If you have a washing machine with a screen: electronic (with LCD display) - and the error is lit f40

Contents
What does this error code f40 mean?
Electricity is not getting to the circuit board of washing machine.
Signals of error BOSCH
The washing machine does not react to activation of modes, or does not turn on at all.
We check with our own hands - let's solve the problem
- Probably the fuses in your house have blown;
- Power supply is overloaded, maybe the voltage is below 200W? Check the power supply to the SM.
Replacing and repairing
- We replace or repair washing machine module.

Other washing machine errors:
- Error code f38- temperature sensor in the washing machine has shorted
- F34- Error code - the problem with closing the hatch