Why does the error code E1 show on screen and high pitched?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
How do I mend Samsung ER4615?
How do I get the register key to turn to "P" for updating the sales tax?
samsung er150?
I can't open the drawer. It has a squeal like a key is stuck?
Memory All Clear a Samsung ER-4615?
cash registers ER-4615?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
I need to reset my Samsung Cash Register?
My Samsung ER 650 screen is black?
On screen is 'PCo' and nothing is functioning, how to correct?
change tax for er4940 samsung?
How can i clear extra lines appearing on screen?
fixing key issues on a samsung ER 5100?