my samsung er-150 cash register makes a high pitched alarm sound on switch ?
can non-upc codes function be disabled for samsung sps 520 register?
Samsung ER 4915 not working?
Why does the error code E1 show on screen and high pitched?
how can i fix my Samsung ER290 cash register?
On screen is 'PCo' and nothing is functioning, how to correct?
cash registers ER-4615?
My Samsung ER 650 screen is black?
How can i clear extra lines appearing on screen?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung ER-5100?
I need to reset my Samsung Cash Register?
clear E3 error code on samsung er-290 cash register?
Samsung er290?
How do I clear an error code pp?