samsung er290 cash register?
On screen is 'PCo' and nothing is functioning, how to correct?
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Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
How can i clear extra lines appearing on screen?
I can't open the drawer. It has a squeal like a key is stuck?
My Samsung ER 650 screen is black?
how can i fix my Samsung ER290 cash register?
fixing key issues on a samsung ER 5100?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
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