In- Flight Troubleshooting - Honeywell Primus 880 Pilot's Manual

7.

In- Flight Troubleshooting

Ò
The PRIMUS
troubleshooting information on one of two formats:
Fault codes
D
Text faults.
D
The selection is made at the time of installation. This section describes
access and use of this information.
If the fault codes option is selected, they are shown in place of the tilt
angle. The text fault option provides English text in the radar test pattern
areas.
Critical functions in the receiver transmitter antenna (RTA) are
continuously monitored. Each fault condition has a corresponding
2- digit fault code (FC). Additionally, a fault name, a pilot message, and
a line maintenance message are associated with each fault condition.
Faults can be accessed on the ground, or while airborne. The following
conditions indicate that fault information is being displayed:
Display, indicator, or RTA malfunction
D
FAIL annunciation on weather indicator or EFIS display.
D
If the feature TEXT FAULTS is enabled, the radar test pattern area will
display plan English text fault information. If it is not enabled, only the
fault code is shown (one at a time) on the indicator or EFIS display.
A28- 1146- 102- 00
PRIMUSr 880 Digital Weather Radar System
880 Digital Weather Radar System can provide
In- Flight Troubleshooting
7-1