Cannot Communicate with Machine via USB
Make sure machine is turned on.
Check1
Connect USB cable properly.
Check2
As the illustration below, the USB port is at the back of the machine.
Do not start IJ Network Tool while printing.
Check3
Do not print while IJ Network Tool is running.
Check4
Make sure Enable bidirectional support is selected in Ports sheet of
Check5
properties dialog box of printer driver. (Windows)
How to Open the Printer Driver Setup Window
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