Miele A 600 Mode D'emploi page 53

Pressure test point
The pressure test point for performance checks and for validation
according to EN ISO 15883 is located at the bottom on the water inlet
pipe for the spray arm.
To measure water pressure replace the blind stopper with a Luer

Lock adapter, e.g. E 447.
Under no circumstances must instruments, nozzle manifolds etc.
be connected to the pressure test point.
After taking measurements the pressure test point must be capped
with the blind stopper.
en - Areas of application
53