my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Samsung er4615 closed?
My Samsung ER 650 screen is black?
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Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
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I can't open the drawer. It has a squeal like a key is stuck?
Memory All Clear a Samsung ER-4615?
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clear E3 error code on samsung er-290 cash register?
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How do I get the register key to turn to "P" for updating the sales tax?
How do I mend Samsung ER4615?