14
TROUBLESHOOTING
Fault
Cause
Solution
Light on, but
fan does not
work
The fan blade is
jammed.
Switch off the unit. Repair to be carried
out by qualified service personnel only.
The motor is
damaged.
Both light
and fan do
not work
Halogen light bulb
blown
Replace the bulb with correct rating.
Power cord loose
Plug in to the power supply again.
Excessive
Vibration
The fan blade is
damaged.
Switch off the unit. Repair to be carried
out by qualified service personnel only.
The fan motor is not
fixed tightly.
Switch off the unit. Repair to be carried
out by qualified 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
1 Grease filters
clogged?
2 Distance between
the unit and the
cooking plane too
great.
1 Clean or replace grease filters.
2 Adjust the distance to between
cooking surface to hood.
