Your engine block shows the error code E1, E3, E4, E5, E6 ou E8.
These error codes indicate poor water flow in the filter pump.
Check that the water line in the pool is between the min and max limits. If this is not the case, fill or empty your spa so that the water line is between these two limits.
Clean the 2 nozzles (suction and discharge) inside the basin. To do this, just unscrew these nozzles and remove any filth (hair, fur, dead skin...).
Disconnect the electrical outlet from your spa for 5 minutes and reconnect the outlet after this time.
If the code E3 or E5 or E6 still appears, please follow the next procedure:
In case your product is out of warranty (more than 2 years), fill out the form (available here).
If your product is still under warranty (less than 2 years), fill out the form (available here), with your purchase invoice and a photo of the problem attached.
ATTENTION: If during the repair, the problem is solved with the manipulations described above, we will be obliged to charge you the labour and the costs of redirection at the price of 89 Euros TTC.