Brother 431B Sewing Machine User Manual


 
8. ELECTRIC MECHANISM
4. Prog
rammer operation (KE-436B, 436C)
Problem Connector No. and position
• 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)
3666
Q
3667
Q
5. Others
Problem Connector No. and position
• 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.
3668Q
3669
Q
3670
Q
3671Q
KE-430B, 430C series
145