NO AC/DC INPUT TO ATCCS UPS POWER BOX (M1068A3 ONLY)Continued
1. Turn all AC power OFF (TM 11-7010-256-12&P).
2. Open front cover on ATCCS UPS Storage Box and remove cable
W43 plug P1 (1) from UPS jack AC IN.
3. Measure resistance between pins of plugs P2 (2) and P1 (1) of
cable W43 as follows:
P2 pin H to P1 pin B
P2 pin N to P1 pin A
P2 pin G to P1 pin D
P1 pin F to P1 pin G
4. Does multimeter read 0 ohms for each measurement?
1. Replace cable W43 (WP 0852 00).
2. Verify no faults found.