It looks as if this driver package from the AUR will support your printer. To build it, use the following command:
pamac build epson-inkjet-printer-201211w
The AUR must first be configured in Pamac; please see the following Manjaro Wiki articles:
Feel free to ask again here if anything needs clarifying further; I’m sure someone will help when they can.
Welcome to the Manjaro community
As a new or infrequent forum user, please take some time to familiarise yourself with Forum requirements; in particular, the many ways to use the forum to your benefit:
Required Reading:
Resources:
Update Announcements:
The Update Announcements contain update related information and a Known Issues and Solutions section that should generally be checked before posting a request for support.
System Information:
Output of this command (formatted according to forum requirements) may be useful for those wishing to help:
inxi --admin --verbosity=8 --filter --no-host --width
Be prepared to provide more information and outputs from other commands when asked.
Regards.