Benq MP780 ST, MX750 User Manual

Magnifying and searching for details, Selecting the aspect ratio

Magnifying and searching for details, Selecting the aspect ratio

Operation
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This function is only available when the HDMI input port is in use.
Magnifying and searching for details
If you need to find the details on the projected picture, magnify the picture. Use the 
direction arrow keys for navigating the picture.
Using the remote control
1.
Press ZOOM+/ZOOM- to display the Zoom 
bar.
2.
Press ZOOM + to magnify the center of the 
picture. Press the key repeatedly until the 
picture size is suitable for your need.
3.
Use the directional arrows ( , 
) on 
the projector or remote control to navigate the 
picture.
4.
To restore the picture to its original size, press 
AUTO. You can also press ZOOM -. When the key is pressed again, the picture is 
further reduced until it is restored to the original size.
Using the OSD menu
1.
Press MENU/EXIT and then press 
/
 until the DISPLAY menu is highlighted.
2.
Press
 
 to highlight Digital Zoom and press MODE/ENTER. The Zoom bar displays.
3.
Repeat steps 2-4 in the section of 
"Using the remote control"
 above. Or if you are using 
the projector control panel, continue to the following steps.
4.
Press   on the projector repeatedly to magnify the picture to a desired size.
5.
To navigate the picture, press MODE/ENTER to switch to the paning mode and press 
the directional arrows ( , 
) to navigate the picture.
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 ratio
The 'aspect ratio' is the ratio of the image width to the image height. Most analog TV and 
computers are in 4:3 ratio, which is the default for MX750.
With the advent of digital signal processing, digital display devices like this projector can 
dynamically stretch and scale the image output to a different aspect than that of the image 
input signal. 
To change the projected image ratio (no matter what aspect the source is):