26 Put up a sign (e.g. on the Utility Rack), or indicate in some other way, that
the SCANTER 4100 Radar System is operating in reversion mode, and that the circuit breakers on the PMU are not to be switched on, under these circumstances, whilst the MAS is set to the OPERATIONAL position.
27 The radar assembly and the rotator assembly may now be used in with the
antenna system running in reversion mode.