My Sharp EL-2630P gives 2 different answers when adding same series of numbers? Why?

SOURCE: how do you put the adding machine tape into the

Put the leading edge of the tape into the the opening on the back of the machine. Turn the machine on and press the button with the up arrow, then lift the little metal paper holder and insert the roll.

SOURCE: Adding machine ribbon foul up

how to install ribbion in adding machine

SOURCE: When adding on My Sharp

The P stands for power & usually means you need to change your battery

SOURCE: Why won't my sharp

Your calculator is set for GRAD instead of DEG, it means that it takes your input in gradian instead of degrees. You should press the DRG button until it displays DEG instead of GRAD.

SOURCE: How do you reset the

Look for a CE key to ( Clear Entry) or AC key to Clear All.If you have Memories, store 0 values in them. That is the most you can do to Reset without Resetting. Pardon the oxymoron.