How can i clear extra lines appearing on screen?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
change tax for er4940 samsung?
On screen is 'PCo' and nothing is functioning, how to correct?
how can i fix my Samsung ER290 cash register?
samsung er290 cash register?
My Samsung ER 650 screen is black?
How do I clear an error code pp?
fixing key issues on a samsung ER 5100?
clear E3 error code on samsung er-290 cash register?
can non-upc codes function be disabled for samsung sps 520 register?
I need to reset my Samsung Cash Register?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
I can't open the drawer. It has a squeal like a key is stuck?
How do I get the register key to turn to "P" for updating the sales tax?