Users Manual Part 3

Table Of Contents
Table 6-1. L1, L2 and L3 Codes (Cont)
Repair actionLog type
L3L2L1
DescriptionCode
Descrip-
tion
Code
Descrip-
tion
Code
If power drop log is
also observed from
KANDU, check aircraft
power supply. If only
Shed load in FMA,
check cabling between
KANDU and FMA
Critical FaultsExit Shed load2Unknown0FMA4
Status
Message
Log clearance
LRU
Operational
21Unknown0FMA4
Status
Message
Log clearance
LRU Fault
22Unknown0FMA4
Reboot the system, if
there is no obstruction
to FMA path, replace
FMA
Critical Faults
Azimuth Home
Find Fail
81Unknown0FMA4
Reboot the system, if
there is no obstruction
to FMA path, replace
FMA
Critical Faults
Elevation Home
Find Fail
82Unknown0FMA4
check for motor/gear
damage
Critical Faults
Azimuth axis
out of band
87Unknown0FMA4
check for motor/gear
damage
Critical Faults
Elevation axis
out of band
88Unknown0FMA4
If consistently happen
across boots, replace
the unit
Critical FaultsDSP Fault1PCU5FMA4
Status
Message
1.2V voltage81PCU5FMA4
Status
Message
1.5V voltage82PCU5FMA4
Status
Message
1.8V voltage83PCU5FMA4
Status
Message
3.3V voltage84PCU5FMA4
Status
Message
5V positive
voltage
85PCU5FMA4
Status
Message
1.2V current86PCU5FMA4
Page 6-27
23-15-84
EFFECTIVITY
ALL
11 Nov 2020
© Honeywell International Inc. Do not copy without express permission of Honeywell.
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
JetWave MCS-8562 Terminal