8. ELECTRICAL MECHANISM
118
BAS-311G, BAS-326G
Other
Trouble symptom Connector No. and position
• DC fan motor does not operate.
• [E740] is displayed.
• Operation panel display is incorrect.
• Power indicator does not illuminate.
• Operation panel keys do not work.
• Sewing machine does not start when foot switch is
depressed.
[Single pedal]
Work clamp drops when depressed to the 1st step
Home position is detected and sewing machine starts when
depressed to the 2nd step
[2 pedal]
Work clamp drops when work clamp switch (left) is depressed
Home position is detected and sewing machine starts when
start switch (right) is depressed
• After the power is turned on, [E055] is displayed.
• After the power is turned on, [E452] is displayed.
5245Q
5246Q
5247Q
5248Q
5249Q
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