Brother KE-430B Service Manual page 151

3. Sewing operation
• The power indicator is not illuminated, and nothing operates.
• Machine operation is unstable.
• The power indicator is not illuminated, and nothing operates.
• Machine operation is unstable.
• The feed mechanism does not operate.
• The work clamp lifter mechanism does not operate.
• Error E-61 is displayed.
• Error E-A0 is displayed. ([E.A1] KE-436B, 436C)
• The machine motor does not run.
• Motor operation is unstable.
• Needle up stop position is not correct.
• Error E-20 is displayed. ([E.20] KE-436B, 436C)
• Error E-50 is displayed. ([E.22] KE-436B, 436C)
• The machine motor does not run.
• Motor operation is unstable.
• Needle up stop position is not correct.
• Error E-20 is displayed. ([E.20] KE-436B, 436C)
• Error E-50 is displayed. ([E.22] KE-436B, 436C)
• The machine motor does not run.
• Motor operation is unstable.
• Needle up stop position is not correct.
• Error E-20 is displayed. ([E.20] KE-436B, 436C)
• Error E-50 is displayed. ([E.22] KE-436B, 436C)
• The machine motor does not run.
• Motor operation is unstable.
• Needle up stop position is not correct.
• Error E-20 is displayed. ([E.20] KE-436B, 436C)
• Error E-50 is displayed. ([E.22] KE-436B, 436C)
Problem
KE-430B, 430C series
8. ELECTRIC MECHANISM
Connector No. and position
3660Q
3661Q
3662Q
3663Q
3664Q
3665Q
144