Epson L6160-L6161-L6168 Error 0x7D98 The Epson L6160-L6161-L6168 printer sometimes encounters an error code 0x7D98, which is displayed as “Additional cassette error.” This error typically occurs due to problems with the connector part or main board of the option cassette, or even the main board of the printer itself. The option cassette is an additional tray…