Knowledge Base

Solution 14485: Modifying the History Area on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.

How can I modify the history area on the TI-89 Titanium or Voyage 200 graphing calculators?

There are three main modifications that can be done to the history area:

1. Changing the number of pairs that are saved:

1) From the Calc Home screen, press [F1] and select 9:Format or press the green diamond key followed by the [|] key.
2) Press the right arrow key.
3) Use the up or down arrow keys to highlight the new number of pairs desired.
• Press [ENTER] twice.

2. Clearing the history area and deleting all saved pairs:

1) From the Calc Home screen, press [F1].
2) Select 8:Clear Home or enter ClrHome on the entry line.

3. Deleting a particular entry/answer pair:

1) Move the cursor to either the entry or the answer.
2) Press the backspace key or [CLEAR].

Please see the TI-89 Titanium and Voyage 200 guidebooks for additional information.