I can't open the drawer. It has a squeal like a key is stuck?
On screen is 'PCo' and nothing is functioning, how to correct?
does not print full amount on till entry?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
fixing key issues on a samsung ER 5100?
Samsung er4615 closed?
clear E3 error code on samsung er-290 cash register?
How can i clear extra lines appearing on screen?
How do I clear an error code pp?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
change tax for er4940 samsung?
How do I get the register key to turn to "P" for updating the sales tax?
I need to reset my Samsung Cash Register?
Paper in my Samsung ER4915 jammed. Now it doesn't work at all?
Why does the error code E1 show on screen and high pitched?