On screen is 'PCo' and nothing is functioning, how to correct?
samsung er290 cash register?
closed message? samsung er-4615?
My Samsung ER 650 screen is black?
How do I get the register key to turn to "P" for updating the sales tax?
How do I mend Samsung ER4615?
I need to reset my Samsung Cash Register?
samsung 4615 cash reg ?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung er290?
I can't open the drawer. It has a squeal like a key is stuck?
Samsung ER 4915 not working?
clear E3 error code on samsung er-290 cash register?
Why does the error code E1 show on screen and high pitched?
samsung er150?
cash registers ER-4615?
fixing key issues on a samsung ER 5100?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?