Texas Instruments TI-89, TI-92

Chapter 2: Operating the Calculator 19

02OPERDOC TI

89/TI

92Plus: O

eratingthe TI

89/TI

92Plus (English) SusanGullord Revised:02/23/01 1:06 PM Printed:02/23/01 2:11 PM Page19 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 aSwitches the active side in a split screen (Chapter 14).

2 ¾Toggles the custom menu on and off (page 37).

2 Converts measurement units (Chapter 4).

TI.89:

¥ 

TI.92 Plus:

2 

Designates a measurement unit (Chapter 4).

0Deletes the character to the left of the cursor

(backspaces).

2 /Toggles between insert and overtype mode for

entering information (page 33).

¥ 8Deletes 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 guideboo

for a complete list.

On the TI-89, ¥ 5

accesses CUT, which

is the same color as

the ¥ key.