record the password in this manual, and you absolutely do not remember it, you can use 
the password recall procedure. See "Entering the password recall procedure" on page 35
for details.
If you enter an incorrect password 5 times in succession, the projector will automatically 
shut down in a short time.
Entering the password recall procedure
1. Press and hold AUTO on the projector or 
remote control for 3 seconds. The projector 
will display a coded number on the screen.
2. Write...

Operation 36
Disabling the password function
To disable password protection, go back to the SYSTEM SETUP: Advanced > 
Security Settings > Change Security Settings > Power on Lock menu after 
opening the OSD menu system. Select Off by pressing  / . The message 'INPUT 
PASSWORD' displays. Enter the current password. 
• If the password is correct, the OSD menu returns to the Security Settings
page with 'Off' shown in the row of Power on Lock. You will not have to enter 
the password next...

Operation37 In the unlikely event that you connect the projector to a DVD player via the projector's 
HDMI input and the projected picture displays wrong colors, please change the color space 
to YUV.
1. Press MENU/EXIT and then press   / until the SOURCE menu is highlighted.
2. Press   to highlight Color Space Conversion and press  /  to select a suitable 
color space.
This function is only available when the HDMI input port is in use.
Magnifying and searching for details
If you need to find the...

Operation 38
Selecting the aspect ratio
The 'aspect ratio' is the ratio of the image width to the image height.
With the advent of digital signal processing, digital display devices like this projector can 
dynamically stretch and scale the image output to a different aspect than that of the image 
input signal. 
To change the projected image ratio (no matter what aspect the source is):
• Using the remote control
1. Press ASPECT to show the current setting.
2. Press ASPECT repeatedly to select an...

Operation39 4.16:9: Scales an image so that it is displayed in the 
center of the screen with a 16:9 aspect ratio. This 
is most suitable for images which are already in a 
16:9 aspect, like high definition TV, as it displays 
them without aspect alteration.
5.16:10: Scales an image so that it is displayed in the 
center of the screen with a 16:10 aspect ratio. This 
is most suitable for images which are already in a 
16:10 aspect, like high definition TV, as it displays 
them with out aspect...

Operation 40
Setting the User 1/User 2 mode
There are two user-definable modes if the current available picture modes are not suitable 
for your need. You can use one of the picture modes (except the User 1/User 2) as a 
starting point and customize the settings.
1. Press MENU/EXIT to open the On-Screen Display (OSD) menu.
2. Go to the PICTURE > Picture Mode menu.
3. Press  /  to select User 1 to User 2.
4. Press to highlight Reference Mode.
This function is only available when User 1 or User 2 mode is...