Operation Manual

Chapter 18: Memory and Variable Management 326
Displaying the MEMORY MANAGEMENT/DELETE Menu
Mem Management/Delete displays the MEMORY MANAGEMENT/DELETE menu. The two lines at the
top report the total amount of available RAM (
RAM FREE) and Archive (ARC FREE) memory. By
selecting menu items on this screen, you can see the amount of memory each variable type is using. This
information can help you determine if you need to delete variables from memory to make room for
new data, such as programs or Apps.
To check memory usage, follow these steps.
1. Press y L to display the
MEMORY menu.
2. Select
2:Mem Management/Delete to display the MEMORY MANAGEMENT/DELETE menu. The
TI-84 Plus C expresses memory quantities in bytes.
Note: The # and $ in the top or
bottom of the left column indicate
that you can scroll up or down to
view more variable types.
Displays the type of
graphing calculator.
Displays the Product ID.
Each Flash-based graphing
calculator has a unique
product ID, which you
may need if you contact
technical support. You can
also use this ID to register
your calculator at
education.ti.com, or
identify your calculator in
the event that it is lost or
stolen.
Displays the OS version.
As new software
upgrades become
available, you can
electronically upgrade
your unit.