I/O Information test
The purpose of this test is to display network information about the printer.
1. In the Diagnostics menu, scroll to I/O Information and press OK.
2. The front panel displays the printer's IP address, default gateway and subnet mask. Press OK to
return to the menu.
Enable I/O Interfaces test
The purpose of this test is to enable the printer's I/O interfaces (USB, Ethernet, Jetdirect) after they have
been disabled from the Embedded Web Server.
1. In the Diagnostics menu, scroll to Enable I/O interfaces and press OK.
2. Use the arrow keys if necessary to enable the I/O interfaces.
3. The front panel confirms the result of the operation. Press OK to restart the printer.
Unit information
This option allows you to view the following printer information:
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Firmware version
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Serial number
100 Chapter 4 Service tests and utilities ENWW
Service tests and
utilities