Texas Instruments TI-86 - Manual (Page 45)

Chapter 1: Operating the TI -86 33
01OPER.DOC TI-86, Chap 1, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 2:59 PM Page 33 of 22 01OPER.DOC TI-86, Chap 1, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 2:59 PM Page 33 of 22
To select an item from the upper menu, press - and the appropriate key e through i.
To select PROB from the upper menu, press - f .
To select iPart from the lower menu, press ' .
When an editor menu is displayed as the upper menu, and you select an item from the lower
menu that displays yet another menu, the editor menu remains as the upper menu.
When you select NUM from the lower menu... The MATH menu disappears.
...the equation editor
menu remains
and the MATH NUM
menu is displayed.
Upper: equation editor menu
Lower: MATH menu Upper: equation editor menu
Lower: MATH NUM menu
Exiting (Removing) a Menu
To remove the lower menu from the screen, press ..
When you press . ...
...the MATH NUM menu disappears
and the MATH menu moves down. Press . again, and
the MATH menu disappears.
Upper: MATH menu
Lower: MATH NUM menu
Lower: MATH menu No menu
To remove a menu from the
bottom of a graph screen,
press
: after plotting the
graph (Chapter 5).