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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?

How do I get the register key to turn to "P" for updating the sales tax?

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does not print full amount on till entry?

Why does the error code E1 show on screen and high pitched?

On screen is 'PCo' and nothing is functioning, how to correct?

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I need to reset my Samsung Cash Register?

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Operator's Manual - Samsung ER-290 Electronic Cash Register?

How do I clear an error code pp?

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