I put in 4 new batteries and still no light.....2nd arrow up did not help[. Created by . Office Equipment & Supplies - Texas Instruments - TI-83 Plus Calculator

I put in 4 new batteries and still no light.....2nd arrow up did not help[

March 2021 1 20 Report

I put in 4 new batteries and still no light.....2nd arrow up did not help[

Office Equipment & Supplies - Texas Instruments - TI-83 Plus Calculator

Remove all four AAA batteries. Press and hold the ON key for at least ten seconds. Replace the batteries. Turn the calculator on.