How do I get the register key to turn to "P" for updating the sales tax?
I need to reset my Samsung Cash Register?
clear E3 error code on samsung er-290 cash register?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Memory All Clear a Samsung ER-4615?
how can i fix my Samsung ER290 cash register?
Samsung ER 4915 not working?
How can i clear extra lines appearing on screen?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
samsung er290 cash register?
samsung er150?
Why does the error code E1 show on screen and high pitched?
Samsung er4615 closed?
cash registers ER-4615?