fixing key issues on a samsung ER 5100?
clear E3 error code on samsung er-290 cash register?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
How do I mend Samsung ER4615?
How do I get the register key to turn to "P" for updating the sales tax?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
On screen is 'PCo' and nothing is functioning, how to correct?
My Samsung ER 650 screen is black?
samsung er290 cash register?
How can i clear extra lines appearing on screen?
how can i fix my Samsung ER290 cash register?
How do I clear an error code pp?
closed message? samsung er-4615?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Battery?