Comtech EF Data RSU-503 - Manual (Page 5)

Rev. 8 i
Preface
About this Manual
This manual provides installation and operation information for the EFData RSU-503
redundancy switch unit, referred to in this manual as “the switch.” This is a technical
document intended for earth station engineers, technicians, and operators responsible for
the operation and maintenance of the RSU-503 redundancy switch unit.
Conventions and References Used in this Manual
Cautions and Warnings
C AU TIO N
CAUTION indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury. CAUTION may also be used to indicate other
unsafe practices or risks of property damage.
WAR N IN G
WARNING indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury.