Texas Instruments TI-89 Manual Book page 34

Note On the TI-89 (as well as all devices in split-screen mode), a
horizontal scroll bar appears at the bottom of the screen when a
card is too wide for the screen. Press ¤ B to display the right
side of the card; press ¤ A to return to the left side.
Arrows displayed in the upper-right corner of a screen point in
the directions (left, right, up, and down) you can navigate.
Arrow Indicator
TI-89/TI-92 Plus/Voyage™ 200 PLT StudyCards™ Viewer
Meaning
Press A to display the previous card. (When results are
displayed for cards with levels of difficulty, pressing A
displays the results for the previous level.)
Press B to display the next card. (When results are
displayed for cards with levels of difficulty, pressing B
displays the results for the next level.)
Press D to scroll down the card to view text.
Press C to scroll up the card to view text.
The up arrow ( ) does
not appear when you are
at the top of the screen.
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