How to mend Samsung Er-380

can non-upc codes function be disabled for samsung sps 520 register?

Samsung er290?

fixing key issues on a samsung ER 5100?

How can i clear extra lines appearing on screen?

Samsung ER 4915 not working?

samsung 4615 cash reg ?

cash registers ER-4615?

Battery?

Memory All Clear a Samsung ER-4615?

samsung er150?

On screen is 'PCo' and nothing is functioning, how to correct?

clear E3 error code on samsung er-290 cash register?

How do I mend Samsung ER4615?

I need to reset my Samsung Cash Register?

Samsung ER-5100?

My Samsung ER 650 screen is black?

how can i fix my Samsung ER290 cash register?

Why does the error code E1 show on screen and high pitched?

I can't open the drawer. It has a squeal like a key is stuck?

closed message? samsung er-4615?

Cash Register?

does not print full amount on till entry?

samsung er290 cash register?

How do I clear an error code pp?

Operator's Manual - Samsung ER-290 Electronic Cash Register?

my samsung er-150 cash register makes a high pitched alarm sound on switch ?

How do I get the register key to turn to "P" for updating the sales tax?

Samsung er4615 closed?

change tax for er4940 samsung?

Paper in my Samsung ER4915 jammed. Now it doesn't work at all?