I can't open the drawer. It has a squeal like a key is stuck?
change tax for er4940 samsung?
On screen is 'PCo' and nothing is functioning, how to correct?
How can i clear extra lines appearing on screen?
cash registers ER-4615?
My Samsung ER 650 screen is black?
fixing key issues on a samsung ER 5100?
can non-upc codes function be disabled for samsung sps 520 register?
Samsung er4615 closed?