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Chapter 1: operating the ti- 86, Operating the ti-86 – Texas Instruments TI-86 User Manual

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01OPER.DOC TI-86, Chap 1, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 2:59 PM Page 15 of 22

Installing or Replacing Batteries ........................................ 16
Turning On and Turning Off the TI

-86 ............................... 17

Adjusting the Display Contrast .......................................... 17
The Home Screen ............................................................... 18
Entering Numbers .............................................................. 19
Entering Other Characters ................................................. 20
Entering Expressions and Instructions ............................... 24
Diagnosing an Error ........................................................... 27
Reusing Previous Entries and the Last Answer .................. 28
Using TI

-86 Menus ............................................................ 31

Viewing and Changing Modes........................................... 34

F1

F2

F3

F4

F5

M1

M2

M3

M4

M5

TI 86

-

Operating
the TI-86

1