Stanley Supreme DF User Manual page 31

To raise the cooker turn screw clockwise, to lower turn
screw anti-clockwise.
When the cooker is level and in the correct position, the
two feet at the front corners of the cooker MUST be
lowered to come into contact with the floor and support the
cooker (tighten the locknuts). The two front mobility
wheels must then be raised by at least one turn (anti-
clockwise of the adjusting screw) to ensure that the
cooker is locked in place and cannot accidentally roll out
of position.
Fitting the splashback (optional)
To fit the splashback, the appliance must be moved out
slightly to gain access to the rear of the appliance.
Remove 2 screws as shown.
Fit new splashback as shown.
31