HP 202A | CF503A | Toner Cartridge | Magenta

this is how to refill HP 202 a and 202 ex toner cartridges using an inkowl toner refill kit to save up to 80% on your printing costs this is a toner holemaking tool we will use this tool to easily Pierce into the cartridge without the risk of plastic bits damaging the internal components step 1 Pierce a hole into the toner compartment at this location step 2 perforate the protective vinyl to create a hole for refilling step 3 if it's your first time using aftermarket refills it's a good idea to dump out any residual toner to avoid the risk of toner contamination which would result in a poor print quality here is a bottle of inkowl's high-quality black toner for HP m2 54 step 4 while gently rocking the bottle and the cartridge begin pouring toner through the refill hole Step five seal the hole with some of the provided aluminum tape use your fingernail to crease the edges of the tape thu