Switching Input Signal - BenQ W1800 User Manual

Changing the password
1. Go to Advanced menu - System > Security Settings. Press OK. The Security Settings page
appears.
2. Highlight Change Password and press OK.
3. Enter the old password.
• If the password is correct, another message Input New Password appears.
• If the password is incorrect, the password error message will appear, and the message Input
Current Password appears for your retry. You can press BACK to cancel the change or try
another password.
4. Enter a new password.
5. Confirm the new password by re-entering the new password.
Disabling the password function
To disable password protection, go to Advanced menu - System > Security Settings > Power On
Lock and press OK and
password.
• If the password is correct, the OSD menu returns to the Security Settings page. You will not
have to enter the password next time turning on the projector.
• If the password is incorrect, the password error message will appear, and the message Input
Current Password appears for your retry. You can press BACK 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.
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 Advanced menu - Display > Auto Source Search menu
is On if you want the projector to automatically search for the signals.
To manually select the source:
1. Press . A source selection bar appears.
2. Press / until your desired signal is selected and press OK.
Once detected, the selected source information will appear at the
corner of the screen for seconds. If there is multiple equipment connected to the projector, repeat
steps 1-2 to search for another signal.
• The brightness level of the projected image will change accordingly when you switch between different input
signals.
• For best display picture results, you should select and use an input signal which outputs at the projector's native
resolution. Any other resolutions will be scaled by the projector depending upon the "aspect ratio" setting,
which may cause some image distortion or loss of picture clarity. See
26 Operation
/ to select Off. The message Input Password appears. Enter the current
Source
Aspect Ratio on page 36.