Honeywell Primus 880 Pilot's Manual page 128

PRIMUSr 880 Digital Weather Radar System
FC XREF FAULT DESCRIPTION
4828 FPGA Download
4906 IO FPGA REG
06 4847 STC Monitor
07 4830 HVPS Monitor
4816 DSP RAM
4817 DSP Video RAM
4855 DSP Watchdog
10 4900 Mailbox Miscompare
4901 DSP Holda Asserted
4902 DSP Holda not
Asserted
4825 Filament Monitor
11 4827 Severe Magnetron
4829 PFN Trim Monitor
12 4831 Pulse Width
13 4832 Elevation Error
14 4833 Azimuth Error
15 4836 Over Temp
16 4837 Xmitter Power
4839 No SCI Control
20 4911 No ARINC 429 Control
4840 AGC Limiting
21 4927 AGC Rx DAC Monitor
4928 AGC Tx DAC Monitor
In- Flight Troubleshooting
7-6
FAULT NAME PILOT
MSG
STC DAC RADAR
FAIL
HVPS MON RADAR
FAIL
DSP RADAR
FAIL
MAGNETRON RADAR
FAIL
HVPS MON
PULSE WIDTH RADAR
UNCAL
EL POSITION TILT
UNCAL
AZ POSITION AZIMUTH
UNCAL
OVER- TEMP RADAR
CAUTION
XMTR POWER RADAR
UNCAL
NO CNTL IN CHK
CNTL
SRC
PICTURE
UNCAL
AGC
RADAR
FAIL
Text Faults
Table 7- 2 (cont)
LINE FAULT TYPE
MAINT
PULL POWER ON
RTA
PULL CONTINUOUS
RTA
POWER ON
CONTINUOUS
PULL
RTA
POWER ON
PULL LATCHED
RTA
CONTINUOUS
PULL CONTINUOUS
RTA
CHK CONTINUOUS
RADOME
/RTA
CHK CONTINUOUS
RADOME
/RTA
PULL CONTINUOUS
RTA
PULL CONTINUOUS
RTA
CHK PROBE
CNTL
SRC
CONTINUOUS
PULL
RTA POWER ON
A28- 1146- 102- 00