user manual
© 2003 Texas Instruments Incorporated.  9
Clear
 : 
and Quit 
- l
Clear :
The : key is located just below the four cursor keys at the upper 
right corner of the keyboard. 
• Pressing : while entering information clears the entry line. 
• Pressing : when the cursor is on a blank line clears the Home 
screen.
Note: Although it does not affect calculations, consider clearing the 
Home screen before beginning a new problem. We recommend that you 
press : each time you begin a new example in this guide to ensure 
that the screen you see matches the one in the example.
Quit - l
If you want to return to the Home screen after pressing a menu key, press 
-l.
Note: To return to the Home screen and clear it, press -l:.










