HIMS Braille Sense U2 User Manual page 447

want to delete some of them, you can select the items by pressing
"Space," and press "Space-d (dots 1-4-5)" on the selected items.
17.1.2.2 Delete All Saved Items
When you use this function, you can delete all of the saved items that
are stored in the "Recall Items." To activate it, you can call up the menu
by pressing "Space-m (dots 1-3-4)" or press "F2." Then, use the "Space-
1" or "Space-4" to get to the "Memory Functions" menu, and press
"Enter." Next, use the up and down arrows to go to "Delete All Saved
Items," and press "Enter." You can also press "Enter-d (dots
1-4-5)" while you are in the calculation line.
17.1.2.3 Save Items
"Save Items" is a dialog box that has an edit window for typing in the
item name, a "Confirm" button and a "Cancel" button. You can move
between the control items by pressing "tab ("Space-4-5")" or "shift-tab
("Space-1-2")". In the "Memory Functions" menu, you can access "Save
Items" by pressing "s (dots 2-3-5)." When you are in the calculation line,
you can press "Backspace-s (dots 2-3-4)" to open the save items dialog
box. When you are on the calculation line if you type in the item name,
and formula, "a=2+sin(30)," followed by pressing "Enter," the calculation
will be saved automatically. In your calculating result, you can access
"Save Items" to type in an item name in the edit box, and then you can
save it by pressing "Enter" directly or by pressing "Enter" on the
"Confirm" button. If you type in function names like "sin," "cos," or "pi" as
an item name, you will see the message "Invalid item name," and if you
type in names that have already been saved, you will see a message
that says, "Replace variable xx with current value? Yes." If you want to
change the value, press "Enter" on "Yes." And if you do not want to
change the value, press "Enter" on "No." Press "Space" to toggle
between "Yes" and "No."
17.1.2.4 Statistics Function