HP 16V - Manual (Page 60)

Menu Functions
Use + and - to move up and down the options list.
When an item is displayed, selects that option (adds an
asterisk after the option indicating that the option is stored in RAM).
Submenus, Items, and Options
The following table shows all of submenus and items and summary
of options displayed on the message display in menu mode. The
display initially shows the factory default option followed by an
asterisk (underlined in the table).
User’s Manual
2-13