Epson EC-C7000 Error 0x7D9F If you own an Epson EC-C7000 printer and see the error code 0x7D9F accompanied by the message “Additional cassette error,” it indicates a problem with the optional cassette. This error can be attributed to various causes, including the failure of the connector part or the main board of the option cassette,…
Epson EC-C7000 Error Code 0x7D9F Part 33979
