How to Refill HP 78A/CE278A Toner Cartridge easily without any Tools

[@mayazm789]

thanks
wondeful explanation

[@zeeshanalibtc]

its very helpful for me.
i need little information.
i want to refill my printer ink laser jet 1606 .
is it necessary 1st remove old ink then refill new ink or we can mix?

[@smartprinttech]

Remove before fill

[@aalvaro09]

Thank you very much for the video. No need to change the chip?

[@smartprinttech]

Not required

[@alkareem2u]

Hi. thanks for posting the video. Isnt there a easyer way to refill it without opening the cartridge case? As in making a hole on the case, fill it thru the hole and put a cap on it?

[@smartprinttech]

This method is better than hole making method

[@vikas64190]

Hi sir please share HP laserjet printer CF300ac toner cartridge refill kaise kare

[@starink1828]

Starink toner cartridge- Start different business with you.

[@nelsonreyes8932]

intallation