Texas Instruments TI-83 Plus Manual Book page 16

The cursor is at the beginning date for the window view.
2. Enter the necessary digits to set a new beginning date for the
window view. If you want to change between AD and BC, press
} or †.
3. Press ~ to advance to the next date.
4. Enter the digits to set a new ending date for the window view. If
you want to change between AD and BC, press } or †.
Tip If you want to reset the window view dates to the original window
view, select
5. Select
view the timelines within the newly defined window view.
Any time you want to change or reset the dates for the window
view, select
TI-83 Plus TImeSpan™ Viewer Application
RESET
or press Í to complete your changes and
ENTER
WINDOW VIEW
Changed dates for window view.
When you change the dates, you
are not changing the original time
and date.
.
from the
MAIN MENU
.
Page 16