Benq MX620ST Benutzerhandbuch

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Operation
24
Disabling the password function
To disable password protection, go back to the SYSTEM SETUP: Advanced > 
Security Settings > Change Security Settings menu after opening the OSD menu 
system. Press MODE/ENTER. The message “INPUT PASSWORD” appears. Enter 
the current password. 
i. If the password is correct, the OSD menu returns to the Security Settings 
page.
Press   to highlight Power On Lock and press  /  to select Off. You will 
not have to enter the password next time when turning on the projector.
Press   to highlight Web Control Lock and press  /  to select Off. Now 
the Web Control Lock is released and projector settings can be changed via 
the Projector Network Display System.
ii. If the password is incorrect, the password error message appears lasting for 
three seconds, and the message “INPUT PASSWORD” appears 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. 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 Quick Auto Search function in the SOURCE menu is On if you want the 
projector to automatically search for the signals.
To select the source:
1.
Press SOURCE on the projector or remote 
control. A source selection bar appears. 
2.
Press   until your desired signal is selected 
and press MODE/ENTER.
Once detected, the selected source information 
will display 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. 
Data (graphic) "PC" presentations using mostly static images 
are generally brighter than "Video" using mostly moving 
images (movies).
• 
The native display resolution of this projector is in a 4:3 
(MS619ST/MX620ST)/16:10 (MW621ST) aspect ratio. For 
best display picture results, you should select and use an input signal which outputs at this 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 
 for 
details.
• 
Firewall in the PC must be switched off to allow USB Display to work.