About Printer Head:

All The printer head is origial ,we will warranty It is working fine then ship out ,please also check your printer Mianbord and any problem in 7 working days we accept replacement

About Ink cartridge:

All the ink cartridge is testing and send out ,if defectiev or not work ,please kindly take picture to send us ,we will sovle it

Aboutr Ink:

When change New Ink ,you need better clean the printer pepiline and printer head to make sure safe