Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -rb5409fe2cdc66d0ee781d94ce33a33040e2edf41 -r938c3dd67c04f2ecb0fa876a884d83f283f1aa7a
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision b5409fe2cdc66d0ee781d94ce33a33040e2edf41)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 938c3dd67c04f2ecb0fa876a884d83f283f1aa7a)
@@ -1092,6 +1092,10 @@
 
     if ( TRUE == doesAlarmStatusIndicateStop() )
     {
+        if ( TRUE == isAlarmActive( ALARM_ID_HD_NO_CARTRIDGE_LOADED ) )
+        {
+            occlusionBaselineWasSet = FALSE;                // need to get baseline again after cartridge installed properly
+        }
         state = DRY_SELF_TESTS_STOPPED_STATE;
         setupForSelfTestsStop();
     }