How to change Logo on Uniwell NX-5400?
how can I add item prise for first time on my uniwell nx5400?
uniwell NX5400 cashregister?
how to reset uniwell nx5400 ecr?
7 on key pad not working?
Chaange Company name & date on cash register?
how to change the the discount pcerntage?
how to change date on uniwell px5700 cash register?
IE 03 error code solution not working? Uniwell NX5400F?
How can I add a item on Uniwell nx-5400?
how to fix frozen screen on uniwell dx 915?
How do i change the date and time on Uniwell 5400 cash register?