This Utrasonic Cleaner uses ultrasonic hot water to clean the cartridge and its printing head.Energy cycle wave that deep cleans cartridges print head.SAFE, GENTLE AND THOROUGH. The machine require no special training.Simple to use fixtures and user friendly instructions make setting up and using the Ultrasonic Cleaner very easy.It is the only affordable ultrasonic cleaner in our industry
Well this little machine did the trick. Filled it about 1/3 the way up with a mix of 90% water an 10% alchol. ran it for 3 480 second cylces and there was not a drop of ink left in my hp 85 or 84 heads. all the heads print solid now.