Toolbar

These options are available:
- Zoom
- To adjust the zoom level of the pages, use one of these controls:
Zoom inUse this option to increase the size of the page.
Zoom outUse this option to decrease the size of the page.
PercentageUse this control to adjust the size of the displayed page according to a specific percentage. You can either select one of the options from the drop-down menu or you can enter any percentage.
Fit to widthUse this option to fit the page to the width of the workspace area.
Fit to windowUse this option to resize the page to fit the application window.
- Page Navigation
- To switch between pages, use one of these buttons:
PreviousUse this button to go back to the previous page of the PDF file.
NextUse this button to go to the next page of the PDF file.

Use this option to go directly to a specific page.
Review
Single PDF- Indicates a single PDF file validation.
Multiple PDF- Indicates a batch PDF files validation.
Debug Preview- Indicates the debugging mode.
For more information on the validation process, see Validating PDF.