Paper Not Advancing on Typewriter?
My 470 does that too. I had to remove the cover and on the right side, theres a strange gear which is damaged. Seems like an assembly which splits appart when too much force is applied. Theres a lever with a spring that I can push to remove a pin, then take...
Smith-Corona Typewriter Not Working?
On mine, when the lock button flashes, it means that the top cover is not closed properly. The carriage also moves to the park position and stays there. Check the cover switche(s) and their mechanisms.