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D33464 | Date 09/2018
Maintenance and service
8.2
Regular maintenance
Once a year, grease the moving parts of the doors (hinges and lock) with thin silicone grease
and check that the hinge screws are not loose.
To guarantee perfect control, we recommend to calibrate the appliance once a year (see page
48).
8.3
Repairs and service
Warning!
After removing covers, live parts may be exposed. You may
receive an electric shock if you touch these parts. Disconnect
the mains plug before removing any covers. Any work inside
the appliance may only be performed by quali
fi
ed electri-
cians.
Repairs and service work are described in a separate service manual.