closed message? samsung er-4615?
How can i clear extra lines appearing on screen?
does not print full amount on till entry?
Why does the error code E1 show on screen and high pitched?
On screen is 'PCo' and nothing is functioning, how to correct?
How do I get the register key to turn to "P" for updating the sales tax?
Samsung er290?
samsung er290 cash register?
I can't open the drawer. It has a squeal like a key is stuck?