Editing the mercator scale bar
The mercator scale bar and a number of other properties can be edited on the Scale and Trapezoidal tab on the Mercator Scale Bar Properties dialog box.
Steps:
- Start ArcMap.
- On the main menu, click View > Layout View.
- 
Right-click the mercator scale bar and click Properties.
The Mercator Scale Bar Properties dialog box appears.   Note: Note:A number displays in the dialog box to identify specific scale bars if multiple scale bars are present in the document. 
- Click the Scale and Trapezoidal tab.
- Modify the scale and trapezoidal information as necessary.
- Click the Size and Position tab.
- 
Modify the size and position information as necessary.
 Tip: Tip:You can also resize the element in the page layout. 
- Click the Area tab.
- Modify the area information as necessary.
- Click Apply to commit the edits.
- Click OK to close the dialog box.
7/31/2012