Uniwell error message?
how do i remove the tax in UNIWELL NX-5400 please send me a procedure?
How do I fix my uniwell NX5400 cash register?
Uniwell cash register LX5700F?
My cash register Uniwell shows 1E03 how to fix it?
How do i change the date and time on Uniwell 5400 cash register?
I have code 99 on my uniwell nx 5400 how do I fix it?
how to reset uniwell nx5400 ecr?
how to fix frozen screen on uniwell dx 915?
how to change the the discount pcerntage?
7 on key pad not working?
IE 03 error code solution not working? Uniwell NX5400F?