To activate or deactivate the power steering and/or drain and fill service service options:
From the home screen, press the gear icon on the bottom. The maintenance screen should appear.
Press the diagnostic (heartbeat) icon.
Type password "49786253" and press "Enter". The diagnostic screen should appear.
On the bottom left corner of the screen, press a hidden button left of the home icon (approx. 3/8" x 3/8"). A screen will appear icons for power steering and drain and fill.
Set the options to what is desired:
To deactivate a service, press the icon until there is a red circle slash overlaying the icon.
To activate a service, press the icon until the red circle slash disappears.
To allow different quick clean and conditioner sizes (6 oz and 32 oz) press the icon until it turns green.
To allow only the standard 11 oz option for quick clean and conditioner, pres the icon until it turns gray.
Press home, and the options should be saved.
Power cycle the machine and ensure that the settings are as preferred.