InFocus Projector Learn Big Xs1 User 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  on the projector lights orange after 
power has been applied.
2. Remove the lens cover. If it is left on, 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 the OSD menu 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...

Operation 24
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 10 on page 
5 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.
Removing the control keypad on the...

Operation 25
Setting a password
Once a password has been set and the power on lock is activated, the projector cannot be 
used unless the correct password is entered every time the projector is started.
Once a password has been set and the splash screen lock is activated, you cannot change the 
splash screen that displays at projector startup unless the correct password is entered.
1. Open the OSD menu and go to the SYSTEM SETUP: Advanced > Security 
Settings menu. Press Mode/Enter. The Security Settings...

Operation 26
Entering the password recall procedure
Press and hold AUTO on the projector or 
remote control for 3 seconds. The projector 
will display a coded number on the screen. 
Write down the number and turn off your 
projector. Seek help from the local 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: Advanced>...

Operation 27 ii. If the password is incorrect, the password error message displays lasting 
for three seconds, and the message INPUT PASSWORD displays for 
your retry. You can press Menu/Exit to cancel the change or try another 
password.
Though the password function is disabled, you need to keep the old password in hand should 
you ever need to re-activate the password function by entering the old password.
Switching input signal
The projector can be connected to multiple devices at the same time....

Operation 28
Changing Color Space
In the unlikely event that you connect the projector to a DVD player via the 
projector’s DVI-D input and the projected picture displays wrong colors, please 
change the color space to YUV.
To do this:
1. Press Menu/Exit and then press  /  until the SOURCE menu is highlighted.
2. Press  to highlight Color Space Conversion and press  /  to select 
YUV.
This function is only available when the DVI-D input socket is in use.
Creating your own startup screen
In addition to...

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.
• Press  /  on the projector or remote 
control to display the Keystone correction 
page. Press   to correct keystoning at the 
top of the image. Press   to correct...