Jodie have you tried calling a machine repair shop?
If they service your machine you can help you.
Also call the Brother company.
They should be able to tell you also.
Contact Customer Service
7777 North Brother Blvd.
Bartlett, Tennessee 38133
1-877-BROTHER (877-276-8437)
901-379-1210 (fax)
M-F, 9:00am to 5:45pm Eastern Time