Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -ref6283257df7c1f993d58fb934da57ea3e0a7067 -r173e5908bada098006b85c1267147a187d2eaef4
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision ef6283257df7c1f993d58fb934da57ea3e0a7067)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 173e5908bada098006b85c1267147a187d2eaef4)
@@ -287,9 +287,10 @@
 
             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 );