Other ; 8. ELECTRICAL MECHANISM - Page 125

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