Epson WF-C20600

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You see this window:
4. Select the checkbox for each setting you want to lock. To lock all print settings, select All Document
Settings.
5. Under Advanced Settings, select the setting option you want to use for each locked setting.
6. Click OK.
Locked Setting Options
Parent topic: Printing with the Standard Epson Printer Software - Windows
Locked Setting Options
Select the options you want to use for any locked print settings.