Put the test product into the distance tool, in the "Android Module (Android Module)" self-inspection interface, select and click "Back scaner" to enter the inspection interface; <br>click the interface "Single" to test separately Scan the two-dimensional code (distance 20cm), and scan the one-dimensional code (distance 10cm). Requirements: The display content read by the machine is consistent with the two-dimensional code and one-dimensional code information of the tooling. <br>(The completion of the scan must be accompanied by a "di" prompt sound).
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