Brother KE-430B Service Manual page 153

<KE-436B, 436C>
• Indication is strange.
• Any switch does not have any effect.
• The power indicator is not illuminated.
• Error E.E1, E.E2 or E.E3 is displayed.
<KE-434* pneumatic specification, KE-435*, 436*, 484C>
• The work clamp does not operate.
• The stepping foot does not operate.
Problem
KE-430B, 430C series
8. ELECTRIC MECHANISM
Connector No. and position
3672Q
3673Q
146