Why does the error code E1 show on screen and high pitched?
How do I get the register key to turn to "P" for updating the sales tax?
samsung er150?
can non-upc codes function be disabled for samsung sps 520 register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
My Samsung ER 650 screen is black?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
samsung er290 cash register?
fixing key issues on a samsung ER 5100?
clear E3 error code on samsung er-290 cash register?
how can i fix my Samsung ER290 cash register?
closed message? samsung er-4615?
cash registers ER-4615?
How can i clear extra lines appearing on screen?