Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
How do I get the register key to turn to "P" for updating the sales tax?
Why does the error code E1 show on screen and high pitched?
Samsung er290?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
My Samsung ER 650 screen is black?
On screen is 'PCo' and nothing is functioning, how to correct?
does not print full amount on till entry?
How can i clear extra lines appearing on screen?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
I can't open the drawer. It has a squeal like a key is stuck?
How do I mend Samsung ER4615?