Zooming to the full extent in the Reviewer Overview Window

When necessary, you can view the entire map extent within the Reviewer Overview Window. The Overview Full Extent command allows you to view the entire extent of the map without changing the scale in ArcMap.

步骤：

1. Start ArcMap.
2. If necessary, load data in the map.
3. On the main menu, click Customize > Toolbars > Data Reviewer.
4. Click the Reviewer Overview Window button on the Data Reviewer toolbar.

   The Reviewer Overview Window appears as a docked window in ArcMap.

5. Right-click in the Reviewer Overview Window and click Overview Full Extent.

The full map extent is shown in the Reviewer Overview Window.