Index: trunk/FACT++/src/ratecontrol.cc
===================================================================
--- trunk/FACT++/src/ratecontrol.cc	(revision 19436)
+++ trunk/FACT++/src/ratecontrol.cc	(revision 19437)
@@ -662,4 +662,17 @@
 
         case 2:
+            fThresholdReference = conf.fMinThreshold;
+            fAverageTime = conf.fAverageTime;
+            fRequiredEvents = conf.fRequiredEvents;
+            return CalibrateByCurrent();
+
+        case 3: // This is a fast mode which keeps the system running if already running
+            if (GetCurrentState()==RateControl::State::kInProgress)
+            {
+                Info("Keeping previous calibration.");
+                return GetCurrentState();
+            }
+
+            // If not yet running
             fThresholdReference = conf.fMinThreshold;
             fAverageTime = conf.fAverageTime;