Replacing the cooling fan
Requirements and tools
Check that the following requirements have been met:
• The appliance has been disconnected from the power supply and protective measures have been taken to ensure
the power cannot be switched on again.
• The appliance is cool.
• The top and side panels of the casing of the appliance have been removed.
• The cooling fan speed controller is removed.
• The high voltage capacitors are discharged before commencing work.
• Anti-static precautions have been taken.
Tools required:
• M7 hex socket wrench
• PZ2 pozidriv screwdriver
Component location
On the right-hand side of the appliance, unplug the electrical connection of
the cooling fan.
Loosen the M7 hex nut to free the metal bracket holding the cooling fan.
On the left-hand side of the appliance, unfasten the PZ2 and M7 nut that
hold the convection fan motor speed controller board backing plate.
Slide the board/backing plate towards the rear of the appliance to provide
access to the cooling fan.