clear E3 error code on samsung er-290 cash register?
can non-upc codes function be disabled for samsung sps 520 register?
How can i clear extra lines appearing on screen?
VAT rate change?
My Samsung ER 650 screen is black?
How do I get the register key to turn to "P" for updating the sales tax?
Cash Register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
how can i fix my Samsung ER290 cash register?
How do I mend Samsung ER4615?
Samsung ER 4915 not working?