TM 11-7025-221-20
2-15. Additional Troubleshooting Procedures - Continued.
Additional Troubleshooting Chart - Continued
Display
Additional Troubleshooting
Alarm No.
Message
DEMUX means replace demux card supplying data to your output
A14 A22 DEMUX
126
port No. 6.*
127
Not used
128
Not used
129
A15
130
DEMUX means replace demux card supplying data to your output
A15 A22 DEMUX
port No. 7.*
131
Not used
132
Not used
133
A15
134
A15 A22 DEMUX
DEMUX means replace demux card supplying data to your output
port No. 8.*
*Check your local mux configuration data and determine which demux (1, 2, 3, or 4) is assigned
to output port reporting the fault condition. When demux number is determined, replace associated
demux card. See following list:
DEMUX 1 = A16
DEMUX 3 = A18
DEMUX 4 = A19
DEMUX 2 = A17
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