Electrolux T5190LE Service Manual page 51

Demount the 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.
Demount the control system CPU
Demount the cover and disconnect the cables.
Loosen the screws holding the control system CPU onto the panel and demount the control system CPU.
Service Manual
51
fig.7490
fig.7972