EGO LB6000E Repair Manual Line page 15

How to disassemble the blower
4) Measure the MOSFET in the PCBA (Step 2)
a) Keep the multimeter function setting at "Diode
measuring".
b) Pierce black pen pin of the multimeter into the
sealing glue and force the pin contacting one
side of the fuse.
c) Press the red pen pin to the three connectors
separately and measure the voltage.
d) If the LCD displays 0.45~0.55V for each
measurement, go to the next testing step,
otherwise it means the PCBA is broken. Follow
the procedure "How to replace the PCBA" to fit
a new PCBA.
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