how can I add item prise for first time on my uniwell nx5400?
How do i change the date and time on Uniwell 5400 cash register?
Uniwell cash register LX5700F?
Uniwell?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
How to fix EE-99 in Uniwell NX-5400?
how to fix frozen screen on uniwell dx 915?
How do I fix my uniwell NX5400 cash register?
how to change date on uniwell px5700 cash register?
uniwell cash register?
uniwell NX5400 cashregister?
IE 03 error code solution not working? Uniwell NX5400F?