Epson WF-M5194 User Manual page 122

You see a window like this:
3. Select the optional cassette installed as the Lower Cassette Unit setting.
4. Click OK.
The optional paper cassette is now enabled.
Parent topic: Printing with the PostScript (PS3) Printer Software - Windows
Related tasks
Enabling the Optional Paper Cassette - Windows
Synchronizing Printer Settings - Epson Universal Print Driver - Windows
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