how can I add item prise for first time on my uniwell nx5400?
X/Z reports showing time and date?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
how to change date on uniwell px5700 cash register?
How can I add a item on Uniwell nx-5400?
I have code 99 on my uniwell nx 5400 how do I fix it?
how to fix frozen screen on uniwell dx 915?
How to fix EE-99 in Uniwell NX-5400?
how do i change prices on my uniwell cash register model 5400f?
how to change the the discount pcerntage?
How do I change the Tax on a Unwell 5400 Tii?
uniwell EX560?