How can i clear extra lines appearing on screen?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Samsung er4615 closed?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Samsung ER 4915 not working?
can non-upc codes function be disabled for samsung sps 520 register?
closed message? samsung er-4615?
I need to reset my Samsung Cash Register?
How do I mend Samsung ER4615?
I can't open the drawer. It has a squeal like a key is stuck?
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?
fixing key issues on a samsung ER 5100?
Battery?