5.7.1 Means should be available to ensure that
the radar system is operating at the best performance. Where applicable
to the radar technology, manual tuning should be provided and additionally,
automatic tuning may be provided.
5.7.2 An indication should be provided, in the
absence of targets, to ensure that the system is operating at the
optimum performance.
5.7.3 Means should be available (automatically
or by manual operation) and while the equipment is operational, to
determine a significant drop in system performance relative to a calibrated
standard established at the time of installation.