Epson Funnel Fill 7900, 9900, 7890, 9890 Cartridges (InkSupply.com)

[monicaolarte]

what can i do if i have an air bubble?

[INKSUPPLY]

@monicaolarte

Assuming you mean an air bubble in the poppet valve (exit port, area with the spring), you should use a syringe and adapter to prime the cartridge. By pulling the plunger back on the syringe, while inserted into the exit port on the cartridge, you can remove the air bubble.