Compatible Printers:
*Please confirm your Printer Model # to ensure that you purchase the correct cartridge.
ET-4500 ET-4550 ET-16500
ET-2500 ET-2550 ET-2600 ET-2650
L100 L110 L120 L200 L210 L300 L350 L355 L550 L555
How to Use 664 ink?
1. Open the ink tank part cover and remove the ink tank plug.
2. Remove the plug on the top of the ink bottle, unscrew the ink bottle cover, tear off the bottle seal, and cover the ink bottle cap.
3. Tear off the plastic Sealing tape of the bottle.
4. Inject all the ink in the bottle into the ink tank that matches the color of the ink bottle.
5. Screw back the ink refill bottle cap.
Tips:
Different types of ink are generally not allowed to be mixed up.