Firts unplug the power cord for 30 minutes and see if this clear the error. Try cleaning drin hose , filter and non return valve, see if the valve is obstructed. If you keep getting the error it is better to call a repairman, as you will need to test and replace parts.
Answers & Comments
Firts unplug the power cord for 30 minutes and see if this clear the error.
Try cleaning drin hose , filter and non return valve, see if the valve is obstructed.
If you keep getting the error it is better to call a repairman, as you will need to test and replace parts.