Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rbd594d51a6487960035f36d516c801de1b4aaff9 -r1ffe793b3a3557a408b0f5d30539e8f0f499e559
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision bd594d51a6487960035f36d516c801de1b4aaff9)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 1ffe793b3a3557a408b0f5d30539e8f0f499e559)
@@ -159,7 +159,6 @@
 static U32 dipHomeStartTime = 0;                                                    ///< when did dialysate inlet pump home command begin? (in ms)
 
 static U16 dipLastMotorHallSensorCount = 0;                                         ///< last hall sensor count for the dialysate inlet pump motor
-static MOTOR_DIR_T dipMotorDirectionFromHallSensors = MOTOR_DIR_FORWARD;            ///< pump direction according to hall sensor count
 static U32 dipMotorSpeedCalcTimerCtr = 0;                                           ///< counter determines interval for calculating dialysate inlet pump motor speed from hall sensor count.
 
 static U32 errorDialInFlowVsMotorSpeedPersistTimerCtr = 0;                          ///< persistence timer counter for flow vs. motor speed error condition.
@@ -932,7 +931,7 @@
  * a 1 second interval.
  * @details
  * Inputs : dipLastMotorHallSensorCount, dipMotorSpeedCalcTimerCtr, current count from FPGA
- * Outputs : dipMotorDirectionFromHallSensors, dialInPumpSpeedRPM
+ * Outputs : dialInPumpSpeedRPM
  * @return none
  *************************************************************************/
 static void updateDialInPumpSpeedAndDirectionFromHallSensors( void )
@@ -947,13 +946,11 @@
         // determine dialysate inlet pump speed/direction from delta hall sensor count since last interval
         if ( incDelta < decDelta )
         {
-            dipMotorDirectionFromHallSensors = MOTOR_DIR_FORWARD;
             delta = incDelta;
             dialInPumpSpeedRPM.data = ( (F32)delta / (F32)DIP_HALL_EDGE_COUNTS_PER_REV ) * (F32)SEC_PER_MIN;
         }
         else
         {
-            dipMotorDirectionFromHallSensors = MOTOR_DIR_REVERSE;
             delta = decDelta;
             dialInPumpSpeedRPM.data = ( (F32)delta / (F32)DIP_HALL_EDGE_COUNTS_PER_REV ) * (F32)SEC_PER_MIN * -1.0;
         }
@@ -1002,17 +999,18 @@
  *************************************************************************/
 static void checkDialInPumpDirection( void )
 {
-    MOTOR_DIR_T dipMCDir;
-
     if ( DIAL_IN_PUMP_CONTROL_TO_TARGET_STATE == dialInPumpState )
     {
+        MOTOR_DIR_T dipMCDir, dipDir;
+
         dipMCDir = ( getMeasuredDialInPumpMCSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );
+        dipDir = ( getMeasuredDialInPumpSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );
 
         // check set direction vs. direction from hall sensors
-        if ( dialInPumpDirectionSet != dipMotorDirectionFromHallSensors )
+        if ( dialInPumpDirectionSet != dipDir )
         {
 #ifndef DISABLE_PUMP_DIRECTION_CHECKS
-            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DIAL_IN_PUMP_MC_DIRECTION_CHECK, (U32)dialInPumpDirectionSet, (U32)dipMotorDirectionFromHallSensors )
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DIAL_IN_PUMP_MC_DIRECTION_CHECK, (U32)dialInPumpDirectionSet, (U32)dipDir )
 #endif
         }
         // check set direction vs. direction from sign of motor controller speed