A modification guide on how to fit an external waste ink tank is now available on OctoInkjet
http://www.octoink.co.uk/kb/questions/36/Epson+R240
_________________
Printers: (Canon) MP500/830, MX700, iP4000/4200/4300/4500/5200, iX4000(A3) (Epson) C84/86, D88, CX6600, R285/800/1900 (HP) K550, K850, K5400, L7680