Index: firmware/App/Controllers/Fans.c
===================================================================
diff -u -r3bd67269b81d1bd2b1b805af84d8abe83dd948d3 -rc5faa286b6eb38f01bd34891aba34e01b692efd0
--- firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 3bd67269b81d1bd2b1b805af84d8abe83dd948d3)
+++ firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision c5faa286b6eb38f01bd34891aba34e01b692efd0)
@@ -503,7 +503,7 @@
         data.fansDutyCycle      = ( OVERRIDE_RESET == fansStatus.dutyCycle.override ? fansStatus.dutyCycle.data : fansStatus.dutyCycle.ovData ) * FRACTION_TO_PERCENT_FACTOR;
         data.fansTargetRPM      = fansStatus.targetRPM;
         data.fanInlet1RPM       = getMeasuredFanRPM( FAN_INLET_1 );
-        data.rpmAlarmTimeOffset = rpmAlarmStartTimeOffset;
+        data.rpmAlarmTimeOffset = calcTimeSince( rpmAlarmStartTime - rpmAlarmStartTimeOffset );
 
         broadcastData( MSG_ID_HD_FANS_DATA, COMM_BUFFER_OUT_CAN_HD_BROADCAST, (U08*)&data, sizeof( FANS_DATA_T ) );