STERWINS UP20 - Page 211

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Problems Probable causes Solutions Qualification
The motor stops
while operating
thickness of branches
exceeds capacity
only cut branches
complying with
the capacity
-
Wood or material too
hard for the machine or
blade is not adapted
only cut material
complying with the
capacity and with
a blade adapted
to the work
The battery is discharged Recharge the battery
The Motor is ON,
blades do not move
The machine has damage
Do not use the
machine and speack
to service center
Approved
repair centre
The blades are blocked
Turn o the motor
then clear blockage
from the blades
-
Machine suddenly
stopped while
cutting branches.
the Motor maybe
occur overload
Stop the machine
and wait for 3
minutes to restart.
-
the Motor maybe
occur overheat
Stop the machine
and wait for the
engine to cool before
switching it on again.
the Battery maybe
occur overheat
Stop the machine
and wait for the
battery to cool before
switching it on again.
The battery is discharged
Charge the battery
according to the
instructions included
with your machine
Product does not
reach full power
Battery pack
capacity too low
Charge the battery
according to the
instructions included
with your machine
-
Air vents are blocked Clean the air vents
Vibration or noise
is excessive
Bolts/nuts are loose Tighten bolts/nuts -
The machine has damage
Do not use the
machine and speack
to service center
Approved
repair centre