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how can i fix my Samsung ER290 cash register?

Cash register Samsung ER290 makes a beeping noise the whole time
Ann Meiring, October 2014
Have not got manual

elaine, November 2014
How do I reset my Samsung er290 will not reset have not got pgm key

elaine, November 2014
Hi. Any error message?
Try an initial clear. It should be detailed in your manual. Make sure you only do the initial clear as that won't lose any data.

Registerman, October 2014
link Click here to see other fixes for Samsung.