Restoring to Factory Defaults
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Important
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For Windows:
Initialization erases all network settings on the printer, making printing operation from a computer over a network impossible. To use the printer over a network again after restoring it to the factory defaults, redo setup using the Setup CD-ROM or from the web page.
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For macOS:
Initialization erases all network settings on the printer, making printing operation from a computer over a network impossible. To use the printer over a network again after restoring it to the factory defaults, redo setup from the web page.
Press and hold the RESUME button and release it when the Alarm lamp flashes 8 times.
The network settings are initialized.