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 emergency lights do

BLACKOUT

illuminate, notify Field

LIGHT(S) DOES

Maintenance.

NOT ILLUMINATE -

Continued

125. M1079A1

1. Check circuit

1. If either circuit breaker is

EMERGENCY

breakers CB10 and

tripped, push in to reset and

LIGHT(S) DOES

CB11 on relay box to

perform test 2 of this

NOT ILLUMINATE

see if it is tripped.

malfunction.

2. If circuit breakers are not

tripped, perform test 2 of this

malfunction.

2. Check to see if

1. If circuit breaker trips again,

emergency lights

notify Field Maintenance.

illuminate (WP 0031

2. If emergency lights do not

illuminate, perform test 3 of

this malfunction.

0069 00-124