TM 1–1520–238–T–3
9–20
Change 4
9–88 SIGNAL NAME:
FAIL HIS 2 (ACZ)
MEMORY LOCATION: 000224
MEMORY DATA BIT(S):
4–19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Self test failure flag (history 2).
REMARKS: Internal FCC self–test.
PASS:
If all digits on HOD are zero, refer to TM 9–1230–476–20–2.
FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).
