Brother KE-430HX Service Manual page 199

Tension release mechanism
• Digital tension does not operate. (There is no error display.)
Thread trimmer mechanism
• Error E690 or E692 is displayed.
Sewing operation
• The power supply LED is not illuminated, and nothing operates.
• Machine operation is unstable.
• The main shaft motor does not operate correctly.
• Error E130 is displayed.
Problem
Problem
Problem
KE-430HX/KE-430HS, BE-438HX/BE-438HS
14. ELECTRIC MECHANISM
Connector No. and position
Connector No. and position
Connector No. and position
4303B
4304B
4305B
4306B
188