Epson LQ-680:
Labels (plytex) can be printed with Spark if you do the following:
1. Install the Epson LQ-860-printer-driver. (Do NOT install the Epson LQ-680-printer-driver!)
2. Create one user-defined paper-size of 210 mm x 51 mm.
3. Use the 'Special Mode' of Spark and set it to '24-pins' and the plytex-size.
Please see the manual and the Appendix 'Spark and Epson LQ-680' for further information.