(4) Set the DEICER power switch, S1, on the Antenna Control Power Supply to the OFF position.
The RADOME POWER circuit breaker on the Antenna Control Power Supply should be left on
and the BLOWER switch on the Antenna Control Power Supply maintained in the ON position to
keep the radome inflated. Leaving the radome inflated prevents the possibility of damaging the
radome or the antenna feeds and allows instantaneous operation.