
How do I get the register key to turn to "P" for updating the sales tax?
How can i clear extra lines appearing on screen?
My Samsung ER 650 screen is black?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung ER 4915 not working?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Samsung ER-5100?
Why does the error code E1 show on screen and high pitched?
cash registers ER-4615?
I can't open the drawer. It has a squeal like a key is stuck?
On screen is 'PCo' and nothing is functioning, how to correct?
change tax for er4940 samsung?
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