Universal HP Designjet Ink Tube System Priming/Air Bubble Removal Tool

* Order with or without Flex Hose (Required for T920, T930, T1500, T1520, T2500, T2530, T3500) DESCRIPTION Universal HP Designjet Ink Tube System Priming/Air Bubble Removal Tool This tool serves the same function as HP's setup printheads. The main difference is setup printheads are one-time-use only, whereas this tool can be used multiple times.  Demonstration Video - How to Use Ink Tube Systems have many seals that harden, crack and leak over time. Sometimes the check valves in the print head ports start to allow air into the ink tubes and that puts air into the print heads and causes ink starvation and eventual print head failure because the print nozzles burn out.Ink Tube Systems have many seals that harden, crack and leak over time. Sometimes the check valves in the print head ports start to allow air into the ink tubes and that puts air into the print heads and causes ink starvation and eventual print head failure because the print nozzles burn out.This tool will easily remove ai