how can I add item prise for first time on my uniwell nx5400?
How do i change the date and time on Uniwell 5400 cash register?
Uniwell till ?
Uniwell UX-40: Setting Date and time?
IE 03 error code solution not working? Uniwell NX5400F?
uniwell corp ?
how to fix frozen screen on uniwell dx 915?
How do I clear error - I E-03 ?
My cash register Uniwell shows 1E03 how to fix it?
how to reset uniwell nx5400 ecr?
how to change the the discount pcerntage?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?