Pressure relief

This function relieves the pressure in the EMAS system.
Note:
If this function is performed, the EMAS system must be recalibrated.
The pressure value should only be used as an indication!
Test conditions:
Procedure:
  1. Start the function.
  2. Checking is performed by the system, this might take up to 25 seconds.
  3. Result is shown.
  4. The function is done.