How to fix EE-99 in Uniwell NX-5400?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
I have code 99 on my uniwell nx 5400 how do I fix it?
uniwell cash register?
How do I fix my uniwell NX5400 cash register?
IE 03 error code solution not working? Uniwell NX5400F?