How to mend Samsung Ser 6540-ii

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

Samsung ER 4915 not working?

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

Battery?

Samsung er290?

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

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

How can i clear extra lines appearing on screen?

How do I clear an error code pp?

My Samsung ER 650 screen is black?

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

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

samsung er150?

Cash Register?

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

fixing key issues on a samsung ER 5100?

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

Samsung er4615 closed?

cash registers ER-4615?

samsung er290 cash register?

Memory All Clear a Samsung ER-4615?

how can i fix my Samsung ER290 cash register?

does not print full amount on till entry?

closed message? samsung er-4615?

How do I mend Samsung ER4615?

samsung 4615 cash reg ?

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

change tax for er4940 samsung?

Samsung ER-5100?

I need to reset my Samsung Cash Register?