TM 11-6625-3081-23
7 - 1 5.
INDIRECT VIEW DISPLAY (IVD) 2A1A3 WITH OSA
7-15
CODE :
IVDST (cont)
d .
INDIRECT VIEW DISPLAY SELF TEST FAILURE
1 . V D T D I S P L A Y -
An error
SEGMENTS 1 THRU 46
NOTE
message from the preceding list will be
displayed where the symbol # is used.
# PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1A3
13078701
IVD
2. CORRECTIVE ACTION - SEGMENTS 1 THRU 46
(a) Remove IVD 2A1A3.
Check contacts of mating connectors and repair if
required.
Install replacement 2A1A3 and perform IVDST test. If IVDST
test passes, no further action required. If IVDST test fails, proceed
to (b).
(b) Check the following cable assemblies and repair as required:
2A1W34
2A1W36
2A1W37
2A1W77
2A1W78
If any cable was repaired, perform IVDST test. If IVDST test continues
to fail and CALCST, PLLBUS, MTRXSW, ADST, DIGITST, FPSST, and PPSST
tests have been performed, repair is beyond this level of maintenance.
Next higher level of maintenance required.
If no cables were repaired, next higher level of maintenance required.
7-67
