Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -r1a36e9bd718b40ceaee21dd12eca2da353828e30 -rcca326f2741163d8626ed764f4f673bdf453e7d9
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 1a36e9bd718b40ceaee21dd12eca2da353828e30)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision cca326f2741163d8626ed764f4f673bdf453e7d9)
@@ -289,9 +289,10 @@
 
             if ( ( temperature > MAX_ALLOWED_TEMPERATURE ) || ( temperature < MIN_ALLOWED_TEMPERATURE ) )
             {
-                isTempOutOfRange |= TRUE;
-                lastFaultSensor   = sensor;
+                isTempOutOfRange = TRUE;
+                lastFaultSensor  = sensor;
             }
+
         }
 
         checkPersistentAlarm( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, isTempOutOfRange, lastFaultSensor, MAX_ALLOWED_TEMPERATURE );