How can i clear extra lines appearing on screen?
does not print full amount on till entry?
change tax for er4940 samsung?
My Samsung ER 650 screen is black?
can non-upc codes function be disabled for samsung sps 520 register?
I need to reset my Samsung Cash Register?
clear E3 error code on samsung er-290 cash register?
On screen is 'PCo' and nothing is functioning, how to correct?
Samsung ER 4915 not working?