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 TM 9-4931-381-14&P-1
FAULT SYMPTOM INDEX
NOTE
. Remove TSTC for access only.
If this is the second time you have reached this
q Refer to volume IV, para. 2-5.
point, a short exists in the front panel wiring.
. Remove RFI filter assembly (1) for access
Replace front panel assembly; refer to volume IV,
only.
para. 2-6.
q Refer to volume IV, para. 2-6.
q Check continuity through RFI filter.
Replace RFI filter.
q
check for continuity
q Using multimeter,
. Refer to volume IV, para. 2-6.
between contacts on RFI filter FL3 (2) to
. Perform Operator Assisted Self-Test.
J13 PWR IN (3) H and RFI filter FL4 (4) to
J13 PWR IN (3) G.
. Replace RFI filter.
. Install RFI filter.
. Refer to volume IV, para. 2-6.
q Refer to volume IV, para. 2-6.
. Perform Operator Assisted Self-Test.
. Close circuit breaker CB1 (5).
q Refer to figure 6-2.
q Check continuity through circuit breaker
CB1.
. Using multimeter, check for continuity from
circuit breaker CB1 lower lug (6) to upper
lug (7).
Figure 4-2. (Sheet 5 of 8)
Volume Ill
Para. 4-4
Change 1 4-7
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