fixing key issues on a samsung ER 5100?
On screen is 'PCo' and nothing is functioning, how to correct?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Samsung ER 4915 not working?
How can i clear extra lines appearing on screen?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
Memory All Clear a Samsung ER-4615?
can non-upc codes function be disabled for samsung sps 520 register?
Battery?
How do I get the register key to turn to "P" for updating the sales tax?
samsung 4615 cash reg ?
Operator's Manual - Samsung ER-290 Electronic Cash Register?