I have a Typical 441, which is much like the other clones available. Since I’ve had it the inner and outer presser feet have never quite been in sync so I made some adjustments as detailed in the attached pdf. Page 8, which worked a treat, but then something elsewhere seems to have been thrown out of time as the inner foot has now got a limp and is hardly lifting at all. i decided to go through Uwe’s video tutorial for timing everything, all of which went well and I have fine tuned hook, ne