Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -re08cad8c94bec5dd7133fce8606bb4e88151ae28 -r765a17e8b525704386d48df1431688b07b785b40
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision e08cad8c94bec5dd7133fce8606bb4e88151ae28)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 765a17e8b525704386d48df1431688b07b785b40)
@@ -22,6 +22,7 @@
 #include "ModePreTreat.h"
 #include "ModeTreatmentParams.h"
 #include "OperationModes.h"
+#include "PresOccl.h"
 #include "PreTreatmentRecirc.h"
 #include "Prime.h"
 #include "SelfTests.h"
@@ -659,6 +660,7 @@
     {
         if ( submodeCompleteTransitionTimeCounter++ >= SUBMODE_COMPLETE_UI_TRANSITION_TIME_COUNT )
         {
+            setOcclusionInstallLevels();  // Record occlusion pressure levels after a new cartridge is installed.
             submodeCompleteTransitionTimeCounter = 0;
             state = HD_PRE_TREATMENT_PRIME_STATE;
             transitionToPrime();