What was found
EMERGENCY LIGHTS ARE INOPERATIVE, TROUBLESHOT, 115VAC PRESENT AT PIN 6 & 5 OF P1-1756A, NO 28VDC AT PIN 8 OF P1-1756A, NO 28VDC AT TERMINAL D2 OF SWITCH S1-346. GOOD 28VDC COMING OFF C/B B1-907 EMERGENCY LIGHTS ARM UNABLE TO TROUBLESHOOT FURTHER TO FIND OPEN IN WIRE B201-151-22 OR B203- 917-22 OR B213-1-22. EMERGENCY LIGHTS TEST PASSES AND LIGHTS COME ON WHEN PLACED TO ON, TRIED NUMEROUS TIMES WITH TIME INTERVALS, SYSTEM OK. SUSPECT LOW BATTERY ON LAST TEST FAILURE.