Oki C7300, C7100 manual Printout is garbled or incorrect with parallel connection, Cannot print

Printout is garbled or incorrect with parallel connection.

Possible cause	Remedy
Possible mismatch	Change parallel transmission mode (see Parallel
on parallel	Transmission Mode above).
connection between
computer and printer.

Cannot print.

•LPT WRITE ERROR is displayed.

•PRNUSBX WRITE ERROR is displayed.

Possible cause	Remedy
Interface is disabled.	In the printer menu settings, enable Parallel or
	USB interface.
Printer is switched	Switch ON.
OFF.
Printer interface	Reconnect the printer interface cable.
cable is
disconnected.
A converter, buffer,	Test by connecting the printer and computer
extension cable or	directly.
USB hub is being
used.
Printer driver output	Set correct output port to which the printer
port is incorrect.	interface cable is connected.
Printer is not selected	Select the printer or set to default printer.
in the printer driver.
Incorrect printer	Delete this printer driver and install correct printer
driver is being used.	driver.

C7100/C7300/C7500 Troubleshooting • 384