How do I get the register key to turn to "P" for updating the sales tax?
How do I mend Samsung ER4615?
How can i clear extra lines appearing on screen?
On screen is 'PCo' and nothing is functioning, how to correct?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
does not print full amount on till entry?
how can i fix my Samsung ER290 cash register?
Cash Register?
Why does the error code E1 show on screen and high pitched?
samsung er290 cash register?
Samsung ER 4915 not working?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?