This manual provides information on the operation and maintenance of the Andrew APC300 Antenna Steptrack Controller. The material provided is for personnel responsible for monitoring and controlling the operation of a Satellite Earth Station.

Chapter 1, "Introduction" discusses the purpose and layout of the manual as well as the conventions used throughout . The Andrew Corporation Technical Services Hotline number and Andrew Corporation number for ordering replacement parts is provided.
Chapter 2, "System Description" introduces the APC300 Antenna Steptrack Controller. It provides a functional overview of the APC300 Antenna Steptrack Controller and the SMARTRACK enhanced step tracking capability.