TM 10-5410-228-24
13. NO AC POWER TO PERIPHERAL OUTLETS J1 THROUGH J4 ON REAR OF LMS WITH ECV
RUNNING, OUTLET CIRCUIT BREAKER 1A4CB10 ON INVERTER ON, READINGS NORMAL.
Gain access to pan assembly
(see para 2.13.25).
Disconnect connector plug
1A4W12P1 from connector J6.
Apply power to system.
Measure for 115 Vac between
sockets A and B of connector P1.
Set POWER MODE selector switch to INT.
Set ESS MODE selector switch to OFF.
Turn ECV OFF.
No
Disconnect connector plug P2 from
Is 115 Vac present?
rear of the inverter.
Check all wires of cable 1A4W12 for
continuity per Fig. 2-47, sheet 11.
Yes
Does
Yes
Shut ECV off.
Replace inverter
Reinstall connector plug P1 to
per para 2.13.21.
exist?
connector J6.
Disconnect connector
1A4A10W1P1 from connector J5.
No
Turn ECV on.
Test for 115 Vac across sockets A
Notify direct support to
and B of J5.
repair cable 1A4W12.
Shut off power to system.
Reinstall connector P1 to J5.
Is
No
Verify outlet circuit breaker 1A4CB10 is ON.
115 Vac
Test for continuity across terminals of
present?
1A4CB10 per Appendix F, Fig. F-9, sheet 1.
Yes
Does
Replace circuit breaker
No
1A4CB10 (see para
exist?
2.13.23).
Yes
1
2
