Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
How do I get the register key to turn to "P" for updating the sales tax?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Why does the error code E1 show on screen and high pitched?
How do I mend Samsung ER4615?
change tax for er4940 samsung?
On screen is 'PCo' and nothing is functioning, how to correct?
fixing key issues on a samsung ER 5100?
How can i clear extra lines appearing on screen?
closed message? samsung er-4615?
clear E3 error code on samsung er-290 cash register?
can non-upc codes function be disabled for samsung sps 520 register?