How can i clear extra lines appearing on screen?
I can't open the drawer. It has a squeal like a key is stuck?
Samsung er290?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
does not print full amount on till entry?
On screen is 'PCo' and nothing is functioning, how to correct?
Samsung ER-5100?
how can i fix my Samsung ER290 cash register?
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?
How do I clear an error code pp?
Cash Register?
I need to reset my Samsung Cash Register?
can non-upc codes function be disabled for samsung sps 520 register?