Epson WF-C869R

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You see this window:
4. Select the checkbox for the settings 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.
Epson Universal Print Driver Locked Setting Options
Parent topic: Printing with the Epson Universal Print Driver - Windows
Epson Universal Print Driver Locked Setting Options
Select the options you want to use for any locked print settings.