How do I fix my uniwell NX5400 cash register?
how can I add item prise for first time on my uniwell nx5400?
IE 03 error code solution not working? Uniwell NX5400F?
I have code 99 on my uniwell nx 5400 how do I fix it?
how to reset uniwell nx5400 ecr?
uniwell EX560?
how to change the the discount pcerntage?
How can I add a item on Uniwell nx-5400?
Uniwell UX-40: Setting Date and time?