BenQ Cp270 Dlp Users Manual

Connection 21
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 22
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. Remove the lens cap. 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. The POWER 
indicator light flashes green and stays...

Operation 23
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 24
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 23.
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 25
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 26
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 27 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 28 for details.
• Do not look into the lens while the lamp is on. The strong light from the lamp may cause 
damage to your eyes.
• Be careful when you press the adjuster button as it is close to the exhaust vent where hot 
air comes from.
Auto-adjusting the image
In some...

Operation 28
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...

Operation 29 6. Use the directional arrows ( ,  ,  ,  ) on the projector or remote control to 
navigate the picture.
7. To reduce size of the picture, press Mode/Enter to switch back to the zoom in/out 
functionality, and press AUTO to restore the picture to its original size. You can also 
press   repeatedly until it is restored to the original size.
The picture can only be navigated after the picture is magnified. You can further magnify the 
picture while searching for details.
Selecting the aspect...

Operation 304.16:9: 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.
Optimizing the image
Selecting a picture mode
The projector is preset with several predefined 
picture modes so that you can choose one to suit 
your operating environment and input signal 
picture type.
To select an operation mode that suits your...