I can't open the drawer. It has a squeal like a key is stuck?
Why does the error code E1 show on screen and high pitched?
Samsung er290?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
fixing key issues on a samsung ER 5100?
how can i fix my Samsung ER290 cash register?
samsung 4615 cash reg ?
I need to reset my Samsung Cash Register?
How do I get the register key to turn to "P" for updating the sales tax?
clear E3 error code on samsung er-290 cash register?
samsung er290 cash register?