My Samsung ER 650 screen is black?
How do I get the register key to turn to "P" for updating the sales tax?
Battery?
I can't open the drawer. It has a squeal like a key is stuck?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
does not print full amount on till entry?
fixing key issues on a samsung ER 5100?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Cash Register?
samsung er290 cash register?
How do I clear an error code pp?
How can i clear extra lines appearing on screen?
clear E3 error code on samsung er-290 cash register?
samsung er150?
On screen is 'PCo' and nothing is functioning, how to correct?