BenQ Mp623 Dlp Users Manual

Connection 21
Connecting a Component Video source device
Examine your Video source device to determine if it has a set of unused Component Video 
output sockets available: 
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to a Component Video source device:
1. Take a Component Video to VGA (D-Sub) adaptor cable and connect the end with 3 
RCA type connectors to the Component Video output sockets...

Connection 22
Connecting an S-Video source device
Examine your Video source device to determine if it has an unused S-Video output socket 
available: 
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to an S-Video source device:
1. Take an S-Video cable and connect one end to the S-Video output socket of the Video 
source device.
2. Connect the other end of the S-Video cable to the S-VIDEO socket...

Connection 23
Connecting a composite Video source device
Examine your Video source device to determine if it has a set of unused composite Video 
output sockets available: 
• If so, you can continue with this procedure.
• If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to a composite Video source device:
1. Take a Video cable and connect one end to the composite Video output socket of the 
Video source device.
2. Connect the other end of the...

Operation 24
Operation
Starting up the projector
1. Plug the power cord into the projector and into a 
wall socket. Turn on the wall socket switch 
(where fitted). Check that the POWER indicator 
light on the projector lights orange after power 
has been applied.
2. Slide the lens cap open. If it is closed, it could 
become deformed due to the heat produced by 
the projection lamp.
3. Press Power on the projector or remote 
control to start the projector. As soon as the 
lamp lights up, a Power On Tone...

Operation 25
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.
To use the OSD menus, please set them to your familiar language first.
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...

Operation 26
Utilizing the password function
For security purposes and to help prevent unauthorized use, the projector includes an 
option for setting up password security. The password can be set through the On-Screen 
Display (OSD) menu. For details of the OSD menu operation, please refer to Using the 
menus on page 25.
You will be inconvenienced if you activate the power-on lock functionality and subsequently forget the 
password. Print out this manual (if necessary) and write the password you used in...

Operation 27
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 down the number and turn off your 
projector.
3. Seek help from the local BenQ service center to 
decode the number. You may be required to 
provide proof of purchase documentation to 
verify that you are an authorized user of the 
projector.
Changing the password
1. Open the OSD menu and go to the SYSTEM SETUP:...

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.
Be sure the Quick Auto Search function in the SOURCE menu is On (which is the default of 
this projector) if you want the projector to automatically search for the signals.
You can also manually cycle through the available 
input signals.
1. Press Source on the projector or remote 
control. A source selection bar displays. 
2. Press  /  until...

Operation 29
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 quick-release button and lift the 
front of the projector. Once the image is 
positioned where you want it, release the 
quick-release button to lock the foot in 
position.
2. Screw the rear adjuster foot to fine tune the 
horizontal angle.
To...

Operation 30
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...