6 HOW TO CHECK THE ELECTRIC PARTS
20
Part. Circuit Diagram/Principle Where, what & how to check?
Filter
The assembly of electric
capacitor it is mainly used to
start motor and control the
motor rotation direction.
And
different capacitance should
suit for different motor, or the
motor would not work
properly
Check resistance of the motor.
Check capacitance of the capacitor.
Yellow
Blue
Light
blue
Blue
Yellow
-
Indicating needle rises
and immediately
is stopped after it is
Lack of capacitance of the
.
needle doesn’t move Means
Capacitor is fully discharged.
—Light
~4.5Ω
—Light blue
~4.5Ω.
Before repairing, use multimeter to judge circuit stand of fail
.