1. Insert the cartridge into the refill clip completely. Place thesponge side of the cartridge first and then press down the oppositeside .until you hear it clicking into place2. Open the cap of the ink container and connect the ink injectionneedle. As shown in the figure, turn the refill clip upside down sothat the bottom part faces upward.3. Insert the ink injection needle into the hole of the refill clip tank, andinject 2ml of ink. Wait 1 to 2 minuteswith thesupplied rubber pluguntil the ink is completely absorbedinto the sponge inside the cartridge, and then close the hole againIf you inject too much ink, it may flow over or leak out..Warning:4. As shown in the figure, turn the refill clip and with asharp tool such as a knife, cut out the sticker attached on the top of the cartridge ina round shape. With the supplied gimlet, take out the ball to create an ink injectioninlet.Take special care not to hurt yourself when you use a sharp tool suchas a knife.back to upright positionWarning:Inktec Refilling Instructions forCanon CLI-521BKBlack Ink Cartridge(BKI-9021D)designed to work with genuine Canon cartridge onlyINKJETO N L I N E5. Slowly inject of ink into the ink injection inlet for about ,and then completely close the ink injection inlet.The ink volume specified above is for a completely emptycartridge.If you inject too much or too quickly, it may flow over or leak out.5ml 20 secondswith another rubberplugWarning:Warning:6. Remove the cartridge from the refill clip and clean the excessive ink around the nozzle,the nozzle part of the cartridge on some sheets of soft tissue. Then install it in theprinter.If the ink keeps on leaking out of the cartridge nozzles after refilling or the printoutquality is not good enough, read the "Emergency measures when problems occur afterrefilling" at the end of the user manual and take the right step.dabbingNote:7. Change as below:When the window of appears:- Click the or button on your printer- When the window of appears, follow the procedures Case 2 below.Case 2: When the window of appears:- Click the button on the window.- When the message of appears, press and hold theor button on your printer for 10 seconds.Before using the printer, run the process.The level warning system of the refilled cartridge will be deactivated permanently. Refill thecartridge only when the print quality begins to deteriorate and the cartridge is actually out of ink. If you keepon printing without inks for a long time, the print head will be damaged.the printer setupCase 1: "ink is running low""OK" "out of paper""ink has run out""ink has run out""yes""Press and hold the Stop/Reset" button...."Stop/Reset" "out of paper""head cleaning"Warning:5ml2ml