How to mend Samsung Er-5140

samsung 4615 cash reg ?

samsung er150?

cash registers ER-4615?

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

fixing key issues on a samsung ER 5100?

how can i fix my Samsung ER290 cash register?

Memory All Clear a Samsung ER-4615?

Cash Register?

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

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

Samsung er4615 closed?

My Samsung ER 650 screen is black?

Samsung ER 4915 not working?

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

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

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

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

I need to reset my Samsung Cash Register?

How can i clear extra lines appearing on screen?

How do I mend Samsung ER4615?

How do I clear an error code pp?

Battery?

Samsung er290?

change tax for er4940 samsung?

does not print full amount on till entry?

samsung er290 cash register?

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?

Samsung ER-5100?

closed message? samsung er-4615?