HP 7720 Printing - видео

We have the technology to convert HP7720 or HP7740 to Continuous Ink Supply System. Most of HP printer cartridges have a Count Memory Chip to record total number of printed pages. HP manufacturers put this count memory chip on ink cartridges to stop printing after a certain number of pages. If this count reached a certain number this count memory chip control the level of Ink the printer will display that there is no ink anymore in the cartridges even if in reality there is still a lot of ink in ...
Источник видео: RuTube.ru (Лайфстайл)