3 Operation and Programming 3.1 Operating Levels 3.1.1 Operating level (HOME menu) •Press HOME to access this menu. The main Process variables are displays such as setpoint value, mass flow, drive command, speed etc. •Press NEXT or C to scroll up and down on the screen. 3.1.2 Special Functions • The setpoint is entered, the totalizer reset, alarm signals cancelled and the feeding process started and stopped at the operating level if these operations have not been blocked in the SECURITY menu