I have code 99 on my uniwell nx 5400 how do I fix it?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
How do I change the Tax on a Unwell 5400 Tii?
cashier id?
How do I fix my uniwell NX5400 cash register?
how to change date on uniwell px5700 cash register?
Uniwell error message?
how can I add item prise for first time on my uniwell nx5400?
X/Z reports showing time and date?