how can i fix my Samsung ER290 cash register?
change tax for er4940 samsung?
I need to reset my Samsung Cash Register?
How do I clear an error code pp?
I can't open the drawer. It has a squeal like a key is stuck?
Battery?
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?
Samsung ER-5100?
Samsung ER 4915 not working?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
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?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?