OKI C7500 V2 ユーザーズマニュアル

Troubleshooting 97

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.

Ensure the printer emulation is set to 

PS or Automatic.

NG is printed in the Self-diagnostic test.

Flash ROM Check registers NG.

Confirm that the network interface card (NIC) is installed correctly and
turn the printer off and on again.

Initialize the NIC.