Texas Instruments TI-89 Manual Book page 19

2. Go to the Home screen by pressing " (TI-89),
¥ " (TI-92 Plus), or ¥ "
(Voyage™ 200 PLT).
3. On the Home screen, change the value of PV from 12 to
14 by entering 14 § finance\pv and pressing ¸.
4. Press 2 a to return to the CellSheet™ App. Notice
that the value in cell A1 has remained as 12.
TI-89 / TI-92 Plus / Voyage™ 200 PLT CellSheet™ App Page 19