Smeg SA990XR-8 Manual page 27

Instructions for the user
10.2 Removing the door
Lift the levers B until they touch the hinges A and take hold of the two
sides of the doors with both hands close to the hinges. Raise the door to
an angle of about 45° and remove it. To reassemble, fit the hinges A into
their grooves, then lower the door into place, ensuring that it remains fitted
into the grooves C, then release the levers B.
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