Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rda838b2d59d8b12a239cd31f8b68b2b1bf78e4ae -rd4c8e0246e5bc34d1ef6a2e1709647716c84a378
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision da838b2d59d8b12a239cd31f8b68b2b1bf78e4ae)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision d4c8e0246e5bc34d1ef6a2e1709647716c84a378)
@@ -284,7 +284,6 @@
                 dialOutPumpControlMode = mode;
                 // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
                 dialOutPumpPWMDutyCyclePct = pwmDC;
-                dialOutPumpPWMDutyCyclePct = MIN( dialOutPumpPWMDutyCyclePct, MAX_DIAL_OUT_PUMP_PWM_DUTY_CYCLE );
 
                 switch ( dialOutPumpState )
                 {
@@ -866,7 +865,7 @@
         U16 incDelta = ( dopMotorHallSensorCount >= dopLastMotorHallSensorCounts[ nextIdx ] ? \
                          dopMotorHallSensorCount - dopLastMotorHallSensorCounts[ nextIdx ] : \
                        ( HEX_64_K - dopLastMotorHallSensorCounts[ nextIdx ] ) + dopMotorHallSensorCount );
-        U16 decDelta = HEX_64_K - incDelta;
+        U16 decDelta = ( 0 == incDelta ? 0xFFFF : HEX_64_K - incDelta );
         U16 delta;
 
         // Determine dialysate outlet pump speed/direction from delta hall sensor count since last interval