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Barcode / 2D Code Handy Terminal
23
Notice on the power source of the Communication Unit
As for Communication Unit CU-BU1-17 with USB interface, be sure to unplug the USB connector first
and then unplug the DC input connector when both DC input connector and USB connector are
inserted.
If the DC input connector is unplugged first, CU may stop its operation at the moment and disable
communication and charging.