How do I get the register key to turn to "P" for updating the sales tax?
How do I clear an error code pp?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
I can't open the drawer. It has a squeal like a key is stuck?
My Samsung ER 650 screen is black?
I need to reset my Samsung Cash Register?
Memory All Clear a Samsung ER-4615?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung ER-5100?
change tax for er4940 samsung?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Why does the error code E1 show on screen and high pitched?