Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -r1c628bfd5d6414b74b8cbd083f66839888a8236b -r8f217e3f4f171dba78c9ac69a3470af442941a89
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 1c628bfd5d6414b74b8cbd083f66839888a8236b)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 8f217e3f4f171dba78c9ac69a3470af442941a89)
@@ -130,10 +130,6 @@
     switch ( postState )
     {
         case POST_STATE_START:
-            if ( getMonitoredLineLevel( MONITORED_LINE_24V ) < MIN_24V_MEASURED_FOR_AC )
-            {
-                initiatePowerOff();
-            }
             sendUIVersionRequest();
             postState = POST_STATE_FW_INTEGRITY;
             break;
@@ -143,6 +139,17 @@
             postState = handlePOSTStatus( testStatus );
             break;
 
+        case POST_STATE_AC:
+            if ( getMonitoredLineLevel( MONITORED_LINE_24V ) < MIN_24V_MEASURED_FOR_AC )
+            {
+                initiatePowerOff();
+            }
+            else
+            {
+                postState = POST_STATE_WATCHDOG;
+            }
+            break;
+
         case POST_STATE_WATCHDOG:
             testStatus = execWatchdogTest();
             postState = handlePOSTStatus( testStatus );