Brother KE-430B Service Manual page 152

8. ELECTRIC MECHANISM
4. Programmer operation (KE-436B, 436C)
• The programmer does not operate.
• No switches on operation panel operate.
• Keys on the programmer respond, but nothing appears on the
display. (P1-LCD)
• Display of the programmer is not lit (Inverter for P3-LCD)
5. Others
• The DC fan motor does not run.
• Error E-70 is displayed. ([E.c1] KE-436B, 436C)
• Error E-F1 is displayed. ([E.F1] KE-436B, 436C)
• The machine does not operate.
• Error E-17 is displayed. ([E.16] KE-436B, 436C)
<KE-430*, 431*, 432*, 433B, 434*, 435*, 484C, BE-438*>
• Indication is strange.
• Any switch does not have any effect.
• The power indicator is not illuminated.
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Problem
Problem
KE-430B, 430C series
Connector No. and position
Connector No. and position
3666Q
3667Q
3668Q
3669Q
3670Q
3671Q