TM 10-5410-228-24
2.8
UNIT LEVEL TROUBLESHOOTING PROCEDURES Continued.
13. NO AC POWER TO PERIPHERAL OUTLETS J1 THROUGH J4 ON REAR OF LMS WITH ECV
RUNNING INVERTER READINGS NORMAL Continued.
2
1
Turn ECV OFF.
Gain access to receptacle panel per para
Disconnect connector P1 on cable assembly
1A4A10W1 from J5.
Test cable assembly 1A4A10W1 for
continuity per Fig 2-47 pins A to J1-LINE, B
to J1-NEU & C to J1-GND.
Repair or replace cable
No
Yes
assembly 1A4A10W1 per
Does continuity exist?
Gain access to POWER MODE
selector switch S1 (see para 2.13.24).
Set switch to INT.
Test for continuity between pins 17 &
18 and 19 & 20.
No
Replace POWER
Does continuity exist?
MODE selector switch.
Yes
Do a continuity check of electrical wiring connected
to POWER MODE SELECTOR SWITCH A at pins
17, 18, 19, & 20 per Appendix F, Fig. F-9, sheet 1.
Repair wiring as required.
2-52
