WHEN THE PRESSER BAR IS
LOWERED AND THE FOOT
CONTROL IS DEPRESSED, THE
DRIVING MOTOR RUNS.
WHEN THE BOBBIN WINDING
BUTTON IS PRESSED, THE
BOBBIN WINDING MOTOR RUNS.
Step10
Spool Motor
Sewing Motor
10. STEP 10 (DRIVING AND BOBBIN WINDING MOTORS)
[CORRECT CONDITION]
[FAULTY CONDITION ]
THE DISPLAY SHOWS “error”.
“REMEDY”
CHECK THE MOTOR BELT
TENSION. REPLACE THE DRIVING
MOTOR, BOBBIN WINDING
MOTOR OR CIRCUIT BOARD A.
47
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