TM 9-2350-256-20-1
0073 00
CORRECTIVE ACTION Continued
4.
Place red lead of multimeter in socket of wire 517 and black lead to ground. Turn MASTER and B.O.
RECEIVER switches on and check for voltage. Turn MASTER and B.O. RECEIVER switches OFF.
If voltage is present, replace/repair infrared power supply to driver's periscope lead assembly (see WP
0249 00). If voltage is not present, go to step 5.
5.
Disconnect switch panel to gage panel and miscellaneous switches wiring harness from infrared power
supply. Place red lead of multimeter in wire 516 and black lead to ground. Turn MASTER and B.O.
RECEIVER switches on and check for voltage. Turn MASTER and B.O. RECEIVER switches OFF.
If voltage is present, replace/repair infrared power supply (see WP 0188 00). If voltage is not present,
go to step 6.
0073 00-4
