wicook
Member
I have a cigar FP for which I bought an EF nib from CSUSA. I then bought some repalacement ink cartridges that didn't work worth a darn, so I bought a Waterman ink converter and a bottle of Waterman ink. I then drew clean water through the nib using the pump and then squirted it back out through the nib till the water was clear. It has worked great...till it develops an airlock in the converter. It seems as if the ink has a really high surface tension because it hangs at the top of the converter pump. The only way I've been able to keep using it is by screwing the plunger in to get rid of the air lock. Any ideas of how to fix it?