The Printer Cannot Connect by USB
One of the following situations may be the cause.
- The USB cable is not plugged into the electrical outlet correctly.
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Solutions
Connect the USB cable securely to the printer and the computer.
- There is a problem with the USB hub.
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Solutions
If you are using a USB hub, try to connect the printer directly to the computer.
- There is a problem with the USB cable or the USB inlet.
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Solutions
Connect the USB cable to a different port, or change the USB cable.
