Why does the error code E1 show on screen and high pitched?
Operator's Manual - Samsung ER-290 Electronic Cash Register?
I can't open the drawer. It has a squeal like a key is stuck?
how can i fix my Samsung ER290 cash register?
My Samsung ER 650 screen is black?
samsung 4615 cash reg ?
clear E3 error code on samsung er-290 cash register?
can non-upc codes function be disabled for samsung sps 520 register?
How do I get the register key to turn to "P" for updating the sales tax?
does not print full amount on till entry?
Samsung ER 4915 not working?
On screen is 'PCo' and nothing is functioning, how to correct?
cash registers ER-4615?
my samsung er-150 cash register makes a high pitched alarm sound on switch ?
How do I clear an error code pp?
I need to reset my Samsung Cash Register?
change tax for er4940 samsung?
closed message? samsung er-4615?