How can i clear extra lines appearing on screen?
how can i fix my Samsung ER290 cash register?
does not print full amount on till entry?
clear E3 error code on samsung er-290 cash register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
On screen is 'PCo' and nothing is functioning, how to correct?
can non-upc codes function be disabled for samsung sps 520 register?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
How do I get the register key to turn to "P" for updating the sales tax?
Samsung er290?
I can't open the drawer. It has a squeal like a key is stuck?
How do I mend Samsung ER4615?