7
Troubleshooting
Fault
Possible Cause
Solution
Light on, but fan
does not work
The fan blade is jammed.
Switch off the unit and have repaired by
qualified service personnel.
The motor is damaged.
Neither the light nor
the fan work
Light bulb burnt out.
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 have repaired by
qualified service personnel.
The fan motor is not fixed
tightly.
Switch off the unit and have repaired by
qualified service personnel.
The unit is not hung
properly on the bracket.
Take down the unit and check whether
the bracket is in proper location.
Low suction
performance
Installed too high above
the cooking surface.
Readjust the distance to 65-75cm
