Samsung ER-5100?
How do I get the register key to turn to "P" for updating the sales tax?
change tax for er4940 samsung?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
How can i clear extra lines appearing on screen?
closed message? samsung er-4615?
I can't open the drawer. It has a squeal like a key is stuck?
Memory All Clear a Samsung ER-4615?
does not print full amount on till entry?
Samsung er290?
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?
Battery?
can non-upc codes function be disabled for samsung sps 520 register?