TI83/84 – Lost Data Column

If you ever delete a LIST when trying to clear a LIST column, follow these instructions to re-insert the list you deleted.

First, check your STAT area to be sure the list is deleted. Press the following keys:

Sure enough…L2 is deleted. Follow these steps to get it back:

Now, check your LIST to be sure that the missing column has returned:

Yeah! The column has magically reappeared!