Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r24fd1893101af40cc6736aacaa20382875c80bf1 -rbd8fa3f754c8a8fd797d1828c416f73680924b64
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 24fd1893101af40cc6736aacaa20382875c80bf1)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision bd8fa3f754c8a8fd797d1828c416f73680924b64)
@@ -205,6 +205,8 @@
 {
     DG_STANDBY_MODE_STATE_T state = DG_STANDBY_MODE_STATE_FLUSH_FILTER;
 
+    checkInletPressure();
+
     if ( TRUE == didTimeout( filterFlushStartTime, FILTER_FLUSH_TIME_MS ) )
     {
         state = DG_STANDBY_MODE_STATE_FLUSH_FILTER_IDLE;