Please fill out a contact form, so we can schedule a convenient time.
Include your machine make and model. If you are requesting anything other than a cleaning, include a brief description of the issue(s) you are encountering.
We will need the foot control, power cord, standard zig-zag presser foot (not a 1/4" presser foot), standard zig-zag throat plate (not a straight stitch plate), bobbin case, bobbin and needle.
Samples of your issues are always helpful.