Simplex How to Check the 2001-8001 System that Will Not Reset

Goal How to Check the 2001 8001 System that Will Not Reset 2001 2001 8001 System will not Reset Reset System Remote system reset is not working Panel will not reset with open circuit System trouble 24 VDC is back feed on the resettable power A Buss Remove the Fire Trouble Control Card Check the voltage between TB1 5 OV and TB1 12 Resettable 24VDC If 24VDC is across TB1 5 and TB1 12 there is 24VDC back feed into TB1 12 Half split the TB1 12 the back feed is found If no voltage is across TB1 5 and TB1 12 the problem is within the Fire Trouble Control Card