samsung 4615 cash reg ?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
cash registers ER-4615?
On screen is 'PCo' and nothing is functioning, how to correct?
How can i clear extra lines appearing on screen?
does not print full amount on till entry?
I need to reset my Samsung Cash Register?
fixing key issues on a samsung ER 5100?
can non-upc codes function be disabled for samsung sps 520 register?
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?