my samsung er-150 cash register makes a high pitched alarm sound on switch ?
How can i clear extra lines appearing on screen?
Samsung er290?
I need to reset my Samsung Cash Register?
Samsung er4615 closed?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
clear E3 error code on samsung er-290 cash register?
Cash Register?
fixing key issues on a samsung ER 5100?
samsung 4615 cash reg ?
I can't open the drawer. It has a squeal like a key is stuck?
closed message? samsung er-4615?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Memory All Clear a Samsung ER-4615?
samsung er150?