Texas Instruments PLUS TI-89 - Manual (Page 36)

Chapter 2: Operating the Calculator 19
02OPER DOC TI-89/TI-92 Plus: Operating the TI-89/TI-92 Plus (English) Susan Gullord Revised: 02/23/01 1:06 PM Printed: 02/23/01 2:11 PM Page 19 of 44
Some keys perform only one additional operation, which may require
either 2 or ¥, depending on the color in which the operation is
printed on the keyboard and where it is positioned above the key.
CUT
2nd
When you press a modifier such as 2 or ¥, a 2ND or 2 indicator
appears in the status line at the bottom of the display. If you press a
modifier by accident, press it again (or press N ) to cancel its
effect.
Key Description
¥ # Displays the Y= Editor (Chapter 6).
¥ $ Displays the Window Editor (Chapter 6).
¥ % Displays the Graph screen (Chapter 6).
¥ & Sets parameters for the Table screen (Chapter 13).
¥ ' Displays the Table screen (Chapter 13).
TI . 89:
¥ 5
¥ 6
¥ 7
TI . 92 Plus:
¥ X (cut)
¥ C (copy)
¥ V (paste)
These keys let you edit entered information by
performing a cut, copy, or paste operation.
2 a Switches the active side in a split screen (Chapter 14).
2 ¾ Toggles the custom menu on and off (page 37).
2 Ž Converts measurement units (Chapter 4).
TI . 89:
¥ 
TI . 92 Plus:
2 
Designates a measurement unit (Chapter 4).
0 Deletes the character to the left of the cursor
(backspaces).
2 / Toggles between insert and overtype mode for
entering information (page 33).
¥ 8 Deletes the character to the right of the cursor.
Other Important
Keys You Need to
Be Familiar With
Note: Some keystrokes
differ between the TI
- 89 and
the TI - 92 Plus . See the
Keystroke Differences table
in the front of this guidebook
for a complete list.
On the TI - 89, ¥ 5
accesses CUT , which
is the same color as
the
¥ key.