Questions & Answers for: Bernina amp knobs Sewing Machines

knobs (main switch & feed dog button) that are holding it on. My question is: Do you just pull these knobs to remove them? They seem to be attached securely. Sure don't want to break anything. Hi,

zigzag knob slips it may have come loose in side & needs to be serviced

knobs and levers. Don't force them. If you can tell where they are hanging up, apply a couple of drops oil. You might have to try the hair dryer/oil process several times to get things moving. Once it

...knobs are stuck, oil those joints as well.) Also put a drop or two in every oil hole you can find. Then you can let it set for a bit and check to see if it has loosened up. You can also direct a hot ...

amp; bobbincase and with a soft brush, remove any lint, dust. Then while hand-rotating the handwheel and moving the levers and knobs, apply oil to the moving parts under the machine. The feed dogs are

...at all. It is stuck and wont budge Most likely because your machine has not been serviced (oiled & cleaned) in a long time and the old oil has turned to glue and seized. This is probably the ...