12
Service Manual
For internal use only
7.
Procedure for repairs
We recommend that you follow this procedure:
1.
Visual inspection of the product and assessment of its installation.
2.
Determine the problem and replace faulty parts if necessary.
3.
Carry out function tests to assess whether the corrective action has been carried out properly.
First steps
•
Disconnect the hood from the power supply.
•
Pull out the power plug.
•
Switch off the mains switch.
Remove the extraction panels
•
to access the internal components.
Remove the metal filters
•
to access the operating elements.
Remove the odour filters
•
if the hood has been installed in the re-circulating air mode.
Check
Before you carry out any repair work make sure that the “Check” steps to determine minor errors or faults
have been carried out.
Noises or unusual vibrations
•
Check to ensure that the installation screws are tightly fastened.
•
Check to ensure that the extraction panel of the suction on the edge of the hood is properly closed.
The hood does not switch on
•
Check to ensure that the plug is inserted firmly into the socket.
•
Make sure that the power supply has not been cut off.
•
Check the position of the motor controls.
Weak suction power
•
Clean the metal filters or replace the charcoal filters in recirculating air hoods.
•
Check to ensure that the air hole is not blocked and that it is the right size.
