how to change the the discount pcerntage?
how can I add item prise for first time on my uniwell nx5400?
Print name on Uniwell UX-40/40f 01 type?
Chaange Company name & date on cash register?
uniwell corp ?
How do i change the date and time on Uniwell 5400 cash register?
IE 03 error code solution not working? Uniwell NX5400F?
7 on key pad not working?
How do I fix my uniwell NX5400 cash register?