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
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. Re-adjust the distance to between 70cm
and 80cm.
