You can perform maintenance of the printer and change the settings from the Remote UI.
The following is the procedure to open the Remote UI.
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Open System Preferences, and select Printers & Scanners.
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Select your model from the printer list, and click Options & Supplies....
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Click Show Printer Webpage... in the General tab.
The Remote UI will open.
The password may have to be entered after Remote UI starts.
In such a case, enter the password and click OK. In case you do not know the password, click Passwords and cookies.
The printer's serial number is the default password.