Troubleshooting
3
Problem Possible Cause
Fault
Position
Test & Solution
Not feed line Poor cutting line Trimmer line
Replace the cutting line. (e.g. 2.4mm
nylon line)
Not wind line
Support of the lower housing
assembly is worn
Lower
housing
assembly
Replace the lower housing assembly
Not cut line
Blade
worn
Guard
assembly
Replace the guard assembly
Fail to start
The cables that connect to
motor are loosed or fallen off
from motor.
Motor
Open the motor housing, check the
cable connection with motor.
Motor is burned Motor
If the cables are well connected,
check the motor and test with a new
motor.
PCBA is broken
PCBA in
rear
housing
If the cables are well connected, and
motor is functional, replace the PCBA
in the rear housing.
The battery pack is not
stayed/locked on the trimmer
properly; or hard to remove
from the trimmer.
The locking mechanism is
worn.
Rear
housing
Replace the rear housing set.
The motor speed varies up
and down when the trimmer
works.
Motor was burned due to
overload
motor Replace the motor
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