How to solve USB001 Operator error on printers

Solutions for "USB001 Operator error":

Solution 1:
  • Disconnect the USB cable and the power cable from the printer. 
  • Power off the printer and the central unit.
  • Wait a minute.
  • Connect the power cable to the printer.
  • Power on the printer and open the cover. 
  • Power on the central unit and connecte the USB cable to the printer.
  • Closer the cover.

Solution 2:
  • Uninstall the driver of the printer
  • Reinstall the driver.

Solution 3:
  • Try another USB port.

Solution 4:
  • The electronical car of the printer may be faulty.

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