Index: firmware/App/Controllers/SubstitutionPump.c
===================================================================
diff -u -r5162e2ab6a241c59fddb3a3fafa105ecdd55cd6c -rb3e9afda050cd08a4c6f49d5a239c8da0f9fc485
--- firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision 5162e2ab6a241c59fddb3a3fafa105ecdd55cd6c)
+++ firmware/App/Controllers/SubstitutionPump.c	(.../SubstitutionPump.c)	(revision b3e9afda050cd08a4c6f49d5a239c8da0f9fc485)
@@ -212,7 +212,7 @@
 
     isRPMOutOfRange = ( rpmDiff > MAX_ALLOWED_ML_OUT_OF_RANGE ? TRUE : FALSE );
 
-    if ( substitutionPumps[ pumpId ].execState != SUBSTITUTION_PUMP_OFF_STATE )
+    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 );
     }