
FAQ
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D30 Thermal Printing General Questions
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Why is it garbled when I print?
D30 Thermal Printing General Questions
Why is it garbled when I print?
When the printer prints garbled characters,
①please reuninstall the app and reinstall it again.
②Also it may because the cables of the print head is loose and it needs to be reinserted. So the machine need to send it back for next inspection.
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