Cleaning Epson 7070

I am in Australia and have owned the Epson 7070 24" printer for about 2 years. Can anyone guide me in how to clean this printer. It is working fine but just think I should do some Maintenance. We are 2,000 kms from our nearest service agent.

Thank you,

John de Rooy

Start here: Print Head Cleaning Tips and Preventative Maintenance