Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -raacf1e3077a81ea0e446bdbf988a3745e0cac305 -r5420b3e1f4260d8fbdce3f4f495f19f1a6f05b7e
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision aacf1e3077a81ea0e446bdbf988a3745e0cac305)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5420b3e1f4260d8fbdce3f4f495f19f1a6f05b7e)
@@ -1804,7 +1804,7 @@
     payload.alarmsFlags |= ( almStatus.noRinseback                  ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_NO_RINSEBACK)       : 0 );
     payload.alarmsFlags |= ( almStatus.noEndTreatment               ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_NO_END_TREATMENT)   : 0 );
     payload.alarmsFlags |= ( almStatus.noNewTreatment               ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_NO_NEW_TREATMENT)   : 0 );
-    payload.alarmsFlags |= ( almStatus.usrACKRequired               ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_USER_MUST_ACK)      : 0 );
+    payload.alarmsFlags |= ( almStatus.ok                           ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_USER_MUST_ACK)      : 0 );
     payload.alarmsFlags |= ( almStatus.alarmsToEscalate             ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_ALARMS_TO_ESCALATE) : 0 );
     payload.alarmsFlags |= ( almStatus.alarmsSilenced               ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_ALARMS_SILENCED)    : 0 );
     payload.alarmsFlags |= ( almStatus.lampOn                       ? BIT_BY_POS(ALARM_STATE_FLAG_BIT_POS_LAMP_ON)            : 0 );