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