can non-upc codes function be disabled for samsung sps 520 register?
change tax for er4940 samsung?
Why does the error code E1 show on screen and high pitched?
My Samsung ER 650 screen is black?
On screen is 'PCo' and nothing is functioning, how to correct?
Samsung ER 4915 not working?
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?
samsung er290 cash register?
how can i fix my Samsung ER290 cash register?
How can i clear extra lines appearing on screen?
How do I get the register key to turn to "P" for updating the sales tax?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Battery?
How do I mend Samsung ER4615?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
fixing key issues on a samsung ER 5100?
