TM 1–1520–238–T–3
Change 5
30–3
30–4 SIGNAL NAME:
MESSAGE ERROR
MEMORY LOCATION: 003021
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates message error.
REMARKS: From SDCC to FCC.
PASS:
If fourth digit displayed on CDU is 0, go to paragraph 30–5.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
30–5 SIGNAL NAME:
RESERVED
MEMORY LOCATION: 003021
MEMORY DATA BIT(S):
12–14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates serial digital error.
REMARKS: From SDCC to FCC.
PASS:
If second and third digits displayed on CDU are 0, go to paragraph 30–6.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
30–6 SIGNAL NAME:
SUBSYSTEM FLAG
MEMORY LOCATION: 003021
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates subsystem fault.
REMARKS: From SDCC to FCC.
PASS:
If first digit displayed on CDU is 0 or 1, go to paragraph 30–7.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
30–7 SIGNAL NAME:
TERMINAL FLAG
MEMORY LOCATION: 003021
MEMORY DATA BIT(S):
19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates terminal fault.
REMARKS: From SDCC to FCC.
PASS:
If first digit displayed on CDU is 0, go to paragraph 30–8.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
30–8 SIGNAL NAME:
MESSAGE ERROR
MEMORY LOCATION: 003036
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates message error.
REMARKS: From SDCC to FCC.
PASS:
If fourth digit displayed on CDU is 0, go to paragraph 30–9.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
30–9 SIGNAL NAME:
RESERVED
MEMORY LOCATION: 003036
MEMORY DATA BIT(S):
12–14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates serial digital error.
REMARKS: From SDCC to FCC.
PASS:
If second and third digits displayed on CDU are 0, go to paragraph 30–10.
FAIL: Location of fault: replace SDCC (TM 11–1520–238–23–1).
