TROUBLESHOOTING
Fault
Cause
Solution
Light on, but
fan does not
work
The fan blade is
jammed.
Switch off the unit and repair by a
qualified service agent.
The motor is
damaged.
Both light
and fan do
not work
Light bulb burn.
Replace the bulb with correct
rating.
Power cord loose
Plug in to the power supply
again.
Serious
Vibration of
the unit
The fan blade is
damaged.
Switch off the unit and repair by
qualified service agent.
The fan motor is not
fixed tightly.
Switch off the unit and repair by
qualified service agent.
The unit is not hung
properly on the
bracket.
Take down the unit and check
whether the bracket is in the
proper location.
Suction
performance
is not good
Check that the unit has
been mounted at the
correct height.
Readjust the distance to 65-75cm
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