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?
Samsung ER 4915 not working?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Samsung ER-5100?
Why does the error code E1 show on screen and high pitched?
clear E3 error code on samsung er-290 cash register?
samsung 4615 cash reg ?
samsung er290 cash register?
I can't open the drawer. It has a squeal like a key is stuck?
On screen is 'PCo' and nothing is functioning, how to correct?
Samsung er290?
change tax for er4940 samsung?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
How do I mend Samsung ER4615?
My Samsung ER 650 screen is black?
can non-upc codes function be disabled for samsung sps 520 register?