can non-upc codes function be disabled for samsung sps 520 register?
how can i fix my Samsung ER290 cash register?
I can't open the drawer. It has a squeal like a key is stuck?
Battery?
How do I get the register key to turn to "P" for updating the sales tax?
How can i clear extra lines appearing on screen?
closed message? samsung er-4615?
On screen is 'PCo' and nothing is functioning, how to correct?
Why does the error code E1 show on screen and high pitched?
does not print full amount on till entry?
Memory All Clear a Samsung ER-4615?
clear E3 error code on samsung er-290 cash register?