i ve got an old sharp ER1772 S and everytime you ring in for example 120 it will show 12.0 instead of 1.20

louis, January 2010

It sounds like you have lost the programming. It probably has a faulty battery. Have the battery checked by a dealer, then it will need fully reprogramming.

------------------------------------------------

Looking for a Sharp cash register ER1772s manual? try here:
http://the-checkout-tech.com/manuals/cashregisters/Sharp1.php

Registerman, June 2010