7
Measure the PCBA, Motor and Internal Wire Assembly
2. Find the capacitor in the PCBA and set the
multimeter function to “Diode measuring”.
3. Contact the red pen pin to the negative electric
contact (the joint that connects to black wire).
Contact the black pen pin to the positive electric
contact (red wire).
Notice： When the voltage is below 1V and buzzing
sound stops, the discharging has finished.
PCBA Measurement
Capacitor
LBX6000 Blower
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