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How do I clear an error code pp?
how can i fix my Samsung ER290 cash register?
On screen is 'PCo' and nothing is functioning, how to correct?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung er4615 closed?
fixing key issues on a samsung ER 5100?
can non-upc codes function be disabled for samsung sps 520 register?