Why does the error code E1 show on screen and high pitched?
Samsung ER 4915 not working?
does not print full amount on till entry?
On screen is 'PCo' and nothing is functioning, how to correct?
How do I clear an error code pp?
I can't open the drawer. It has a squeal like a key is stuck?
How do I get the register key to turn to "P" for updating the sales tax?
Samsung er290?
My Samsung ER 650 screen is black?
I need to reset my Samsung Cash Register?
closed message? samsung er-4615?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
samsung 4615 cash reg ?
How can i clear extra lines appearing on screen?
Operator's Manual - Samsung ER-290 Electronic Cash Register?