Technical Manual - BESV CF1
26
Issue Step Check step Action
Abnormal
vibration
1
Check if the connectors between motor and
controller connect well or not.
If yes, please turn off the
system and reconnect the
connectors.
If no, please progress the next
step.
2
Check the metal pins inside the connector of
motor are bended or not.
If yes, please progress the next
step.
If no, please fix the metal pins
or replace the connector.
3 Check if the housing of motor is out of shape.
If yes, please replace the
housing.
If no, please progress the next
step.
4
Check if there is any abnormal noise from
bearing while rotating the motor manually.
If yes, please replace the
bearing.
If no, please progress the next
step.
5
Check the axle of motor is rusty, or if there is
any wiggle while rotating the motor manually.
If yes, please replace the axle.
If no, please progress the next
step.
6
Use meter to measure the signal of hall
sensor (by 3 thin cables inside, yellow, blue,
green). With rotating the motor backwards
manually, the voltage of signals should be
0V or 5V.
If yes, please contact with the
manufacturer.
If no, please replace the hall
sensors and re-check again.
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