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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 ?
On screen is 'PCo' and nothing is functioning, how to correct?
My Samsung ER 650 screen is black?
Samsung ER-5100?
How do I get the register key to turn to "P" for updating the sales tax?
Why does the error code E1 show on screen and high pitched?
can non-upc codes function be disabled for samsung sps 520 register?
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