Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -r145fd716a856f864f39fb0f9884865f6e45b9256 -ra08213c3d131203c21554d743c3ccb02575b70da
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision 145fd716a856f864f39fb0f9884865f6e45b9256)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision a08213c3d131203c21554d743c3ccb02575b70da)
@@ -540,6 +540,8 @@
  *************************************************************************/
 void setConcentratePumpTargetSpeed( CONCENTRATE_PUMPS_T pumpId, F32 targetSpeed_ml_min, F32 targetVolume_ml )
 {
+    printf("[TRACE-DOSE2] tick=%lu pumpId=%d targetSpeed=%.2f targetVol=%.2f callerRevCntBefore=%lu\n",
+               getMSTimerCount(), pumpId, targetSpeed_ml_min, targetVolume_ml, getConcPumpTargetRevolutionCount(pumpId));
     if ( pumpId < NUM_OF_CONCENTRATE_PUMPS )
     {
         if ( targetSpeed_ml_min >= 0.0 )
@@ -846,6 +848,9 @@
 static void stopConcentratePump( CONCENTRATE_PUMPS_T pumpId )
 {
     BOOL parkPump = getConcPumpParkRequest( pumpId );
+    printf("[TRACE-DOSE3] tick=%lu STOP called pumpId=%d wasRunning=%d revCntAtStop=%lu\n",
+           getMSTimerCount(), pumpId, concentratePumps[pumpId].hasTurnOnPumpsBeenRequested,
+           getConcPumpCurrentMeasuredRevolutionCount(pumpId));
 
     hasParkBeenRequested[ pumpId ].data                     = FALSE;  // reset park request for next time
     concentratePumps[ pumpId ].hasTurnOnPumpsBeenRequested  = FALSE;  // Just to make sure pump is in Off state.
@@ -961,6 +966,9 @@
     if ( ( FALSE == concentratePumps[ pumpId ].hasTurnOnPumpsBeenRequested ) ||
          ( ZERO_REVOLUTION_COUNT == getConcPumpCurrentMeasuredRevolutionCount( pumpId ) ) )
     {
+        printf("[TRACE-DOSE4] tick=%lu pumpId=%d forced OFF: hasTurnOnReq=%d measRevCnt=%lu\n",
+                   getMSTimerCount(), pumpId, concentratePumps[pumpId].hasTurnOnPumpsBeenRequested,
+                   getConcPumpCurrentMeasuredRevolutionCount(pumpId));
         state = CONCENTRATE_PUMP_OFF_STATE;
         stopConcentratePump( pumpId );
     }
@@ -1001,6 +1009,9 @@
     if ( ( FALSE == concentratePumps[ pumpId ].hasTurnOnPumpsBeenRequested ) ||
          ( ZERO_REVOLUTION_COUNT == getConcPumpCurrentMeasuredRevolutionCount( pumpId ) ) )
     {
+        printf("[TRACE-DOSE4] tick=%lu pumpId=%d forced OFF: hasTurnOnReq=%d measRevCnt=%lu\n",
+                   getMSTimerCount(), pumpId, concentratePumps[pumpId].hasTurnOnPumpsBeenRequested,
+                   getConcPumpCurrentMeasuredRevolutionCount(pumpId));
         state = CONCENTRATE_PUMP_OFF_STATE;
         stopConcentratePump( pumpId );
     }