Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r74fb4e00de266776cfc5d92163592ee895c23ed0 -r71a6797d2692a7df96238134acd2d4895f184a23
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 74fb4e00de266776cfc5d92163592ee895c23ed0)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 71a6797d2692a7df96238134acd2d4895f184a23)
@@ -341,11 +341,10 @@
 {
     F32 h14Pressure = getLongFilteredVenousPressure();
     /// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
-    /// air pump lowering  duty cycle (% PWM) = 0.0005x^2 + 0.2313x + 63.667, where x is long filtered (60 sec) H14 venous pressure in mmHg before air pump lower event
+    /// air pump lowering  PWM (scalar PWM) = 0.0005x^2 + 0.2313x + 63.667, where x is long filtered (60 sec) H14 venous pressure in mmHg before air pump lower event
     F32 dutyCycle = ( ( QUADRATIC_COEFFICIENT  * ( h14Pressure * h14Pressure ) ) - ( LINEAR_COEFFICIENT * ( h14Pressure ) ) ) + CONSTANT_TERM;
-    dutyCycle = ( dutyCycle / (F32)AIR_PUMP_MAX_PWM ) * FRACTION_TO_PERCENT_FACTOR;
+    dutyCycle = ( dutyCycle / FRACTION_TO_PERCENT_FACTOR ) * (F32)AIR_PUMP_MAX_PWM;
 
-
     return dutyCycle;
 }