Maintenance Handbook

Table Of Contents
SBS-800 Series Operator & Planned Maintenance Handbook
Chapter 4: Switch ON, OFF & Emergency Stop
KH-1601-2 Issue 6
Page 27 of 80
4 Switch ON, OFF & Emergency Stop
4.1 ANTENNA ROTATION WARNING
WARNING
ANTENNA ROTATION SAFETY NOTICE
When antenna motor power is connected to the system and switched ON, the antenna will rotate
immediately regardless of the RUN command status (see conditions below).
The system will only transmit when a RUN command is received from the track extractor, service
display or the system is set to RUN using the Local controls located on door of the Radar Distribution
Unit.
Antenna rotation can be stopped by using any of the processes described below.
ANTENNA ROTATION SWITCH
Place the Antenna Rotation keyswitch located on the front of the Radar Distribution Unit into the OFF
position.
MAN ALOFT SWITCH
Place the masthead Man Aloft switch into the OFF position.
RDU BREAKERS
Isolate the three phase AC supply using the breaker located within the Radar Distribution Unit.
SOFTWARE EMERGENCY STOP (Optional)
Press the Emergency Stop button in the optional Service Display RadarView software (see caution
below).
WARNING
SOFTWARE EMERGENCY STOP
The software Emergency Stop function from the Service Display MUST NEVER be used as the
primary means of system isolation for working aloft.