relay ("rth") contact or the “OFF” button ("bPA")
contact is open.
Checks to be carried out in the following order
Situation n°1:
The message appears on the screen as soon as the
machine is powered up.
1) Check that the thermal relay wire is correctly
positioned to the right of the control board. See
electrical diagram.
2) Check that the thermal relay has not be triggered
and that it is adjusted to reset automatically.
3) Check (with an ohmmeter) that the thermal
protector is closed. Check the relevant wiring.
4) Check (with an ohmmeter) that the thermal
relay’s contact is closed. Check the relevant
wiring.
5) Check that the “OFF” button is not stuck in the
open position. Move the button and listen out for
the characteristic "click".