Texas Instruments TI-83-Plus - Page 193

³
TIp 10: Managing Your Calculator’s Memory
Topics in Algebra 1 © 2001 Texas Instruments
³
TIp 10-2
³
Try-It!
é
on Your TI
.
83 Plus or TI
.
73
Displaying the About Screen
Display your calculator’s
About
screen and find the operating system version number and the ID
number.
To Do This Press Display
(TI-83 Plus shown)
1. Select
About
from the
MEMORY
menu.
- Ÿ
1:About
2. Notice the operating system version
number under the name of the
calculator (
1.12
) and the
ID
number
composed of 14 numbers and letters.