Indicator light

73693 2

3 12.1.2Indicator light

The indicator light(2) shows the control unit's operating status. The following operating states are indicated: • light is permanently on: –control unit is ready for operation. –no faults were detected during the angle encoder check when the unit was switched on. • light blinks slowly: –control unit is carrying out an operation, e.g. lowering the rotors. • light blinks faster: –control unit is in the setting mode. –manual control is active. • light blinks briefly every 15secs: –broken lead or defective angle encoder –see Functional test of angle encoders, page121. (Fig.3)