The procedure below will reset the RAM of the TI. It brings the calculator
back to the state when it was shipped from a factory.
What to Enter
Screen Shots
Press 2ND then MEM (above the + button).
Then, you will see this:
Press 7 to select 7:↓Reset.
Then, you will see this:
Press 1 to
select 1:All
RAM…
Then, you will see this:
Press 2 to select 2:Reset.
Then, you will see this:
Press ENTER. Then, you are done.
Turn off the TI and turn it back on.
• If you see a cursor blinking, you are all set.
• If nothing appears on the screen that gives you the impression
that the TI is not on, it is because the screen contrast
has been reset as well. Press 2ND.
Then, press and hold the UP
cursor to make the screen come alive.