How to mend Samsung Sgh U900

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How do I mend Samsung ER4615?

How do I clear an error code pp?

samsung er290 cash register?

Samsung er4615 closed?

Samsung ER 4915 not working?

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

closed message? samsung er-4615?

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

How can i clear extra lines appearing on screen?

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

My Samsung ER 650 screen is black?

Samsung er290?

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

does not print full amount on till entry?

fixing key issues on a samsung ER 5100?

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

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

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

Cash 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 fix my Samsung ER290 cash register?

change tax for er4940 samsung?

samsung er150?

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

Memory All Clear a Samsung ER-4615?