Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r29e42a928fa5f7498734dc0c95508ad1dde42d25 -r53274f1111e3feab9f47e6501f50af074a15838e
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 29e42a928fa5f7498734dc0c95508ad1dde42d25)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 53274f1111e3feab9f47e6501f50af074a15838e)
@@ -826,6 +826,7 @@
         {
             submodeCompleteTransitionTimeCounter = 0;
             state = HD_PRE_TREATMENT_CART_INSTALL_STATE;
+            doorOpened = FALSE;
             setCurrentSubState( NO_SUB_STATE );
             transitionToCartridgeInstallation();
         }
@@ -837,7 +838,7 @@
 /*********************************************************************//**
  * @brief
  * The handleInstallState function handles disposable installation.
- * @details Inputs: none
+ * @details Inputs: confirmInstallRequested
  * @details Outputs: transition to prime sub-mode when blood pump finished
  * homing
  * @return current state (sub-mode)
@@ -853,6 +854,8 @@
     }
 #endif
 
+    handleDoorCloseAfterCartridgeInsertion(); // want to pinch off saline once door closed after cartridge install
+
     if ( TRUE == confirmInstallRequested )
     {
         confirmInstallRequested = FALSE;