TCP/IP

Computer cannot find the network interface card.

Turn the printer off and 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.

Run the Self-diagnostic test.

Check the IP Address, Subnet Mask and Gateway are correct. Check that the TCP/IP protocol is set to Enable.

Reset the network interface card to factory default settings.

If DHCP, BOOTP and RARP are not used, ensure they have been set to Disable.

Cannot print with lpr and ftp.

Turn the printer off and on again.

Check there is a response to the ping command.

Check the network cable is correctly connected.

Change the cable and try again.

Check the host name and IP address are configured in the workstation.

Check the printer port name is configured in the workstation.

There are three port names: lp, euc and sjis. Use lp by default as euc and sjis are specific to PostScript printers.

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Oki C7500 V2, C9500 V2 manual Computer cannot find the network interface card, Cannot print with lpr and ftp

C7500 V2, C9500 V2 specifications

The Oki C9500 V2 and C7500 V2 are professional-grade color printers designed to meet the high demands of businesses and creative environments. Both models utilize advanced LED technology, which results in unparalleled print quality and efficiency.

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The Oki C7500 V2, while slightly more compact, does not compromise on performance. It is also built on LED technology, which provides fast print speeds and low energy consumption. The C7500 V2 can produce up to 34 pages per minute for both color and monochrome prints, significantly improving productivity in a fast-paced work environment.

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