Why does the error code E1 show on screen and high pitched?
Samsung ER 4915 not working?
samsung er150?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
fixing key issues on a samsung ER 5100?
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?
How do I clear an error code pp?
closed message? samsung er-4615?
I can't open the drawer. It has a squeal like a key is stuck?
My Samsung ER 650 screen is black?
I need to reset my Samsung Cash Register?
how can i fix my Samsung ER290 cash register?
Cash Register?
clear E3 error code on samsung er-290 cash register?
change tax for er4940 samsung?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Battery?