How can i clear extra lines appearing on screen?
Memory All Clear a Samsung ER-4615?
samsung er290 cash register?
clear E3 error code on samsung er-290 cash register?
Cash Register?
I need to reset my Samsung Cash Register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Battery?
On screen is 'PCo' and nothing is functioning, how to correct?
How do I mend Samsung ER4615?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
I can't open the drawer. It has a squeal like a key is stuck?