Benq MX717 Manuale Utente

Pagina di 66
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. 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 displays. 
2.
Press   until your desired signal is selected 
and press 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 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 
"Selecting the aspect ratio" on page 27
 for details.
Changing Color Space
In the unlikely event that you connect the projector to a DVD player via the projector’s 
HDMI 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 a suitable 
color space.
This function is only available when the HDMI-input port is in use.
Computer1/YPbPr1
HDMI
Video
S-Video
Computer2/YPbPr2