PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
C--15
PRIMUS
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II Radio System
Push the top left COM transfer key, shown in figure C--8, to exchange
the preset and active frequencies. If required, the 118.00 preset
frequencycanbechangedtothenextfrequency,usingthetuningknobs
or by pushing the line select key to bring up the next frequency from
memory.
COM 1 NAV 1
AD--51020--R2@
Exchanging the Preset and Active Frequencies
Figure C--8
StoredfrequenciesareselectedbycyclingtheCOMpresetkeyuntilthe
tuning box encloses the memory mnemonic. Rotating the tuning knob
scrolls through the stored frequencies and displays them in the preset
area.
NOTE: The frequency that is displayed in the top section of the
window, whetheronthemaintuningpageoramemorypage,
is ACTIVE.
COM MESSAGES
The COM messages and their conditions are listed in table C--1. The
following messages are displayed in the message area on top of the
COM tuning window, as shown in figure C--9.