Konica-Minolta KM512 print head recovery with Reverse Flushing

Reverse Flushing is the most effective way to clean severely clogged print heads. This video is a guide to recovering KM512 print heads (Seiko 64s/100s, HP Designjet 9000s) with Print Head Doctor 2G, using the reverse flushing and forward flushing techniques.
Visit www.PrintHeadDoctor.com for information and to purchase.