Saw this on ebay, thought it might be of interest to some. Saw a post a while back about using graphite on platens.
http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=584791494
	
		
			
		
		
	
				
			http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=584791494
 
	