Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

124. M1079A1

2. If circuit breakers are not

BLACKOUT

tripped, perform test 2 of this

LIGHT(S) DOES

malfunction.

NOT ILLUMINATE -

Continued

2. Check to see if

1. If circuit breaker trips again,

blackout lights

notify Field Maintenance.

illuminate (WP 0031

2. If blackout lights do not

illuminate, perform test 3 of

this malfunction.

3. Check to see if

1. If emergency lights do not

emergency lights

illuminate perform, Electrical

illuminate (WP 0031

System Troubleshooting

malfunction 1239 M1079A 24

VDC Binding Posts Do Not

Operate.

0069 00-123