SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
MCS--4200/7200 Multi--Channel SATCOM System
23--20--35
15 Jul 2006
Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 6--16
Table 6-5.
Level 1 Failure Messages (cont)
Level 1
Code
Description
Failure Message
Miscellaneous Failures:
A6
HSU ETHERNET PORT 1
No activity on HSU Ethernet port 1
A7
HSU ETHERNET PORT 2
No activity on HSU Ethernet port 2
C0
WRG:STRAPS/SDU
System configuration pins error
C1
WOW1/WOW2/SDU
Weight on wheels discrete inputs disagree
C2
SDU DUAL SEL/DISABLE
Dual system discrete inputs disagree
C3
WRG:ICAO ADDR/SDU
ICAO address straps error
C4
TX PATH VSWR--HI GAIN
Excessive VSWR load at HGA HPA output
C5
WRG:STRAPS/SDU ORT
Configuration pins and ORT settings disagree
C6
TX PATH VSWR--LO GAIN Excessive VSWR load at LGA HPA output
C7
HPA--HI GAIN
OVERTEMP
Over temperature in HGA HPA
C8
BAD GROUND STATION
Invalid GES frequency command
C9
HPA--LO GAIN
OVERTEMP
Over temperature in LGA HPA
CA
SDU/DLNA--LO GAIN
LGA LNA control driver SDU
CB
WRG:SDI/HPA--HI GAIN
(see NOTE)
HGA HPA identification strapped incorrectly
CC
WRG:SDI/HPA--LO GAIN
(see NOTE)
LGA HPA identification strapped incorrectly
CD
SDU (POC/TOTC)
SDU power-on counter or total-on-time counter has been reset
CF
HPA--HI (POC/TOTC)
HGA HPA power-on counter or total-on-time counter has been
reset
D0
HPA--LO (POC/TOTC)
LGA HPA power-on counter or total-on-time counter has been
reset
D1
WRG:SDI/HPA--HI GAIN
(see NOTE)
HGA HPA identification strapped incorrectly
D2
WRG:SDI/HPA--LO GAIN
(see NOTE)
LGA HPA identification strapped incorrectly
D3
WRG:SDI/BSU--(T/L)
Top/Port BSU identification strapped incorrectly
D4
WRG:SDI/BSU--R
Starboard BSU identification strapped incorrectly
D5
HPA--HI GAIN COAX
HGA HPA input coax cable
D6
HPA--LO GAIN COAX
LGA HPA input coax cable