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30
EN
TROUBLESHOOTING
Fault Cause Solution
Light on, but motor
does not work.
Light on, but fan
does not work
Switch of the unit and
repair by qualied
service personnel only.
The motor is damaged
Both light and fan
do not work
Light damaged. Replace the bulb
with correct rating.
Power cord looses. Plug in to the power
supply again.
Serious Vibration
of the uni
The fan blade is damaged. Switch of the unit and
repair by qualied
service personnel only.
The fan motor is
not xed tightly.
Switch of the unit and
repair by qualied
service personnel only.
The unit is not hung
properly on the bracket.
Take down the unit and
check whether the bracket
is in proper location.
Suction performance
not good
Too long distance
between the unit and
the cooking plane
Readjust the distance
to 65-75cm
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