100
Continue turning a quarter of a turn until it is possible to remove the control knob.
156
Cover ring
When the control knob is removed, insert the screwdriver in the lower hole and press gently. Turn
the cover ring counter-clockwise until it is possible to remove the cover ring.
157
Mount the new cover ring and rotate it clockwise until it is in position.
Control panel
fig.7493
fig.7490