Why does the error code E1 show on screen and high pitched?
My Samsung ER 650 screen is black?
On screen is 'PCo' and nothing is functioning, how to correct?
how can i fix my Samsung ER290 cash register?
samsung 4615 cash reg ?
I need to reset my Samsung Cash Register?
Battery?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
VAT rate change?
I can't open the drawer. It has a squeal like a key is stuck?
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?
clear E3 error code on samsung er-290 cash register?
fixing key issues on a samsung ER 5100?
samsung er150?