How do I get the register key to turn to "P" for updating the sales tax?
can non-upc codes function be disabled for samsung sps 520 register?
How do I clear an error code pp?
change tax for er4940 samsung?
I need to reset my Samsung Cash Register?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Why does the error code E1 show on screen and high pitched?
samsung er150?
How do I mend Samsung ER4615?
clear E3 error code on samsung er-290 cash register?
closed message? samsung er-4615?
Cash Register?
My Samsung ER 650 screen is black?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?