does not print full amount on till entry?
Samsung er290?
How do I get the register key to turn to "P" for updating the sales tax?
samsung er290 cash register?
How do I clear an error code pp?
I can't open the drawer. It has a squeal like a key is stuck?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
samsung 4615 cash reg ?
Battery?
how can i fix my Samsung ER290 cash register?
My Samsung ER 650 screen is black?
How can i clear extra lines appearing on screen?
change tax for er4940 samsung?
clear E3 error code on samsung er-290 cash register?
fixing key issues on a samsung ER 5100?
Why does the error code E1 show on screen and high pitched?
On screen is 'PCo' and nothing is functioning, how to correct?
samsung er150?