Using the Thumbnail Tool

media_1396558519207.png

To help navigate large diagrams, click the Thumbnail Navigator on the button left.

media_1396558479113.png

Click on the red square and move accordingly until the correct position is attained.

media_1396558489991.png

Zooming in and out can also be done by changing the percentage or click the Plus and/or Minus buttons.

media_1396558499213.png

To close the Thumbnail Navigator, click the X button.