TM 55-1930-209-14&P-10 Table 2-4.  Emergency Interior Lighting System Troubleshooting (continued) Condition Possible Cause Suggested Action c Circuit breaker P13 on c Close circuit breaker switchboard open d Starboard door open d Close starboard door e Starboard door interlocking e Make sure switch is (blackout) switch locked in operating normally open position f Bulb burned out f Replace bulb g Faulty circuits g Check circuits 6 Emergency fluorescent light Same as a, b, c, f, and Same as a, b, c, f, in workshop does not come g in problem 5 and g in problem 5 on 7 Emergency fluorescent lights a Circuit breaker 10P13A-5 a Close circuit breaker in void 1, void 2 port, or void on emergency lighting panel 2 starboard do not come on open b Same as b, c, f, and g b Same as b, c, f, and g in problem 5in problem 5 8 Emergency fluorescent lights a Circuit breaker 10P13A-6 a Close circuit breaker in void 3 port, void 3 star- on emergency lighting panel board, void 4 port, void 4 open starboard, or void 5 do not come on b Same as b, c, f, and g b Same as b, c, f, and g in problem 3in problem 5 9 Red lights in ROWPU space a Circuit breaker 10P13A-3 a Close circuit breaker do not come on on emergency panel open b Same as b, c, f, and g b Same as b, c, f, and g in problem 2 in problem 2 10 Red light in dayroom does a Circuit breaker 10P13A-4 on a Close circuit breaker not come on emergency lighting panel open b Same as b, c, f, and g b Same as b, c, f, and g in problem 3 in problem 5 11 Red light in workshop does a Circuit breaker 1 OP1 3A-4 on a Close circuit breaker not come on emergency panel open b Same as b, c, f, and g b Same as b, c, f, and g in problem 3 in problem 5 2-17