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PRIMUS
r
880
Digital
W
eather
Radar
System
A28-1146-102-00
In-Flight Troubleshooting
7-3
Table 7-1 describes the six fault data fields that are displayed in figure
7-1.
Field No. Description
1 Pilot Message
2 Line Maintenance Message
3 Fault Code/Power-on Code
4 Fault Name
5 Transmit ON/OFF
6 Strap Code
NOTES: 1. If airborne, only fault fields 1, 2, and 3 are
displayed.
2. Airborne, only the current faults are displayed.
3. Strap codes indicate the installation configuration
that was done at the time of installation. Refer to
the System Description and Installation manual for
further explanation.
Fault Data Fields
Table 7-1
The last32 faults from the last 10 power-oncycles arecycled every two
antenna sweeps (approximately 8 seconds).
0.0
100
60
40
20
RCT/T
WEATHER INDICATOR
1 2 3 4
AD-46709@
PILOT
MESSAGE
FIELD
FAULT CODE/
POWER ON
COUNT
TRANSMIT
ON/OFF
FAULT
DISPLAY
MESSAGE
DIVIDER
LINE
MAINTENANCE
MESSAGE
FAULT
NAME
STRAP
CODE
Fault Annunciation on Weather Indicator With TEXT FAULT
Fields
Figure 7-1