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Page Title:
Figure 4-1. Fault Symptom Index (Sheet 1 of 3) |
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 TM 9-4931-381-14&P-1
FAULT SYMPTOM INDEX
FAULT SYMPTOM INDEX
TIME*
PERSONNEL
CORRECTIVE ACTION
REQUIRED
REQUIRED
SYMPTOM
No power to test set with
Refer to figure 4-2.
2.5
1.
1
TEST SET POWER switch
ON. (AlI Iamps off.
Display dark.)
No power to test set with
Refer to figure 4-3.
2.
1
2.2
TEST SET POWER switch
ON. (All lamps off
except POWER lamp.
Display dark.)
MESSAGE DISPLAY still
Refer to figure 4-4.
3.
0.6
1
reads-
AUTOMATIC SELF TEST COMPLETED
RUN OAST?
after pressing YES
switch.
MESSAGE DISPLAY is
Remove scanner circuit
4.
0.3
1
blank, but TEST SET
card assembly A7. Refer
POWER switch is ON.
to Remove Circuit Card
Assembly A2, A3, A4, A5,
A6, A7, A9, A10, A13, or
A14; volume IV, para. 2-7.
InstalI good scanner circuit
card assembly A7. Refer to
Install Circuit Card
Assembly A2, A3, A4, A5,
A6, A7, A9, A10, A13 or
A14; volume IV, para. 2-7.
*Time given in hours (6 minutes per tenth).
Figure 4-1. Fault Symptom Index (Sheet 1 of 3)
Volume Ill
Para. 4-3
4-2
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