Index: firmware/App/Controllers/SubstitutionPump.c
===================================================================
diff -u -r9eae2f683887bededd2240f51ddfc667d8c1d566 -ra75223462303a4f51512756ee644936d6dbb7a29
--- firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision 9eae2f683887bededd2240f51ddfc667d8c1d566)
+++ firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision a75223462303a4f51512756ee644936d6dbb7a29)
@@ -211,7 +211,10 @@
 
     isRPMOutOfRange = ( rpmDiff > MAX_ALLOWED_ML_OUT_OF_RANGE ? TRUE : FALSE );
 
-    checkPersistentAlarm( ALARM_ID_DD_D92_PUMP_RPM_OUT_OF_RANGE, isRPMOutOfRange, d92SpeedmLmin, MAX_ALLOWED_ML_OUT_OF_RANGE );
+    if ( substitutionPumps[ D92_PUMP ].execState != SUBSTITUTION_PUMP_OFF_STATE )
+    {
+        checkPersistentAlarm( ALARM_ID_DD_D92_PUMP_RPM_OUT_OF_RANGE, isRPMOutOfRange, d92SpeedmLmin, MAX_ALLOWED_ML_OUT_OF_RANGE );
+    }
 }
 
 /*********************************************************************//**