Extra 'King Pin' before shots, just finished cleaning headbox inners. striped cleaned score reels,i use 'tonizone' lemon oil/ beeswax on score faces as it will not harm the ink. Score reels and stepper units all cleaned out including the pcb boards in score reels and wiper plates ect . Found contact missing on eos switch from 10 pt score reel which had cooked 10 point relay coil! Also another eos swich is missing. o just need to solder new coil and switch and the headbox is ready .