TM 11-5840-281-12-1
4-32. ORGANIZATIONAL TROUBLESHOOTING. (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15.
Intensified dot but no timebase sweep on crt of both control-indicators in SEARCH and SIMULT modes.
IFF trigger (1200 pps) missing. Refer to TM 11-5895-468-12 and check associated IFF equipment.
Repair IFF equipment.
16.
No timebase sweep on either control-indicator in IFF mode.
IFF trigger (400 pps) missing. Refer to TM 11-5895-468-12 and check associated IFF equipment.
Repair IFF equipment.
17.
Timebase sweep on both control-indicators will not rotate in IFF mode.
IFF synchro data missing or incomplete. Refer to TM 11-5895-468-12 and check associated IFF equipment.
Repair IFF equipment.
4-116
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