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Page Title:
Figure 4-1. Fault Symptom Index (Sheet 2 of 3) |
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 TM 9-4931-381-14&P-1
FAULT SYMPTOM INDEX
FAULT SYMPTOM INDEX (Continued)
PERSONNEL
TIME*
SYMPTOM
REQUIRED
REQUIRED
CORRECTIVE ACTION
1
0.3
5.
PROCESSOR FAIL lamp is
Replace processor circuit
card assembly A2. Refer
lit red (except during
Automatic Self Test).
to Remove Circuit Card
Assembly A2, A3, A4, A5,
A6, A7, A9, A10, A13, or
A14; volume IV, para. 2-7.
1.5
MESSAGE DISPLAY reads- Refer to figure 4-5.
6.
1
REFER TO PROCEDURE #0.0.0.2
CONNECT ERROR PLUG/CABLE
1
2.0
7.
Refer to figure 4-6.
Suspected bad test cable.
0.5
1
MESSAGE DISPLAY reads- Refer to figure 4-7.
8.
REFER TO PROCEDURE #0.0.0.3
CONTINUITY FAULT
MESSAGE DISPLAY reads- Refer to figure 4-8.
9.
1
0.5
K
and PROC POWER FAIL
lamp is lit.
0.5
1
Refer to figure 4-9.
10. Front Panel blank except
TEST SET POWER lamp lit,
UUT POWER lamp lit,
MESSAGE DISPLAY shows
only blinking cursor.
1
0.5
Refer to figure 4-10.
11. Front panel blank except
TEST SET POWER lamp lit,
PROC PWR FAIL lamp lit,
PROC FAIL lamp lit. UUT
POWER lamp lit. POLAR-
ITY and FOV lamp lit.
*Time given in hours (6 minutes per tenth).
Figure 4-1. Fault Symptom Index (Sheet 2 of 3)
Volume III
4-3
Para. 4-3
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