Why does the error code E1 show on screen and high pitched?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
On screen is 'PCo' and nothing is functioning, how to correct?
Samsung ER 4915 not working?
samsung er290 cash register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
closed message? samsung er-4615?
I need to reset my Samsung Cash Register?
How do I get the register key to turn to "P" for updating the sales tax?
samsung er150?
Memory All Clear a Samsung ER-4615?
My Samsung ER 650 screen is black?
I can't open the drawer. It has a squeal like a key is stuck?
can non-upc codes function be disabled for samsung sps 520 register?