How do I get the register key to turn to "P" for updating the sales tax?
Battery?
Samsung er4615 closed?
closed message? samsung er-4615?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
cash registers ER-4615?
Cash Register?
Why does the error code E1 show on screen and high pitched?
how can i fix my Samsung ER290 cash register?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
How do I clear an error code pp?
clear E3 error code on samsung er-290 cash register?
fixing key issues on a samsung ER 5100?
Samsung ER-5100?
On screen is 'PCo' and nothing is functioning, how to correct?
does not print full amount on till entry?
How can i clear extra lines appearing on screen?
I can't open the drawer. It has a squeal like a key is stuck?