C8800 User’s Guide147Cannot print• PRNUSBx write error is displayed.Possible cause RemedyInterface is disabled. In the printer menu settings, enable the USB interface(USB MENU → USB → ENABLE).Printer is switched OFF. Turn on the printer.Printer interface cable isdisconnected.Reconnect the printer interface cable.A converter, buffer,extension cable or USBhub is being used.Test by connecting the printer and computer directly.Printer driver outputport is incorrect.Set correct output port to which the printer interfacecable is connected.Printer is not selected inthe printer driver.Select the printer or set to default printer.Incorrect printer driveris being used.Delete this printer driver and install correct printerdriver from the CD supplied with your printer.