TM 11-6625-3081-23
7-22. RADIOMETER HEAD 2A1A8 (EXTERNAL RADIOMETER)
7-22
INPUT CODE: EXTRAD (cont)
c. EXTERNAL RADIOMETER FAILURE
1. VDT DISPLAY
EXTERNAL RADIOMETER FAILURE. THE ZERO INPUT READING = ###.###. T LAMP
READING = ####.####. PERFORM THE FOLLOWING REPLACE ACTION IN THE ORDER
LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1A8
460
EXTERNAL RADIOMETER
2. CORRECTIVE ACTION - EXTRAD
Remove External Radiometer 2A1A8.
Check contacts of mating connectors
and repair if required.
Install replacement 2A1A8 and perform EXTRAD
test.
If EXTRAD test passes, no further action required.
If EXTRAD
test continues to fail, repair is beyond this level of maintenance.
Next higher level of maintenance required.
7-110
