how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
How can I add a item on Uniwell nx-5400?
how to fix frozen screen on uniwell dx 915?
X/Z reports showing time and date?
uniwell cash register?
How do i change the date and time on Uniwell 5400 cash register?
My cash register Uniwell shows 1E03 how to fix it?
how to reset uniwell nx5400 ecr?
how to change the the discount pcerntage?
How do I change the Tax on a Unwell 5400 Tii?
Print name on Uniwell UX-40/40f 01 type?
How do I clear error - I E-03 ?