Network User’s Guide
91
Troubleshooting
The network addresses used in this manual are shown for
example only. Network addresses used in your installation
must be generated from your own network.

Self-diagnostic Test ________________

Printer does not print.

Ensure the printer emulation is set to PS or Automatic.

NG is printed in the self-diagnostic test or Flash

ROM Check Registers NG.

Turn the printer off for 15 seconds and then on again.
Press the reset button on the rear panel, next to the network
interface port, to re-initialize the printer.

TCP/IP __________________________

Computer cannot find the network interface.

•Turn the printer off for 15seconds and then on again.
•Confirm the network interface is enabled on the printer.
•Check there is a response to the PING command.
•Check that the network cable is correctly connected and
that the green LED close to the printer’s network interface
is lit. If not, change the cable and try again.
•Open Admin Manager (Start > Programs > Oki Setup Utility
> Admin Manager, or run it from the CD supplied with your
unit) and run the Self-diagnostic test (Setup > Test Print).
•Check that the IP Address, Subnet Mask and Gateway are
correct.
•Check that the TCP/IP protocol is set to Enable.
•Reset the network interface to the factory default settings.
•If DHCP, BOOTP and RARP are not used, ensure they have
been set to Disable.