Usage:
Overspeed Switch Closed (Battery Voltage at Speed Switch Terminal ESS-7)
Overspeed Trips (Light ON) When Power is First Applied With Engine Stopped
Reversal Indication (System Voltage Across Strip Terminals TS-21 & TS-27)
Speed Switch Will Not Reset After Reversal Shutdown Indication
Starter Motor Cranks Intermittently
Starter Motor Cranking Stops Too Soon
Starter Motor Will Not Crank
Engine Runs, But There is Still a Problem:
Overspeed Trips (Light ON) at Wrong Speed
Overspeed Trips Intermittently (Light ON and OFF) With Engine Running
Overspeed Will Not Trip (Light OFF) During 75% Overspeed Verify Test
Reversal Trips Intermittently (Light ON and OFF)
Starter Motor Cranking Stops at Wrong Speed
Starter Motor Will Not Disengage
Engine RPM is Above Oil Step RPM and Engine Oil Pressure is Lower Than Preset Value (35 psi), But No Engine Shutdown
Engine RPM is Below Oil Step RPM and Engine Oil Pressure is Lower Than Preset Value (15 psi), But No Engine Shutdown
Overspeed Trips (Light ON), But No Engine Shutdown
Reversal Conditions Exist (Actual or Simulated), But No Engine Shutdown