how to fix frozen screen on uniwell dx 915?
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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?
Print name on Uniwell UX-40/40f 01 type?
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uniwell cash register?
how can I add item prise for first time on my uniwell nx5400?
How do I fix my uniwell NX5400 cash register?