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1.Attach the 5.5 mm outer diameter/ 2.1 mm inner diameter barrel plug to the adapter cord, matching TIP on the plug’s side with
2.Set the adapter’s voltage switch to 6V.
3.Insert the adapter’s barrel plug into the calculator’s jack.
Note: Battery power automatically disconnects when you connect an AC adapter to the calculator.
4.Plug the other end of the adapter into a standard AC outlet.
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