PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
C--29
PRIMUS
â
II Radio System
Sub--System
Test Duration in Seconds
COM
2
DME
5 to 7
ATC
5 to 7
ADF
5 to 7
NAV (VOR/ILS)
20
PAST Self--Test Approximate Durations
Table C--7
After the test is complete, the green PASS or red ERR (Error) legend
is displayed in the window.
Releasing the test button at any time, immediately returns the function
to normal operation.
NOTES:
1. The errors identified by the self--test indicate one or more
internal parameters were outside their self--test limit but
do not necessarily indicate non--operation of the
function. The pilot should verify operation of the function.
If any question remains, an authorized service agency
should be consulted.
2. Later release RMUs may inhibit PAST during flight.
The following tables gives the procedures for the individual modules.
VHF COM PAST
Refer to table C--8 for the VHF COM PAST procedures.
Step
Procedure
1
Position the cursor in the COM window. Verify that AUX
ON is not present.
2
Push and hold the TST button. The word TEST is
displayed in the COM window.
VHF COM PAST Procedure
Table C--8 (cont)