While you wait for answers, we may have found some information which could help you.
Click here for Cash Register SharpSharp cash register XE-A102 frozen keyboard?
how can I change prices?
my tax rate wont print on my aex102 csash register?
How can I fit me sharp XE 203 cash machine?
How do I change tax rate on my Sharp XE-A202 cash register?
Paper Roll problem?