The X-Key labels are located at the bottom of screen 1.
In the middle of the X-Key labels is the page displayed.
Three pages are available:
User1
User2
Button Page 1 thru 9999.
If you press User1, the X-Key labels displays the function of view button 11.1 - 11.20.
If you press User2, the X-Key labels displays the function of view button 11.21 - 11.40.
X-Key Labels for User 1
If you press List, the X-Key labels displays the mini executor bar for the executor buttons 201 - 220 on the current button page.
To change the button page, press Bt Pg + or Bt Pg -.