Rockwell Automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Packaged Controllers Quick Start and User Manual - Manual (Page 119)

Publication IASIMP-QS010B-EN-P - October 2009 119
Add a PanelView Plus 600 Terminal Chapter 6
7. Add the function key names to the button
captions (including both states of the
indicator).
Add the function key names by using the
State tab of the button’s Properties dialog
box to add the text (for example, [F2])
to the Caption box.
8. Save your changes.