TM 9-2350-261-20-1
1.
2.
3.
4.
Remove cable W50 plug P1 (1) from UPS Power
Extension Box A16 jack J1 (2).
Remove cable W50 plug P2 (3) from UPS Power
Extension Box A17 jack J4 (4).
Measure resistance between pins of plugs P1 (1) and
P2 (3) of cable W50 as follows:
P1 pin H to P2 socket A
P1 pin N to P2 socket B
P1 pin G to P2 socket C
Does multimeter read 0 ohms for each measurement?
GO TO
1. Replace cable W50
(page 40.1-92).
2. Verify no faults found.
N E X T P A G E
Change 3
3-226.49