Battery?
On screen is 'PCo' and nothing is functioning, how to correct?
How do I mend Samsung ER4615?
how can i fix my Samsung ER290 cash register?
closed message? samsung er-4615?
I can't open the drawer. It has a squeal like a key is stuck?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Why does the error code E1 show on screen and high pitched?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Cash Register?
can non-upc codes function be disabled for samsung sps 520 register?
Samsung ER 4915 not working?
clear E3 error code on samsung er-290 cash register?
samsung er150?
How can i clear extra lines appearing on screen?