8-3. Description of fuses; 8-3. Description of fuses ; 8. ELECTRICAL MECHANISM - Page 119

8. ELECTRICAL MECHANISM 

112

BAS-311G, BAS-326G

8-3. Description of fuses 

When replacing the fuses, be sure to use the fuses specified below. 
If the components on the P.C. boards are damaged, the fuses may blow again soon even after they have been replaced. 

No. 

Part name 

Parts code 

Symptom when fuse blows 

F1 

Fuse 15AFB 
(Glass tube fuse 15A-250V) 

SA3794-001 

Sewing machine motor does not operate and [E130] is 
displayed. 

F2 

Fuse 6AFB 
(Glass tube fuse 6A-250V) 

SA3759-001 

Feed mechanism does not operate and [E201] or 
[E211] is displayed. 
Work clamp does not operate and [E300] is displayed. 

F3 

Fuse 6AFB 
(Glass tube fuse 6A-250V) 

SA3759-001 

Thread trimming solenoid or digital tension/tension 
release solenoid does not operate, and thread 
trimming or thread tightening problems occur. 

F4 

Fuse 3AFB 
(Glass tube fuse 3A-250V) 

616167-001 

Communication problem with PMD P.C. board and 
[E403] is displayed. 

F5 

Fuse 3AFB 
(Glass tube fuse 3A-250V) 

616167-001 

Power indicator does not illuminate and nothing 
operates. 

F6 

Fuse 3AFB 
(Glass tube fuse 3A-250V) 

616167-001 

DC fan motor does not operate and [E740] is 
displayed. 

F7 
F8 

Fuse 15AFB 
(Glass tube fuse 15A-250V) 

SA3794-001 

Power indicator does not illuminate and nothing 
operates. 

Power supply motor P.C. board 

4590Q