How to refill Kyocera TK-1160 toner cartridge? ECOSYS P 2040

Our instruction describes how to create a fill port in a Kyocera TK-1160 toner cartridge and use this to pour the refill toner into the cartridge. After that we exchange the empty, original chip with a new, laternative chip. Refill toner + chips available at Octopus®: https://www.octopus-office.de/shop/en...