When operating either the TI-83 Plus or the TI-36x Pro Calculator, power on the device with the ON button. Next, clear any current calculations by pressing the CLEAR button.
- The calculator is now ready for new user calculations.
- When finished and ready to turn in the TI-83 Plus Calculator, press the CLEAR button to erase any calculations.
- Now press the 2ND button to access secondary functions and then the ON button to shut off the calculator.
TI-83 Plus Calculator
For any specific user calculation questions regarding the TI-83 Plus, please refer to the user manual linked below
Click here to view the TI-83 user manual.

TI-36x Pro Plus Calculator
For any specific user calculation questions regarding the TI-36X Pro, please refer to the user manual linked below
Click here to view the TI-36X Pro user manual.

Checkout duration is up to 168 (7 Days) hours from the time of checkout.
When finished using the calculator, please return it to the Technology Checkout Desk.
Still having issues?
If you have additional issues, please contact the IT Help Desk via email at helpdesk@tntech.edu or via phone at 931-372-3975. The IT Help Desk hours of operation are posted on the Self-Service Homepage.