can non-upc codes function be disabled for samsung sps 520 register?
does not print full amount on till entry?
samsung 4615 cash reg ?
I can't open the drawer. It has a squeal like a key is stuck?
samsung er150?
How can i clear extra lines appearing on screen?
On screen is 'PCo' and nothing is functioning, how to correct?
I need to reset my Samsung Cash Register?
closed message? samsung er-4615?
Cash Register?
samsung er290 cash register?
Operator's Manual - Samsung ER-290 Electronic Cash Register?