ViewSonic PA502X PA502S User Guide English - Page 34

Zoom out to see details, Selecting the aspect ratio, Display, Aspect ratio

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Zoom out to see details You may need to expand the image to inspect details in the projected image. Use the arrow keys to move the images. ●● Using the remote control 1. Press the on the remote to bring up the Zoom Bar. 2. Press  repeatedly to expand the image to the desired dimension. 3. To browse the image, press [Enter] to switch to displacement mode and use the arrow keys to move the image for browsing. 4. To zoom out the image, press the zoom out key to zoom out the image size. You can also press the [Auto Sync] button on the remote control to restore the image to its original size. ●● This function is suitable for remote control operations. You can check the image only after zooming out. You can further zoom out to check the details. Adjustable range depends on different aspect ratios. Selecting the aspect ratio The 'aspect ratio' is the ratio of the image width to the image height. Most analog TV and computers have a 4:3 aspect ratio, while digital TV and DVDs have 16:9 aspect ratios. 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): 1. Open the OSD Menu and enter Display > Aspect ratio menu. 2. Press / to select an aspect ratio that suits the format of the video signal and your display requirements. 27

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27
Zoom out to see details
You may need to expand the image to inspect details in the projected image. Use the
arrow keys to move the images.
●
Using the remote control
1.
Press the
on the remote to bring up the Zoom Bar.
2.
Press
repeatedly to expand the image to the desired dimension.
3.
To browse the image, press [Enter] to switch to displacement mode and use the
arrow keys (
,
,
,
) to move the image for browsing.
4.
To zoom out the image, press the zoom out key to zoom out the image size. You can
also press the [Auto Sync] button on the remote control to restore the image to its
original size.
●
This function is suitable for remote control operations.
You can check the image only after zooming out. You can further zoom out to check the details.
Adjustable range depends on different aspect ratios.
Selecting the aspect ratio
The 'aspect ratio' is the ratio of the image width to the image height. Most analog TV
and computers have a 4:3 aspect ratio, while digital TV and DVDs have 16:9 aspect
ratios. 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):
1.
Open the OSD Menu and enter
Display
>
Aspect ratio
menu.
2.
Press
/
to select an aspect ratio that suits the format of the video signal and your
display requirements.