Panasonic KX-PS8000 - Manual (Page 92)

92
Basic Operations
If you wish to set more items in the same menu, repeat steps 4 to
7 above.
B To exit the Menu mode at any stage, press the MENU/EXIT button.
B To change the setting of an item of a different menu, first exit the Menu
mode, then repeat steps 1 to 8 above.
8