How to fill PGI-550 & CLI-551 Refillable Cartridges for first time use
We have had a few problems reported from customers when using and filling PGI-550 and CLI-551 refillable cartridges for Canon printer models, for the first time. We had a look at this and found that ink transfer from the ink chamber to the sponge chamber was slow and in many instances non existent. We spoke