User Manual Part 3

Page 3-88
16 Sep 2015
23-15-29
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
JetWave™ System
© Honeywell International Inc. Do not copy without express permission of Honeywell.
IRU Input Bus
(70)
GNSS sensor
status word (80)
0x 0007 Fault Will be available in future revision
IRS discrete word
(81)
0x 0000 Align mode/Not ready
0x 0001 Revisionary altitude
mode
0x 0002 Normal mode
Aircraft State
Input Bus (71)
Unknown (00) 0x 0000 Inactive link Aircraft Interconnect.
Means we see no labels on the bus:
- Check wiring
- Check source
- Check KANDU and Modman.
Pitch angle label
(01)
0x 0001 Missing Expected label is not there:
- Make sure that the system configuration
expects the correct label.
- Check aircraft system is supplying the
correct label on the bus.
If fault is critical, the system will not work.
If fault is a warning, the label is expected
but not there, the system will continue to
operate.
0x 0002 SSM FT Expected label is in functional test:
This is expected, but is recorded as a
debug aid.
If a fault is critical, the system will not
work.
If the fault is a warning, the label is
expected but not there, system will
continue to operate.
0x 0003 SSM NCD Expected label is in no computed data:
This is expected, but is recorded as a
debug aid.
If a fault is critical, the system will not
work.
If the fault is a warning, the label is
expected but not there, system will
continue to operate.
0x 0004 SSM FW Expected label is in failure warning:
If a fault is critical, the system will not
work.
If the fault is a warning, the label is
expected but not there, system will
continue to operate.
0x 0005 SSM NO Normal operation, system is good.
Table 3-20. L3 Codes (Cont)
L1 L2 L3 Code L3 Description Repair Action