I bought a "project" SP-300V that was not printing at all, and had a few other faults, fuse etc. I have got the printer printing perfectly now but it was not reading 3 out of 4 cartridges in the service menu. Having stripped down the ink cartridge slots, I found 3 out of 4 ink junction boards had most of the legs broken off and laying below the slots. Apart from this, there has been an lot of old…