Cannot print
• PRNUSBx write error is displayed.
Possible cause
Interface is disabled. In the printer menu settings, enable the USB
Printer is switched
OFF.
Printer interface
cable is
disconnected.
A converter, buffer,
extension cable or
USB hub is being
used.
Printer driver output
port is incorrect.
Printer is not
selected in the
printer driver.
Incorrect printer
driver is being used.
Remedy
interface (USB MENU → USB → ENABLE).
Turn on the printer.
Reconnect the printer interface cable.
Test by connecting the printer and computer
directly.
Set correct output port to which the printer
interface cable is connected.
Select the printer or set to default printer.
Delete this printer driver and install correct
printer driver from the CD supplied with your
printer.
C6150 User's Guide
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