How do I fix my uniwell NX5400 cash register?
IE 03 error code solution not working? Uniwell NX5400F?
I have code 99 on my uniwell nx 5400 how do I fix it?
How do I clear error - I E-03 ?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
How to change Logo on Uniwell NX-5400?
X/Z reports showing time and date?
how can I add item prise for first time on my uniwell nx5400?
how do i change prices on my uniwell cash register model 5400f?
How do i change the date and time on Uniwell 5400 cash register?
Uniwell?
how to change the the discount pcerntage?