Texas Instruments TI-15 Teachers Manual page 7

About the TI.15
Resetting the TI.15
Pressing − and " simultaneously or
pressing ‡, selecting RESET, selecting
(yes), and then pressing ® resets the
calculator.
Resetting the calculator:
Returns settings to their defaults:
Standard notation (floating decimal),
mixed numbers, manual simplification,
Problem Solving Auto mode, and Difficulty
Level 1 (addition) in Problem Solving.
Clears pending operations, entries in
history, and constants (stored
operations).
Automatic Power Down
If the TI-15 remains inactive for about
5 minutes, Automatic Power Down (APD)
turns it off automatically. Press − after
APD. The display, pending operations,
settings, and memory are retained.
© 2000 T I
EXAS NSTRUMENTS
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TI-15: A Guide for Teachers
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